248 results about "Single electrode" patented technology

The invention relates to a device for performing electric field treatment on a digestive tract, which comprises a support body, an electrode array film and a pulse generator, an electrode is coupled to the pulse generator through an electrode lead embedded in a film body, an electric heating wire is further embedded in the film body, and the electric heating wire is connected with the support body. The heating wire is coupled to a pulse signal output end of the pulse generator through a heating wire lead embedded in the membrane body, at least one electric connection point is arranged between the heating wire and the electrode on the electrode array membrane, and a voltage signal between the heating wire lead and the electrode lead serves as a temperature sensing signal. The temperature sensing circuit and the electric heating circuit are integrated, the circuit is simple, and leads on the electrode array film are reduced.

The invention provides a battery monomer, a battery, a power utilization device and an energy storage cabinet, and belongs to the technical field of batteries. A battery cell includes a housing, a first electrode terminal, a first current collecting member, and a plurality of electrode assemblies. The housing has a wall portion. The first electrode terminal is attached to the wall portion. The plurality of electrode assemblies are accommodated in the shell, the plurality of electrode assemblies are stacked along a first direction, each electrode assembly comprises a main body part and a first tab, the first tab is arranged at one end of the main body part along a second direction, the first tabs of the plurality of electrode assemblies are positioned at the same end of the main body part, and the second direction intersects with the first direction. The first current collecting member electrically connects the first electrode terminal and each of the first tabs. Therefore, a plurality of first current collecting components do not need to be arranged in the shell to be connected with the first tabs of the plurality of electrode assemblies, and the thickness or the volume of the single electrode assembly does not need to be increased, so that the manufacturing difficulty of the electrode assemblies can be effectively reduced, and the manufacturing difficulty of the large-capacity battery monomer is reduced.

The invention belongs to the field of functional material preparation, and particularly relates to a preparation method of a silicon-yttrium-carbon composite lithium ion battery negative electrode material, which comprises the following steps: (1) dispersing silicon nanoparticles, polyvinylpyrrolidone and yttrium salt in a deionized water solution to form a mixed solution, carrying out ultrasonic vibration dispersion, and then carrying out magnetic stirring in a room temperature air atmosphere; (2) transferring the obtained solution to a glass culture dish, and performing freeze drying in a freeze dryer; (3) transferring the precursor obtained by drying into a crucible, and placing the crucible in a tubular furnace for high-temperature calcination to obtain a silicon-yttrium-carbon composite material; and (4) grinding and mixing the obtained product with sodium alginate, conductive carbon black and deionized water respectively, uniformly coating the surface of a copper foil with the mixture, and then performing drying, slicing and tabletting treatment to obtain a target product. The preparation method is simple in synthesis process, good in electrode cycling stability, stable in structure and excellent in electrochemical performance.

The utility model belongs to the technical field of batteries, and discloses a single battery and a battery pack. The single battery comprises a fixed frame and a plurality of electrode assemblies, connecting tabs are arranged at two ends of each electrode assembly along a first direction, and the plurality of electrode assemblies are connected in series end to end along the first direction; the connecting tabs close to each other in two adjacent electrode assemblies are in lap joint with each other, an accommodating groove is formed in the end part, close to the other electrode assembly, of one electrode assembly, and the two connecting tabs which are in lap joint with each other are accommodated in the accommodating groove; the fixing frame is arranged on the periphery of the electrode assemblies in a surrounding mode, and a containing cavity for containing the electrode assemblies is formed. According to the single battery, the battery core in the single battery is divided into a plurality of electrode assemblies, so that the length of the single electrode assembly can be reduced, undesirable phenomena such as surface wrinkles, deformation, layer channeling and breakage caused by overlong electrode assemblies are avoided, and meanwhile, the fixed frame is used for fixing the connected electrode assemblies, so that the use safety of the single battery is improved.

The invention provides an arc-shaped battery, the arc-shaped battery comprises a battery cell, the battery cell comprises a first side and a second side which are oppositely arranged along a first direction, and the second side of the battery cell bends towards the first side of the battery cell; the battery cell comprises a diaphragm and pole pieces, the pole pieces comprise a positive pole piece and a negative pole piece, the diaphragm comprises a plurality of diaphragm layers arranged along a first direction, and a single pole piece is clamped between two adjacent diaphragm layers; each diaphragm layer comprises first side edges which are oppositely arranged in the second direction, in the three adjacent diaphragm layers, the first side edge of the first diaphragm layer is adjacent to the first side edge of the second diaphragm layer, and the second side edge of the second diaphragm layer is adjacent to the second side edge of the third diaphragm layer; a notch is formed between every two adjacent first side edges, a notch is formed between every two adjacent second side edges, and the notches extend in the third direction. The diaphragm of the arc-shaped battery is not easy to wrinkle and accumulate.

