34 results about "Electromagnetic cavity" patented technology

A compact sensor for detection of chemical and / or biological compounds in low concentration. The sensor comprises electromagnetic microcavities. The agent to be detected passes the microcavities, is absorbed and / or absorbed by the microcavities, and modifies the electromagnetic field inside the microcavities. After the agent has been adsorbed and / or absorbed, a probe beam is applied to the microcavities. The change of electromagnetic field is detected by the detector, and the frequency of the probe beam at which the resonance is observed, is indicative of a particular agent being present. A method for detecting chemical and / or biological compounds using the sensor.

An accelerator for accelerating a particle beam includes a main body having a plurality of electromagnetic cavities coupled in series, and a first coupling body having a first side cavity coupled to one of the electromagnetic cavities through a first opening, and to another of the electromagnetic cavities through a second opening, wherein the first opening and the second opening have different configurations. The accelerator further includes a pair of conductive capacitively coupled noses secured to side walls of the first coupling body, wherein the pair of noses have equal lengths.

The present invention is directed to systems and methods of providing universal quantum computation that avoid certain external control fields that either are hard or impossible to implement, or are serious sources of decoherence (errors). The systems and methods extend the set of scalable physical platforms suitable for implementing quantum computation in solid state, condensed matter and atomic and molecular physics systems. The invention includes identifying of suitable encodings of logical qubits into three physical qubits—i.e. three quantum mechanical systems of two levels—and performing quantum computing operations by changing the quantum states of physical qubits making up one or more logical qubits using only generalized anisotropic exchange interactions. This includes performing a quantum unitary operation over a single logical qubit or a non-local (entangling) two-qubit unitary operation. An exemplary embodiment of the invention uses a physical qubit represented by two electronic quantum levels of a nanoparticle supported in an electromagnetic cavity. The physical qubit, i.e. its quantum levels can be tuned by electromagnetic field from a pulsed laser, so that the qubit can be brought into the interaction (resonance) with another physical qubit via exchange of cavity quantum electromagnetic modes.

A system and a method for measuring properties and health of structures are disclosed. The system comprises a number of sensors connected to a single antenna. Each sensor has a body that defines an electromagnetic resonator. The electromagnetic resonator produces a response signal in response to an interrogation signal. The body is coupled to the structure to so as to allow the parameters of interest alter the resonance properties of the electromagnetic resonators thereby altering the response signal. The sensor further includes a coupler that is coupled to the body. The coupler transfers the interrogation signal into the electromagnetic resonator and transfers the response signal from the electromagnetic resonator. The system further includes an interrogator that generates and transmits the interrogation signal to the sensor. The interrogator also receives the response signal.

An accelerator for accelerating a particle beam includes a main body having a plurality of electromagnetic cavities coupled in series, and a first coupling body having a first side cavity coupled to one of the electromagnetic cavities through a first opening, and to another of the electromagnetic cavities through a second opening, wherein the first opening and the second opening have different configurations. The accelerator further includes a pair of conductive capacitively coupled noses secured to side walls of the first coupling body, wherein the pair of noses have equal lengths.

The present invention pertains to a resonant cavity system, more specifically, a resonant system for measuring the dielectric constant of a sample and its method of use. The system and method provide for holding sample materials, which can be in solid, liquid, or powder form, and for reducing the size of the requisite cavity for measurement. The construction incorporates waveguide flange connectors to seal the electromagnetic cavity, which facilitates the measurement of low-loss materials. The design for signal input enables the use of standard calibration techniques and measurement.

A coupler for coupling a first and a second section of a transmission line embedded in a first and a second component respectively, includes a first half-coupler including a first electrically conductive housing, a first electrically conductive structure, and a first structure of dielectric material, and a second half-coupler including a second electrically conductive housing, a second electrically conductive structure, and a second structure of dielectric material. When the first and second components are connected end-to-end, the first and second housings come into contact to form together an electromagnetic cavity, inside which the first and second conductive structures are separated from each other by the first and second dielectric structures, so as to allow the first and second conductive structures to be in electromagnetic communication with each other.

A method and an apparatus for measuring simultaneously and in a reliable manner both the level of molten metal in a casting mold and the depth of molding powder floating over the molten metal, wherein an electromagnetic open cavity is formed on the upper inlet aperture of a casting mold and electromagnetic signals are introduced into the cavity by means of an emitting device. The electromagnetic signals exiting the cavity are then detected and a relationship is established between the detected properties of the electromagnetic cavity and the level of molten metal and depth of molding powder.

