122results about How to "Reliable trigger" patented technology

A stimulation system, an implantable electrode device and a method for operating an implantable electrode device are proposed. A simplified implantation, a simple construction and reliable control are made possible by the electrode device being supplied with energy, and controlled, in an exclusively wireless manner via a time-variable magnetic field. The magnetic field is generated by an implanted control device.

The invention relates to a seismic warning system comprising of two or more sensors for detecting shock signals and electronic signal processing elements for processing and analyzing said signals. According to the invention, the system has at least two detection units, each comprising a shock sensor and electronic signal processing elements. The signal processing elements of each detection unit are configured in such a way that they detect the primary waves of earthquakes using the signals of the shock sensors. The detection units are interconnected via an electronic data bus.

A semiconductor integrated circuit includes: an output pad from which an output signal is outputted; an output signal line connected with the output pad; a first pad configured to function as a ground terminal or a power supply terminal; a first wiring connected with the first pad; an output driver connected with the output pad and configured to generate the output signal; an ESD protection device connected with the output signal line and having a function to discharge surge applied to the output pad; and a first trigger MOS transistor used as a trigger device. The output driver includes: a first protection target device connected between the output signal line and the first interconnection; and a first resistance element connected between the first protection target device and the first interconnection. The first trigger MOS transistor configured to detect a voltage generated in the first resistance element by a gate of the first trigger MOS transistor and to allow the ESD protection device operate in response to the detected voltage.

The invention provides an on-line fault location device for a high-voltage power cable. The on-line fault location device comprises a first terminal and a second terminal which are respectively arranged at two ends of the high-voltage power cable and are in fiber connection with each other, as well as a data processing unit, wherein the first terminal is used for receiving fault generated traveling waves generated by a fault point and simultaneously sending a pulse signal to the second terminal; the second terminal is used for receiving the fault generated traveling waves generated by the fault point, as well as the pulse signal, and recording the time difference value between the fault generated traveling waves and the pulse signal; and the data processing unit is used for calculating the position of the fault point in the high-voltage power cable according to the time difference value. By adopting the technology provided by the invention, the high-voltage power cable can be monitored in a real time manner, and when the major insulation of the cable fails to work, reliable triggering of two-end timing equipment is realized by virtue of pulse waves which are generated at the fault point by the self energy of a power system, and analysis and calculation are carried out according to the timing data so as to acquire the position of the fault point in the high-voltage power cable, so that on-line monitoring and accurate location are achieved, the fault location efficiency is high and the fault location cost is low.

The invention relates to an electronic lock for a locking system, in particular an electronic ignition lock for a motor vehicle. The lock has a holder into which an associated electronic key can be introduced. The key, which is in the holder, exchanges at least one coded operating signal with the lock. After positively evaluating the operating signal, the holder can be moved into at least one actuating position. The lock has a blocking element which adjusts on introduction of the key into the holder and/or removal of the key from the holder. Movement of the holder is possible when the key is correctly in the holder. Furthermore, the lock has a switching element on which the adjusting movement of the blocking element exerts a switching action via a separate transmitter which can be brought into operative connection both with the blocking element and with the switching element.

The invention relates to a thermal fuse (1) for interrupting a power flow in modules, particularly for use in the automotive field, comprising: - a connecting element having a connecting region, - a fusible element (3) composed of fusible material and attached with one end to the connecting region (2) in order to establish an electrically conductive connection between the fusible element (3) and the connecting element (2), the connecting element (2) comprising an expansion region for accommodating melted fusible material, characterized in that the expansion region has an expansion surface (6) on which part of or all of the melted fusible material spreads as the fusible element melts, the expansion surface (6) having no positive curvature.

The invention discloses a scintillation detector system for system trigger and waveform measurement and a method thereof. The technical problem that a single scintillation detector system realizes system trigger and pulse full-waveform measurement diagnosis during waveform measurement in a pulse radiation field is solved. The system has the following main characteristics: on one hand, the influence of cosmic rays and dark noise on the trigger function of a detector is effectively avoided by the adoption of a passive filter technology; and on the other hand, the influence of time-domain reflectometry caused by impedance mismatching on full-waveform measurement of the detector is effectively overcome by full utilization of the unique performance of a passive broadband attenuator in attenuation of both forward and backward signals. Meanwhile, a low noise amplifier is utilized to amplify signals, and it is guaranteed that signal amplitude of the line is unchanged. Thus, reliable trigger is guaranteed, and it is guaranteed that a filter circuit will not influence full-waveform measurement of another line. Efficiency of the detector system is effectively raised, and the system has a function of reliably monitoring running status at real time.

A portable electronic user device, in the form of an electronic key, having an inherently rigid button for activation by a user. The portable electronic user device further has a flexibly deformable membrane including a first side having at least one support section on which the at least one button is supported via the plunger, and an actuating section, separate from the at least one support section, for receiving and forwarding an actuation of the button to an electrical switch element. There is a rigid frame which bears the membrane on a second side opposite the first side, wherein, in the assembled state, having the membrane in the region of the at least one support section, the frame has at least one breakout, via which the membrane is moveable by the plunger upon activating the at least one button and, in dependence on the size and/or the shape of the breakout, provides a force for resetting the button. As a result of the separation of the generating of the reset force on the support sections movable by the first breakouts and the switch function in the region of the activation section, there is great freedom in the design of the portable electronic user device, wherein reliable triggering of the switch element is always ensured.