A burr detection apparatus (10) and a stacking device, wherein the burr detection apparatus (10) comprises a conveying mechanism (100), a pre-positioning mechanism (200), an electrode sheet grabbing mechanism (300), and a visual detection mechanism (400). An electrode sheet (20) carried by the conveying mechanism (100) is conveyed downstream and then transferred to a pre-positioning platform (210) by the electrode sheet grabbing mechanism (300) prior to a stacking operation. The visual detection mechanism (400) can then acquire image information of cut edges of the electrode sheet (20), so as to determine whether burrs exceed a permissible limit. Electrode sheets (20) with unacceptable detected burrs are removed, while acceptable electrode sheets (20) are moved to a stacking table by a stacking manipulator for stacking. Because detection cameras (410) on two sides are able to acquire image information of two cut edges of an electrode sheet (20) at the same time, and each detection camera (410) is driven by a driving assembly (420) to move along an edge of the pre-positioning platform (210), the detection speed for burrs on a single electrode sheet (20) is relatively fast. Once cut, the electrode sheet (20) is successively subjected to operations including conveying, burr detection, and stacking, with each process being seamlessly linked. Therefore, the burr detection apparatus (10) and the stacking device are able to effectively improve production efficiency.

The invention relates to the technical field of automotive electronics, and provides a capacitive single-electrode-based steering wheel hand separation detection implementation device which comprises a main control unit, a capacitive sensor and a heating control circuit. Wherein the heating control circuit comprises a steering wheel heating wire, the steering wheel heating wire is reused as an induction electrode of the capacitive sensor, and the main control unit is electrically connected with the heating control circuit and controls the current of the steering wheel heating wire; the main control unit is electrically connected with the capacitive sensor and receives a capacitance change signal of an induction electrode of the capacitive sensor; and judging whether capacitance drift exists or not according to the capacitance change signal at a first moment when the hand-leaving detection is started, adjusting a judgment threshold value of the hand-leaving detection, and turning off the heating control circuit, and at the second moment when the hand-off detection is closed and the heating instruction exists, whether the real-time temperature reaches a preset temperature threshold value or not is judged according to the capacitance change signal, and the heating control circuit is controlled to be switched on to execute heating and turn-off of the hand-off detection.

The invention discloses a dual-electrode-based high-sensitivity differential pressure ceramic capacitive sensor and a measurement method thereof, and belongs to the technical field of pressure sensors. The sensor comprises a ceramic substrate, a dual-electrode structure, a differential pressure sensitive diaphragm and a signal processing module. The two electrodes are symmetrically distributed on the two sides of the diaphragm, when the diaphragm is subjected to the differential pressure effect on the two sides, capacitance changes reversely, high-sensitivity detection of the differential pressure is achieved through a differential calculation formula, and the sensitivity is improved by two times compared with a single electrode. And the ceramic plate integrates an overvoltage protection function, so that the diaphragm is prevented from over-limit deformation. The design solves the problems that a traditional sensor is low in sensitivity and weak in interference resistance in tiny differential pressure detection, and can be widely applied to the fields of industrial pressure monitoring, automobile differential pressure control, new energy battery thermal management and the like. And the reliability and the precision are remarkably improved by a dual-electrode differential structure and an overvoltage protection mechanism, and an innovative scheme is provided for the design of a high-cost-performance capacitor core body.

The utility model provides a semiconductor device comprising a trench capacitor structure and a forming method thereof. Using a multi-electrode connection including the use of conductive sidewall layers, the interconnect structure may be connected with a plurality of vertically arranged electrode layers of the trench capacitor structure. The connection of a plurality of vertically arranged electrode layers can increase the effective thickness of the connection pad for the interconnect structure compared to the connection using a single electrode layer. The increased effective thickness can reduce the likelihood that vertical interconnect access is generated in the metal structure of the trench capacitor structure to induce metal island corrosion defects.