The invention relates to a novel large-power cavity separating type cabinet frame which comprises a cabinet frame body formed by tightly connecting twelve standard upright posts, a tripod and tapping screws, wherein the middle parts of the upright posts are fixed on a steel beam through the tapping screws; middle clapboards are vertically laid in the inner cavity of the frame body; and two independent electrical cavities, namely an electromagnetic cavity and an electrical function cavity are formed in the cabinet. The invention has the advantages that by adopting the novel large-power cavity separating type cabinet frame, three types of electrical components are separated at the middle part of the cabinet by middle clapboards, thereby solving the problems of complex wiring, large installation difficulty and relatively lower production efficiency of the traditional cabinet structure; and by forming two independent electrical cavities in the cabinet, outside cold air does not need to pass through magnetic components and directly completes heat convection with the other two types of electrical components, thereby solving the problems of low heat convection efficiency of main radiating fins and increase of radiating cost of the complete machine.

The invention discloses a clamping storage device for conveying ceramic plates. The clamping storage device comprises a storage box; an electromagnetic cavity is disposed in a tumbler; a suction cup rod is slideably mounted between the electromagnetic cavity and the bottom surface of the tumbler; a suction cup which can suck the ceramic meal plates is fixedly installed on the bottom surface of thesuction cup rod; and a placement cavity which communicates with the space of the tumbler is disposed on the lower side of the space of the tumbler. After the cleaned ceramic meal plates are put on aconveying belt, a conveying motor is started and drives a conveying barrel to rotate, and then the conveying barrel drives the conveying belt to convey the ceramic meal plates towards the right side.By mean of the clamping storage device for conveying the ceramic plates, the cleaned ceramic meal plates can be directly united and stored, united management is convenient, the ceramic meal plates canbe automatically clamped and then put in a specific position so as to be stacked, the stacking height of the ceramic meal plates can be controlled strictly, and thus the stacked meal plates do not fall over.

A Tamm electromagnetic cavity (10, 20, 30, 40, 60) possessing a resonant frequency in the THz domain, comprising:an interference mirror that is reflective in the THz domain, this mirror consisting of a stack of dielectric layers (7) comprising an alternation, in a z-direction, of two different layers, a layer referred to as the layer of high refractive index (2) and a layer referred to as the layer of low refractive index (4), the index of the layer of low refraction being lower than that of the layer of high refractive index, and being manufactured by stacking layers mechanically or by joining dielectric layers to one another;an upper metal layer (5) deposited on or added to an upper dielectric layer of said interference mirror so as to form a structure that supports at least one Tamm mode in the THz domain, the upper metal layer (5) being structured so as to form an antenna possessing a resonant frequency equal to that of the electromagnetic cavity.

The present invention pertains to a resonant cavity system, more specifically, a resonant system for measuring the dielectric constant of a sample and its method of use. The system and method provide for holding sample materials, which can be in solid, liquid, or powder form, and for reducing the size of the requisite cavity for measurement. The construction incorporates waveguide flange connectors to seal the electromagnetic cavity, which facilitates the measurement of low-loss materials. The design for signal input enables the use of standard calibration techniques and measurement.

The invention discloses a magnetic-driven extruding machine for leftovers. The machine comprises a barrel body, a feeding opening and a bottom cover; the cross section of the barrel body is rectangular, and the barrel body comprises a piston cavity, an electromagnetic cavity in the left side of the piston cavity, and a forming cavity in the right side of the piston cavity; a quadrate separating plate is arranged at the part in which the electromagnetic cavity is connected with the piston cavity and used for separating the electromagnetic cavity and the piston cavity; an electromagnetic structure is mounted in the electromagnetic cavity; one magnetic pole of the electromagnetic structure is arranged in the center of the separating plate; pistons which are in sliding fitting with the inner wall of the piston cavity and the inner wall of the forming cavity are arranged in the piston cavity. With the adoption of the machine, lots of leftovers can be fast compressed and formed, thus the space for piling the leftovers can be effectively saved, the storage field in a plant can be saved, and moreover, the transportation space is saved, the transportation efficiency is raised, and the leftovers can be fast treated.

The invention discloses an electromagnetic valve for controlling the traveling direction. The electromagnetic valve for controlling the traveling direction comprises an electromagnetic valve body, an electromagnetic valve element, an electromagnetic reset spring, an electromagnetic valve control part, an electromagnetic cavity inlet, an electromagnetic valve outlet and an electromagnetic valve oil return cavity. When the electromagnetic valve control part controls the electromagnetic valve element to reciprocate between a working position and a restoration position, a combined valve oil outlet cavity A or a combined valve oil outlet cavity B is opened or closed accordingly, and the combined valve oil outlet cavity A or the combined valve oil outlet cavity B correspondingly drives an associated traveling mechanism to advance or retreat. According to the electromagnetic valve for controlling the traveling direction, in traveling acceleration and deceleration states and in other states, an operator just needs to tread on a combined valve control part to increase the opening degree of an accelerator, more oil is supplied by a hydraulic traveling system, the vehicle speed is higher, and a vehicle can advance or retreat or be in a neutral-gear state by powering on or powering off the electromagnetic valve for controlling the traveling direction at the same time; the control mode which is more user-friendly can adapt to driving habits of a driver and the operator, and great convenience is brought; and the electromagnetic valve is particularly suitable for operation under complex road conditions and severe working environments, and the comfort and safety in traveling and working states and in other states can be further improved.