The invention discloses an activation method of mobile terminal modules, which consists of the following steps: a: a first module sends interrupt pulse or interrupt level to a second module; b after receiving the interrupt pulse or the interrupt level, the second module checks and records the state of the first module and updates the state thereof according to the state. In the invention, becausethe hardware interrupts mode is adopted to activate the activated module; the situation that the transmission of AT command by serial ports for triggering interrupt tends to make transmission mistakes is avoided. The interrupt triggering of the invention is more stable. The invention also discloses a multi-mode terminal.

The invention discloses a three-phase thyristor phase-shift trigger pulse control circuit which is in modularity design. The circuit includes a given control module (1), a startup linkage control module (2), a synchronizing adjusting module (3), a pulse shaping and control module (4) and a pulse power amplifying module (5). The three-phase thyristor phase-shift trigger pulse control circuit of the invention replaces the original old circuit to realize the purpose that the control is much safe, the point impact can be avoided at any situation, the circuit is much simple, the part is easy to purchase and the service life is much long.

This invention discloses a remote control method, a system and terminal equipment, in which, if a network side receives a control message sent to a second terminal carried in the signaling from a first terminal device, it carries the control message in the signaling to be sent to the second terminal device and sends it to the device and instructs the device to trigger a related remote control based on said control message, which can be carried in the signaling in the process when the first terminal device asks to set up call with the second terminal device.

The invention provides a multi-nozzle cascade type plasma jet-triggered high-voltage switch. The arrangement mode of the polarities of switch electrodes is relatively flexible; the cascade jet structure is in a stepped spiral form; and excitation cavities surround the peripheries of a main electrode gap and are used for generating plasmas. In a test, generated plasmas can be jet to the main gap by controlling related structure parameters and electric parameters of a jet cavity, and are evenly arranged in the axial direction of the main electrode gap, so that the electric strength of the main gap is reduced; and breakdown of the main gap is finished. By a multi-nozzle cascade type plasma jet trigger technology, the switch can be reliably triggered under the conditions of a long gap and a low working coefficient; in a power system, capacitor banks are switched through quick action of the switch; and reactive power is balanced.

The invention discloses a large current deexcitation loop based on silicon controlled rectifier (SCR) subject to multi-redundancy trigger control of a jumper. A generator end leads out an excitation three-phase alternating-current supply which combines an exciting transformer, a three-phase full-SCR rectifier bridge and a generator rotor winding to form a main loop; the output end of the SCR rectifier bridge is connected with a direct current deexcitation switch in series; and the two ends of the generator rotor winding are connected with an electronic jumper in parallel for deexcitation. The invention is characterized in that the electronic jumper comprises a deexcitation resistor and a forward and reverse SCR which is connected with the deexcitation resistor in series and comprises a forward SCR and n reverse SCRs which are connected with one another in parallel, wherein n is more than or equal to 2; and each SCR is triggered by a pulse loop corresponding to each SCR. The deexcitation loop not only effectively solves the technical problem of large capacity set and large current deexcitation, but also obviously improves the reliability of the whole deexcitation loop.

The present invention discloses a synchronous trigger device and method for electromagnetic transient data collection. The device comprises a shielding housing, an operational amplifier module, a power module, a high-speed comparer and an optical pulse generator; the operational amplifier module, the power module, the high-speed comparer and the optical pulse generator are arranged in the shielding housing; a signal output end of the operational amplifier module is connected with a signal receiving end of the high-speed comparer; a signal output end of the high-speed comparer is connected witha signal receiving end of the optical pulse generator, and a signal output end of the optical pulse generator is configured to emit synchronous trigger signals; and the power module is connected withthe operational amplifier module and the optical pulse generator. The synchronous trigger device can be operated in a high transient electromagnetic interference environment; and the synchronous trigger device and method can achieve nanosecond reliable synchronous trigger with high sensitivity.

The invention belongs to the technical field of pulse power, and particularly relates to a capacitive voltage division type self-triggering LTD (linear transformer driver). Common induction cavities and self-triggering induction cavities are serially connected by a secondary center bus bar to form the self-triggering LTD, the common induction cavities form a few front stages of the LTD, and the rest stages are the self-triggering induction cavities. The whole LTD can be triggered only by triggering the common induction cavities at the front stages when in operation. A metal triggering cylinder is added between inner metal and the secondary center bus bar in each common induction cavity, and insulating media are filled in two gaps, so that each self-triggering induction cavity is formed. The added metal triggering cylinders are used for realizing capacitive voltage division of the self-triggering induction cavities. The number of external triggering pulses can be effectively decreased, and the LTD is reliably triggered.