The utility model belongs to the inductance technical field discloses a kind of electrode sheet for copper iron co-fired inductance, including positioning frame and multiple electrode sheet main parts, positioning frame includes main part and multiple branch parts, branch part is integrally formed piece with main part;Electrode sheet main part is set one-to-one with branch part, electrode sheet main part is U-shaped, the both ends of U-shaped electrode sheet main part are connected with the end of corresponding branch part away from main part, and branch part is provided with pre-break slot at the connecting place with electrode sheet main part.Through the positioning frame, avoid the problem of single electrode sheet deviation, improve the feeding efficiency and pressing efficiency of the magnetic core, while reducing the cost of equipment layout and production cost.

A resistance calculation device includes: a characteristic calculation portion configured to calculate a shrinkage rate for each single electrode based on a capacity shift amount of a positive electrode of a deteriorated secondary battery, a capacity shift amount of a negative electrode of the deteriorated secondary battery, a deterioration amount of the positive electrode, and a deterioration amount of the negative electrode, and to calculate a curve representing characteristics of a state of charge and an open circuit voltage of an equivalent circuit of the deteriorated secondary battery by deforming an opening end potential curve for each single electrode before deterioration of the deteriorated secondary battery by the shrinkage rate for each single electrode based on a fixed point; a change amount calculation portion configured to calculate an amount of change in the open circuit voltage of the equivalent circuit based on a difference between the opening end potential curve for each single electrode before the deterioration and the curve representing the characteristics of the state of charge and the open circuit voltage of the equivalent circuit; and a resistance calculation portion configured to calculate a DC resistance of the equivalent circuit by dividing a result of addition of an amount of change in a DC voltage of the equivalent circuit to which a pulse current is applied and the amount of change in the open circuit voltage of the equivalent circuit by a current value when the pulse current is applied to the equivalent circuit.

The utility model provides an electrode clamping device of a multi-electrode electric arc furnace, which comprises a base part and a clamping arm, the clamping arm is connected with the base part, the base part supports the clamping arm and drives the clamping arm to move up and down, the clamping arm is provided with an arm head, the arm head is arranged at the end part of the clamping arm, and the arm head comprises a box body, independent regulators are arranged in the box body and correspond to the electrodes in number, the lower portion of each independent regulator is connected with a transition part, the electrodes are connected through the transition parts, movement of a single electrode is regulated through the independent regulators, and on the basis that the clamping arms drive the multiple electrodes to move synchronously, each electrode is provided with one independent regulator. According to the furnace charge melting condition, the operation state of a single electrode is finely adjusted through an independent regulator, and electrode abrasion is reduced.

The invention discloses an electrolysis circuit with an exchange electrode, which belongs to the technical field of electrolysis water production and comprises a switching power supply, a constant current source module, an MCU (Microprogrammed Control Unit), a first electrode, a second electrode and an electrode switching module, the output end of the switching power supply is electrically connected with the input end of the constant current source module; the electrode switching module comprises a relay assembly, the reverse pole control output end of the MCU is electrically connected with the output end of the switching power supply through a coil of the relay assembly, and the positive pole output end and the negative pole output end of the constant current source module are electrically connected with a first electrode through a normally-closed contact and a normally-open contact of a first contact set respectively. The negative electrode output end and the positive electrode output end of the constant current source module are electrically connected with the second electrode through a normally-closed contact and a normally-open contact of the second contact set respectively. The electrolytic circuit with the exchange electrode solves the problem that scale is formed due to the fact that a single electrode uses direct current with the same polarity for a long time.

The invention relates to the technical field of smelting furnaces, and particularly discloses a hollow single-electrode direct-current smelting furnace for corundum smelting, which comprises a bottom electrode assembly, a furnace body assembly, a furnace cover assembly and a hollow electrode assembly, the bottom electrode assembly is connected with a direct-current power supply anode, the furnace body assembly is mounted on the bottom electrode assembly, and the furnace cover assembly is mounted on the furnace body assembly. The furnace body assembly is provided with a product flowing and discharging opening, a material plug is arranged in the product flowing and discharging opening, the furnace cover assembly is installed on the furnace body assembly, an exhaust pipe is arranged on the furnace cover assembly, the hollow electrode assembly penetrates through the furnace cover assembly and is communicated with the furnace body assembly, and the hollow electrode assembly is in sliding fit with the furnace cover assembly. The hollow electrode assembly is connected with the cathode of the direct-current power supply, and an electrode clamping and lifting mechanism is arranged on the hollow electrode assembly. The method is high in smelting efficiency, reduces energy consumption and cost, is environment-friendly, and effectively guarantees the health and safety of operators.