The invention discloses a supporting device and flexible equipment. The supporting device comprises a supporting base plate, an electromagnetic supporting cavity array which is located on the supporting substrate, wherein the electromagnetic supporting cavity array comprises a plurality of electromagnetic supporting cavities; a plurality of magnetic field generating circuits and a control module,wherein the magnetic field generating circuits are electrically connected with the control module, and the control module is used for controlling the magnetic field generating circuits to generate a magnetic field, so that the electromagnetic supporting cavity deforms in the direction perpendicular to the plane where the supporting base plate is located. According to the embodiment of the invention, the electromagnetic support cavity array is arranged on the support substrate, and the control module is used for controlling the plurality of magnetic field generation circuits to generate the magnetic fields, so that the electromagnetic support cavities deform in the direction perpendicular to the plane where the support substrate is located; thus, the flexible object bodies located on the electromagnetic cavity support array form flexible curved surfaces with different shapes.

The invention provides an electromagnetic impact wave source generator. The electromagnetic impact wave source generator comprises an impact head, an electromagnetic cavity part, an outer structure part, a position sensor for judging the position of a vibrator, the vibrator and an inner pipe structure; the inner pipe structure is fixed in the outer structure part; one end of the inner pipe structure is a head part and the other end of the inner pipe structure is a tail part; the impact head is arranged on the head part of the inner pipe structure; and the position sensor is arranged on the tail part of the inner pipe structure. The electromagnetic impact wave source generator has the following beneficial effects: the electromagnetic impact wave source generator is provided, is applied to medical impact wave therapy and is particularly used for improving treatment such as rehabilitation and physical therapy by extracorporeal shock wave; vibrator impact and recovery serve as a complete period, the period time is controlled by controlling part of switches of the electromagnetic cavity, impact frequency is controlled by controlling the interval time between two periods, and impact energy is controlled by controlling the electrifying time of an impact coil part, so energy and impact frequency can be adjusted.

The invention discloses an environment-friendly household water purifier. The environment-friendly household water purifier comprises a water purifier shell, and the water purifier shell is of a cylindrical body and is internally and sequentially provided with an electromagnetic cavity, a slag collecting cavity and a filtering cavity from outside to inside; the inner wall of the cavity body of theelectromagnetic cavity is a stainless steel inner wall, the electromagnetic cavity is filled with magnetic substances, an annular water inlet pipe is arranged above the slag collecting cavity, the cavity wall of the filtering cavity is arranged to be a water-permeable filtering membrane, the cavity body defined by the water-permeable filtering membrane is internally provided with negative ion balls, and a water outlet pipe is arranged above the filtering cavity. The device has the advantages that the structure is simple, the impurity removal effect is good, and pure water beneficial to the health of the human body is provided at the same time.

Described embodiments include a system and a method. A system includes an electromagnetic structure having a surface and a radiofrequency electromagnetic field source. The field source includes electronically controllable, artificially structured electromagnetic unit cells configured to create quasi-static electromagnetic fields within the electromagnetic structure. Each unit cell is responsive to a control signal. A selector circuit selects a quasi-static electromagnetic field pattern creating a high contrast electric field in a subwavelength electromagnetic cavity and is defined by the surface of the electromagnetic structure and an exterior surface of a perturbing object. The high contrast electric field has a power density that is localized to a volume adjoining the exterior surface of the perturbing object. A field pattern implementation circuit generates the control signal assigning electromagnetic field characteristic to each of the electromagnetic unit cells. The assigned radiofrequency electromagnetic field characteristics collectively creating the selected quasi-static electromagnetic field pattern.

