728 results about "Electromagnetic power" patented technology

A plasma enhanced atomic layer deposition (PEALD) system includes a processing chamber defining an isolated processing space within the processing chamber, and a substrate holder provided within the processing chamber and configured to support a substrate. A first process material supply system is configured to supply a first process material to the processing chamber, a second process material supply system is configured to supply a second process material to the processing chamber and a power source is configured to couple electromagnetic power to the processing chamber. A contaminant shield is positioned along a periphery of the substrate holder and configured to impede external contaminants that permeate the chamber from traveling to a region of the substrate holder, wherein the film is formed on the substrate by alternatingly introducing the first process material and the second process material.

A method for depositing a film on a substrate using a plasma enhanced atomic layer deposition (PEALD) process includes disposing the substrate in a process chamber configured to facilitate the PEALD process, introducing a first process material within the process chamber, and introducing a second process material within the process chamber. A first level of electromagnetic power is coupled to the process chamber to generate a plasma that releases contaminants from at least one of a process chamber component or the substrate, and a second level of electromagnetic power higher than the first level is coupled to the process chamber during introduction of the second process material to generate a plasma that facilitates a reduction reaction between the first and second process materials at a surface of the substrate.

A method for depositing a film on a substrate using a plasma enhanced atomic layer deposition (PEALD) process includes disposing the substrate in a process chamber configured to facilitate the PEALD process, introducing a first process material within the process chamber and introducing a second process material within the process chamber. Also included is coupling electromagnetic power to the process chamber during introduction of the second process material in order to generate a plasma that facilitates a reduction reaction between the first and second process materials at a surface of the substrate. A reactive gas is introduced within the process chamber, the reactive gas chemically reacting with contaminants in the process chamber to release the contaminants from at least one of a process chamber component or the substrate.

A method for depositing a film on a substrate using a plasma enhanced atomic layer deposition (PEALD) process includes disposing the substrate in a process chamber configured to facilitate the PEALD process, introducing a first process material within the process chamber and introducing a second process material within the process chamber. Electromagnetic power is coupled to the process chamber during introduction of the second process material in order to generate a plasma that facilitates a reduction reaction between the first and second process materials at a surface of the substrate, electromagnetic power is coupled to a gas injection electrode to generate a plasma that ionizes contaminants such that the ionized contaminants are attracted to a plurality of orifices in the gas injection electrode. The process chamber is vacuum pumped through the plurality of orifices to expel the ionized contaminants from the process chamber.

The invention relates to an electromagnetic water drainage system and a washing machine. The electromagnetic water drainage system is fixedly connected to the lower portion of a washing drum and comprises at least one drain hole at the bottom of the washing drum, the lower portion of each drain hole is provided with a sealing structure used for sealing the corresponding drain hole, and each sealing structure is controlled to unseal under the action of electromagnetic power and provided with a reset structure used for controlling the corresponding sealing structure to recover a state of sealing the corresponding drain hole. The plurality of drain holes are sealed and unsealed synchronously in water drainage of the washing machine provided with the electromagnetic water drainage system, water drainage is quick, electromagnetic control is safe and reliable, no water is reserved between the washing drum and an outer drum during washing and rinsing, and accordingly washing water is saved.

A wireless power transmitting apparatus for remotely transmitting energy is implemented with a closed metal housing and a plurality of conductive plates disposed within the closed metal housing. With the aid of a high impedance between the closed metal housing and the conductive plates, a surface having the high impedance is formed on both the closed metal housing and the conductive plates for constraining electromagnetic power within the closed metal housing from dissipating and being consumed. The wireless power transmitting apparatus is not merely able to effectively and uniformly restrict electromagnetic field energy to the closed metal housing with the aid of the high impedance, but is also be able to raise a power transmitting efficiency between a power emitting device and a power receiving device.

A plasma enhanced atomic layer deposition (PEALD) system includes a first chamber component coupled to a second chamber component to provide a processing chamber defining an isolated processing space within the processing chamber. A substrate holder is provided within the processing chamber and configured to support a substrate, a first process material supply system is configured to supply a first process material to the processing chamber and a second process material supply system is configured to supply a second process material to the processing chamber. A power source is configured to couple electromagnetic power to the processing chamber, and a sealing assembly interposed between the first and second chamber components. The sealing assembly includes a plurality of sealing members configured to reduce the amount of external contaminants permeating through an interface of the first and second components into the isolated processing space of the processing chamber, wherein the film is formed on the substrate by alternatingly introducing the first process material and the second process material.

The present invention provides a device for rejuvenating a region of skin or mucosal tissue, comprising: a pulsed electromagnetic frequency generator; a plurality of electrodes in communication with the pulsed electromagnetic frequency generator and an RF tissue diathermy device. The electrodes apply the pulsed electromagnetic power and the RF tissue diathermy to the tissue, heating it such that one portion of the region of mucosal tissue is maintained at a predetermined temperature range T₁ while another portion of the region of mucosal tissue is at least temporarily maintained at predetermined temperature range T₂.