The present invention discloses a multi-scale electromagnetic exploration method based on single-electrode potential detection, which relates to the field of exploration geophysical technology. The method includes: determining the measurement area, clarifying the exploration target, and determining the measurement area and measurement point density based on the depth of the exploration target; deploying a number of transmitting sources and receiving arrays in the measurement area to collect surface potential data of the measurement area in real time, and processing the data frequency by frequency according to a preset frequency sequence; generating a surface potential distribution surface based on the single-electrode potential data, constraining and suppressing the field source effect, obtaining electric field distribution information of the measurement surface, and calculating apparent resistivity parameters in combination with magnetic field measurement data; using a multi-directional excitation mode and a multi-source emission scheme to suppress the field source effect, and constructing a three-dimensional resistivity profile to identify low-resistance or high-resistance bodies. The present invention solves the static effect and volume effect, breaking through the limitations of existing electromagnetic instruments on detection accuracy and depth.

The utility model relates to the field of fuel cell electrode signal leading-out, and discloses a fuel cell electrode signal leading-out structure, which comprises a flexible printed circuit (FPC), the FPC is of a multi-layer structure, the FPC adopts a bending wiring mode, and a redundant circuit is arranged on the FPC. An elastic conductive material is used as a connecting medium between the FPC and the electrode, and the elastic conductive material is mounted at a connecting pin of the FPC; a circuit on the FPC is connected with a single electrode of the fuel cell stack through a contact point, and the joint is sealed; the FPC is connected with an external control system through a special FPC connector; the FPC adopts electromagnetic shielding and is provided with a protection device. The scheme can solve the problems of complex wiring, low reliability, high cost and the like in the prior art.

This application provides a single electrode plate, a single cell, and a fuel cell. The single electrode plate includes: an electrode plate body having a first side and a second side disposed opposite to each other; the electrode plate body includes a liquid distribution section, a flow channel section, and a reaction section; the liquid distribution section and the flow channel section are located on the first side, and the reaction section is located on the second side; on a projection plane perpendicular to the thickness direction, the flow channel region and the reaction region overlap; the dimension of the liquid distribution section in the width direction of the electrode plate body is smaller than the dimension of the flow channel section in the width direction of the electrode plate body; the liquid distribution section has a first edge and a second edge disposed opposite to each other; the electrode plate body has a ridge located on the first side of the flow channel section, the ridge extending meanderingly along the length direction of the electrode plate body; there are multiple ridges, and the multiple ridges are spaced apart along the width direction; wherein, the multiple ridges include a first ridge and a second ridge located on the outermost side in the width direction, the first ridge and the second ridge respectively connecting to the first edge and the second edge on the corresponding side.

The utility model relates to an electrode column machine tool feeding device which comprises a machine frame installed on one side of a machine tool, a vibration disc is fixedly installed on the machine frame, and a feeding device used for feeding electrode column blanks into the machine tool is arranged on one side of the vibration disc. A pushing assembly used for pushing the electrode column blanks into the feeding device from the vibration disc is arranged between the feeding device and the vibration disc. And the vibrating disc conveys the electrode column blanks to a discharge hole of the vibrating disc one by one. And then the pushing assembly feeds the single electrode column blank into the feeding device, and the feeding device feeds the single electrode column blank into the machine tool and pushes the electrode column blank into a chuck of the machine tool. And the rear feeding device returns to the initial state. And after machining of the machine tool is completed, the feeding device carries out next-time feeding.

The invention discloses a multi-scale electromagnetic exploration method based on single-electrode potential detection, and relates to the technical field of exploration geophysics, and the method comprises the steps: determining a measurement region, determining an exploration target, and determining the area of the measurement region and the density of measurement points according to the depth of the exploration target; arranging a plurality of emission sources and receiving arrays in a measurement area, collecting surface potential data of the measurement area in real time, and processing the data frequency point by frequency point according to a preset frequency sequence; on the basis of the single-electrode potential data, generating a surface potential distribution surface, constraining and suppressing a field source effect, obtaining electric field distribution information of a measurement surface, and calculating apparent resistivity parameters in combination with magnetic field measurement data; a multi-azimuth excitation mode and a multi-source emission scheme are adopted, a field source effect is inhibited, a three-dimensional resistivity profile is constructed, and a low-resistance body or a high-resistance body is identified. According to the invention, the static effect and the volume effect are solved, and the limitation of the existing electromagnetic instrument on the detection accuracy and depth is broken through.