The invention relates to a gas generator (2) for an air bag/air bags, comprising: at least one pyrotechnic charge (23) and means (25) for igniting/activating said charge (23) which are triggered when a predetermined condition is met, a vessel (21) which contains a pressurised gas (211) and the mouth of which is closed by means of a sealing element (211), and a gas exhaust opening (222) which communicates with at least one air bag (141, 142). According to the invention, the gas generator (2) further comprises a firing pin (24) which is located in a pipe (221), into which the gas exhaust opening (222) leads, and which, when the predetermined condition is met, can first be moved towards the sealing element (211) from an initial position into an open position by means of the combustion gases (231) generated by the pyrotechnic charge (23) so as to pierce said sealing element by means of piercing means (241) supported by said firing pin (24), wherein it is possible to bring said firing pin (24) back into the initial position by means of the pressurised gas (211) stored in the vessel (21) once the sealing element (211) has been pierced, the pressurised gas (211) escaping from the vessel (21) being directed towards said gas exhaust opening (222).

In trigger/firing arrangement in a Marx generator comprising n stage capacitors—n being a natural number greater than 1—, the same amount of spark gaps and 2(n−1) charging branches, with the spark gaps operating in a self-breakdown mode, the trigger-/firing arrangement comprises at least a pulse transformer connected to an pulse generator in at least one of the charging branches of the Marx-generator, which with the associated stage capacitor bridges a spark gap—except for the output end spark gap—a pulse transformer is disposed, whose output winding operates during charging as a charging winding and whose input winding is connected to the pulse generator in such a way that the voltage pulse generated with this pulse transformer during triggering of the pulse generator is added to the charge voltage of the associated stage capacitor and, with a corresponding polarity, generates an over-voltage sufficient for initiating self-breakdown at this spark gap.

An automatic induction device for turning pages includes a plurality of inner pages, a plurality of conductive rubber pieces, a flexible printed circuit board, and an electronic unit. The inner pages connect with each other on one side and each has a groove on the connected side. The conductive rubber pieces are inserted in the grooves respectively and one end of each conductive rubber piece extends out of the corresponding groove. The flexible printed circuit board has a plurality of connecting finger conductive portions and a connecting end, the connecting finger conductive portions are inserted in the grooves and contact with the conductive rubber pieces, respectively. The electronic unit electrically connects with the connecting end of the flexible printed circuit board. Based on the above assemblies, the automatic induction device for turning pages, electronic audio books and photo albums has more reliable performance, a simple structure and a low cost.

The invention discloses an RFID super positioning exciter. The positioning exciter comprises an ARM main control module, a 2.4 G transceiving polling module, a 125K signal programmable power supply adjusting module, a 125K signal synthesizing and amplifying module and a signal transmitting module. The ARM main control module receives polling data in real time through the 2.4 G transceiving pollingmodule. The 125K signal synthesis and amplification module is used for synthesizing and amplifying the data. The signal transmitting module is used for transmitting a wireless signal. The 2.4 G transmit-receive polling module is used for realizing polling transmit-receive of 2.4 G signals. The 125K signal programmable power supply adjusting module is used for adjusting the voltage of a power supply. The RFID super positioning exciter is scientific and reasonable, the wireless signal power supply is simple in structure and safe and convenient to use. Time slot control over 2.4 G signals is achieved through the 2.4 G receiving and sending polling module, the problem of mutual collision between positioning exciters is avoided, the 125K signal programmable power supply adjusting module is used for adjusting the power supply voltage, and stepless adjustment over the wireless signal power is achieved.

The invention relates to the technical field of high-temperature gas cooled reactors, in particular to a high-temperature gas cooled reactor absorption ball falling limiting device and a pebble bed type high-temperature gas cooled reactor. The falling limiting device for the absorption balls of the high-temperature gas cooled reactor comprises at least two mounting assemblies, wherein the axes of the multiple mounting assemblies coincide with one another, and the multiple mounting assemblies are detachably connected; an elastic buffer parts which are mounted between every two adjacent mounting assemblies, and the elastic buffer parts and the mounting assemblies are coaxially arranged; and movable electrodes which are installed on the two installation assemblies located at the two ends, and the faces, provided with the movable electrodes, of the installation assemblies are arranged away from the elastic buffering pieces. Signals for starting feeding and stopping feeding are controlled through the movable switch installed on the installation assembly, wherein the movable switch is embedded in the installation assembly and can better resist high temperature, high pressure and intense radiation. Meanwhile, the service life of the movable switch is far longer than that of a travel switch, so that the problem that the travel switch is inconvenient to replace is solved, and the risk of radiation leakage when the travel switch is replaced is avoided.

The invention relates to a device for supplying label sleeves to a container. The device includes an uncoiling means for providing a film hose from a reel; a supplying means for separating a label sleeve from the thin hose; and a tensioning device configured between the uncoiling means and the supplying means. The tensioning device enables the film hose to keep the pulling stress during a conveying process. A reverse brake device for the film hose is configured between the tensioning device and the supplying means. The invention also relates to a labeling apparatus comprising the above device.