The invention discloses a magnetically-driven leftover extruder. The cross section of a barrel body is rectangular; a joint of an electromagnetic cavity and a piston cavity is provided with a square separating plate for separating the electromagnetic cavity from the piston cavity; an electromagnetic structure is mounted in the electromagnetic cavity; one magnetic pole of the electromagnetic structure is arranged on the center position of the separating plate; a piston which is sliding fit to the inner wall of the piston cavity and the inner wall of a forming cavity is arranged in the piston cavity; an oil cylinder is mounted below a bottom cover; a transmission rod of the oil cylinder is hinged with the bottom cover; a slide path which is arranged in an inclined manner is arranged below the electromagnetic cavity; and the upper part of the electromagnetic cavity is supported by a supporting rod. According to the magnetically-driven leftover extruder, quick compaction and formation of a great large number of leftovers can be realized, stacking space of the leftovers is effectively saved, storage site of a plant is saved, transportation space is saved, transportation efficiency is improved, quick treatment on leftovers is realized; and moreover, the problem that the leftovers must be re-molded due to the fact that the molded leftovers are loosened as a result of collision with ground is solved, so that working efficiency is improved.

The embodiment of the invention discloses an electromagnetic ejection fencing roadblock machine. The electromagnetic ejection fencing roadblock machine includes a plurality of crossbars, wherein ejection machine bodies are symmetrically arranged at the two ends of the crossbars, and magnetic tracks are arranged on the inner side faces of the ejection machine bodies; permanent magnet ejection blocks matched with the magnetic tracks are arranged at the two ends of the crossbars, wherein the magnetic tracks comprise magnetic track bodies; electromagnetic cavities are formed in the magnetic trackbodies, and groove openings connected with the electromagnetic cavities are formed in the inner sides of the magnetic track bodies; electromagnetic coil assemblies and position detection sensors are arranged in the electromagnetic cavities, and the electromagnetic coil assemblies and the position detection sensors are both electrically connected with a controller through wires; the inner ends of the permanent magnet ejection blocks are fixed parts, and the outer ends of the permanent magnet ejection blocks are sliding block parts; the fixed parts and the sliding block parts are fixedly connected through connecting plates, and the fixed parts are fixedly connected with the end parts of the crossbars; the sliding block parts are inserted into the electromagnetic cavities and are matched withthe electromagnetic cavities to slide, and the connecting plates penetrate through the groove openings; and permanent magnets which generate magnetic power with the electromagnetic coil assemblies are arranged on the sliding block parts.

The invention provides an electromagnetic cavity type air-pressure heat dissipating impact wave source generator. The generator comprises an impact head, an electromagnetic cavity part, an external structure part, an air pressure generation part, an inner tube structure and a oscillator, wherein the inner tube structure is fixed in the external structure part, one end of the inner tube structure is a head, the other end of the inner tube structure is a tail, and the impact head is arranged at the head of the inner tube structure. The generator has the beneficial effects as follows: the electromagnetic cavity type air-pressure heat dissipating impact wave source generator is provided to be used for medical impact wave therapy, particularly therapy such as recovery physiotherapy by externalimpact waves, impact and recovery of the oscillator are taken as a complete cycle, the cycle time is controlled by controlling switches of the electromagnetic cavity part and the air pressure generation part, the impact frequency is controlled by controlling the interval time between two cycles, and the impact energy is controlled by controlling the power-on hours of an impact coil part, so that adjustment of energy and impact frequency is realized.

A magnetic liquid countdown apparatus is applicable to various occasions of countdown activities, and comprises an electromagnetic cavity (1), a transparent cavity (2), deionized water (3), magnetic liquid (4), an electromagnet (5) and a controller (6), wherein the controller (6) controls power on / off of the electromagnet (5). When the electromagnet (5) is powered on, the magnetic liquid (4) moves upward to the powered-on electromagnet (5) under the magnetic field gradient effect and stably attaches to the electromagnet (5), and the electromagnet (5) under power-off state may not attract the magnetic liquid (4). When the electromagnet (5) is powered off, the magnetic liquid (4) loses magnetism due to soft-magnetic characteristic and returns to the lower portion of the transparent cavity (2). The controller (6) controls the electromagnet (5) to change power-on / off state every second to realize the countdown function.

A disclosed an acoustic, optical, magnetic and wave energy loading library comprises a production library main body, and primary conversion equipment, secondary conversion equipment and function conversion equipment which are arranged in the production library main body; the primary conversion equipment comprises a transformer used for converting electric energy, a gas turbine used for converting gas energy and a generator, and the primary conversion equipment converts basic energy in the input side into electric energy and transmits the electric energy to the function conversion equipment; the function conversion equipment comprises a shell, a conveying assembly, an electromagnetic cavity, an infrared penetrating cavity, a magnetic intensity generation cavity and a high-frequency emission cavity; the secondary conversion equipment is connected between the primary conversion equipment and the function conversion equipment, and comprises an auxiliary voltage stabilization assembly and an electric energy protection device, and the auxiliary voltage stabilization assembly is used for adjusting the output voltage and current of the primary conversion device to adapt to the function conversion device. The physical properties of a product are greatly improved, and the production requirements of the product are met.