A dilatometer for measuring battery dilation, comprising: a battery cell having a first electrode and a second electrode; an internal magnetic sensing element; and a magnetic force sensor. The internal magnetic sensing element is configured to move in response to expansion of the first electrode during dilation of the battery cell and to remain stationary in response to expansion of the second electrode. The magnetic force sensor is stationary relative to the battery cell and configured to detect a change in magnetic force between the internal magnetic sensing element and the magnetic force sensor. A controller is configured to measure the dilation of the first electrode independently of the dilation of the second electrode based on the change in magnetic force strength between the internal magnetic sensing element and the magnetic force sensor.

The invention discloses an echelon utilization lithium ion battery pack capable of losslessly replacing internal batteries. The echelon utilization lithium ion battery pack comprises a battery pack shell, a top cover, a battery limiting plate, a first electric connecting plate, a second electric connecting plate and an air duct structure, the battery limiting plates sleeve the single battery cells and are bonded with the inner wall of the shell through heat-conducting glue to limit the horizontal displacement of the battery cells; the first electric connecting plate and the second electric connecting plate are respectively propped against two ends of the battery cell and are matched with two types of battery cells, namely single-end single-electrode and single-end double-electrode; air ducts are arranged on the top cover and the bottom plate of the shell and matched with ventilation holes of the electric connecting plate and the limiting plate, and forced convection heat dissipation is achieved under the action of the exhaust device. According to the invention, the failed battery cell can be replaced without damage, the echelon utilization value is improved, the battery cell is compatible with various types, the heat dissipation is efficient, and the adaptability is strong.

The utility model relates to a lifting guide mechanism of a single electrode lifting arm of a refining furnace, which comprises a guide seat, a special-shaped wheel and a wheel shaft, and the special-shaped wheel is rotatably mounted on the guide seat through the wheel shaft; the roller surface of the special-shaped wheel is transversely attached to a plurality of surfaces of the outer side of the electrode lifting arm. According to the lifting guide device, the stability of the electrode lifting arm in the lifting process can be improved, the face gnawing probability is reduced, and the lifting guide device belongs to the technical field of lifting guide of the electrode lifting arm of the refining furnace.

The present application provides a novel 3-lead dynamic integrated ECG patch, which has 5 electrode contact points on one electrode patch. By designing the size of the ECG patch and the positions of the electrode contact points on the ECG patch, it is ensured that multi-lead (multi-channel) ECG signals can be effectively collected through a single electrode patch, which can not only ensure the patient's wearing comfort, but also detect effective high-quality signals, achieving a good balance between comfort and signal accuracy.

The present invention relates to a device for performing electric field therapy on the digestive tract. The device comprises a support, an electrode array membrane, and a pulse generator. The electrodes are coupled to the pulse generator via electrode leads embedded in the membrane body. A heating wire is also embedded in the membrane body and coupled to the pulse signal output terminal of the pulse generator via heating wire leads embedded in the membrane body. On the electrode array membrane, there is at least one electrical connection point between the heating wire and the electrodes, and the voltage signal between the heating wire lead and the electrode lead serves as a temperature sensing signal. The present invention combines a temperature sensing circuit with an electric heating circuit, resulting in a simple circuit and a reduced number of leads on the electrode array membrane.

The invention discloses a PFA combined electrode one-stop ablation catheter and system, and relates to the medical instrument technology. The electrode ring is arranged at the head end of the catheter body part, a plurality of annular electrodes are arranged on the electrode ring, and each annular electrode comprises a fixed electrode fixedly installed at a set position of the electrode ring; the active displacement electrode can move back and forth along the electrode ring based on the electrode moving sliding groove on the basis of the operation of the control handle; the passive displacement electrode moves between the fixed electrode and the active displacement electrode along with the movement of the active displacement electrode; the control handle is connected with the near end of the catheter body part, and the electrode ring is switched between a single-electrode sequential state and a combined electrode state by controlling the electrode form of the electrode ring. On the basis that the tissue attaching quality is improved, the homogeneity and the treatment effect of ablation of the target tissue are improved.

The invention discloses a double-top-electrode 4H-SiC position detector and a preparation method and application thereof. The double-top-electrode 4H-SiC position detector comprises a 4H-SiC substrate, a first electrode, a second electrode and a third electrode, the first and second top electrodes are arranged on the silicon surface of the substrate and are separated from each other; the bottom electrode is arranged on the carbon surface of the substrate. According to the detector, high-precision linear detection of the incident light position is realized in a single 4H-SiC material system by using a discrete double-top-electrode structure, and the problem that a traditional single-electrode structure cannot perform position sensing is solved; meanwhile, the problem of a heterogeneous material interface is fundamentally avoided through the full 4H-SiC-based monolithic structure, so that the long-term stability and reliability in extreme environments such as high temperature and intense radiation are remarkably improved by virtue of the excellent wide-band gap characteristic of the 4H-SiC material and the intrinsic stability of the structure while the high position detection precision is maintained; the problem that an existing position detector with a complex structure is insufficient in environment tolerance is solved.

The utility model relates to an environment-friendly portable water quality detector in the field of water quality detection, which comprises a shell, an electrode interface, a display screen, a main control board, a battery and a control key, the upper end of the shell is provided with two electrode interfaces, one electrode interface is a composite electrode interface, the other electrode interface is a single electrode interface, the composite electrode interface is connected with a composite electrode, and the single electrode interface is connected with a single electrode; detection of a plurality of sensors is carried out through the two electrode interfaces; the composite electrode interface is provided with a multifunctional adapter, so that setting of various sensors is completed, the functions of automatic identification of various types of sensors, reading and storage of measured data, sensor calibration and the like can be set through the multifunctional adapter, and detection of various test indexes is completed.

The application relates to the technical field of catalysts, and particularly discloses a preparation method and application of a supported iridium-based OER catalyst; the supported iridium oxide catalyst is prepared by adopting an innovative double-hydrolysis synthesis method of a precursor salt, the synthesis method is simple and controllable, the reaction temperature is controlled at 60 DEG C, is much lower than 160 DEG C required by a traditional hydrothermal method and a glycol reduction method, is more energy-saving, and is favorable for obtaining ultra-small iridium oxide nanoparticles (2-3 nm) which are uniformly dispersed; the Ir loading amount on a single electrode is 0.014 mg / cm2, the problem of a large iridium usage amount in an existing preparation process is solved, and the production cost is greatly reduced; the performance is 6 times that of a commercial iridium oxide catalyst, and when the standard potential is 1.6 V, the current density can reach 75 mA cm ‑2 . By means of the innovative synthesis strategy, the usage amount of the noble metal is effectively reduced, the catalyst of the application improves the energy conversion efficiency, and has remarkable advantages in economy and sustainability.

The invention relates to the field of photovoltaic cells, in particular to a two-end laminated photovoltaic cell which is composed of two single three-end laminated cells with complementary polarities, the first three-end laminated photovoltaic cell is formed by laminating a first bottom cell and a first top cell, and the second three-end laminated photovoltaic cell is formed by laminating a second bottom cell and a second top cell. Wherein the first bottom battery and the first top battery share a negative electrode for connection, and the second bottom battery and the second top battery share a positive electrode for connection; the first single electrode of the bottom cell of the three-terminal laminated photovoltaic cell I is connected with the second single electrode of the top cell of the three-terminal laminated photovoltaic cell II; the first single electrode of the top cell of the second three-terminal laminated photovoltaic cell is connected with the second single electrode of the bottom cell of the first three-terminal laminated photovoltaic cell; through the structure, two three-terminal laminated photovoltaic cells are converted into one two-terminal laminated photovoltaic cell pack, and the two-terminal laminated photovoltaic cell pack has the advantages of the two-terminal laminated photovoltaic cell and the three-terminal laminated photovoltaic cell at the same time.

A conducted electrical weapon may deploy a single electrode. The single electrode may be deployed in response to a first activation signal of a sequence of activation signals. The conducted electrical weapon may deploy a second electrode in response to a second activation signal of the sequence of activation signals. A signal generator of the conducted electrical weapon may provide a stimulus signal between the single electrode and the second electrode. Deploying the single electrode may include deploying fewer electrodes than a minimum number required by the conducted electrical weapon to provide the stimulus signal at a remote location.