The invention discloses a spontaneous-heating bonding material for a plug-in type plastic pipe, which is a magnetic-conductivity material mesh (401) made of a magnetic-conductivity metal material, can absorb high-frequency impulse electromagnetic power for heating and temperature increase, and is required to be used by matching with high-frequency impulse electromagnetic power equipment. The magnetic-conductivity material mesh (401) is a cylindrical reticulate structural body provided with a nonelastic retracted mesh port (402), can be arranged on a straight plugging pipe (202) of the plug-in type plastic pipe requiring for fusion bonding in a sleeving manner without slipping, and is woven by an environment-friendly, nontoxic magnetic-conductivity metal material with smaller resistivity; the magnetic-conductivity material mesh (401) is elastic, so that the mesh can be closely attached to outside the straight plugging pipe (202) of the plug-in type plastic pipe requiring for fusion bonding in a sleeving manner, and is bonded with the plastic pipe after being used; but the mesh can be heated repeatedly, and the bonding defects of the plastic pipe can be repaired.

A portable electronic device capable of expanding transmission distance of NFC is provided. The portable electronic device includes a watch-strap portion, a power module, an NFC module, and a relay coil group arranged in the watch-strap portion. The power module includes a wireless charging coil, and the NFC module includes an NFC antenna. The relay coil group is configured to relay external electromagnetic power from an external power source to the power module by the coil group being magnetically coupled with the wireless charging coil. The relay coil group is also configured to relay NFC information between the NFC module and an external NFC read-write device or an external NFC storing device by the coil group being magnetically coupled with the NFC antenna. Therefore, the distances for both charging and NFC functions are expanded.

The invention discloses an inertial frequency-modulation drive rotating speed protection control system and method for a doubly-fed wind turbine. A wind speed detection module collects the wind speed, the rotating speed of a fan and the pitch angle parameter. According to a rotating speed protection control link, the real-time captured mechanical wind power of the fan is computed according to information collected by the wind speed detection module, and a loss computing module is connected with the rotating speed protection control link, the loss is subtracted from the real-time captured mechanical wind power; and the obtained computing result is compared with electromagnetic power output by a generator, an input and output power difference caused when the doubly-fed wind turbine participates in system frequency modulation is obtained, the input and output power difference is transmitted to a proportional link and an integration link through a trigger switch, the negative feedback power control quantity is output after the proportional link and the integration link act, and the negative feedback control quantity and an inertial frequency-modulation control signal jointly serve as a frequency modulation additional active power given value. By means of the inertial frequency-modulation drive rotating speed protection control system and method, secondary impact on the system frequency when the doubly-fed wind turbine exits from the frequency modulation can be avoided, and the problem that the power loss is large due to that fact that the rotating speed in the constant rotating speed region is overly lowered is solved.

An electromagnetic coupling system is disclosed which includes a first electromagnetic transducer sealingly disposed in an outer wall of a tool mandrel, the mandrel adapted to be positioned in a drill collar. A second electromagnetic transducer is sealingly disposed in an interior of a port in the drill collar. The second transducer is positioned so that it is proximate the first transducer when the mandrel is positioned in the drill collar. A third electromagnetic transducer is sealingly disposed in an exterior of the port in the collar. The second and third transducers define a sealed chamber in the port. The second and third transducers are electrically coupled to power conditioning and signal processing circuits disposed in the chamber. A fourth transducer is positioned proximate the third transducer. The fourth transducer is electrically coupled to at least one of a sensor, an external communication line and an external power line.

A plasma enhanced atomic layer deposition (PEALD) method and system, the system including a process chamber and a substrate holder provided within the processing chamber and configured to support a substrate on which a predetermined film will be formed. A first process material supply system is configured to supply a first process material to the process chamber, and a second process material supply system configured to supply a second process material to the process chamber in order to provide a reduction reaction with the first process material to form the predetermined film on the substrate. Also included is a power source configured to couple electromagnetic power to the process chamber to generate a plasma within the process chamber to facilitate the reduction reaction, and a chamber component exposed to the plasma and made from a film compatible material that is compatible with the predetermined film deposited on the substrate.

The invention relates to a testing system for electric vehicle's wireless power charging system, comprising a control and measurement system, a receiving system, an emitting system and a mechanical platform. The mechanical platform is provided with an emitting coil and a receiving coil that are matched with each other. The control and measurement system is connected with the receiving system, the emitting system and the mechanical platform respectively. The emitting system is connected with the emitting coil; the receiving system is connected with the receiving coil; the emitting system outputs power to the emitting coil, converts it into electromagnetic power and transmits it to the receiving coil. The receiving coil converts the electromagnetic power into electric power and transmits it to the receiving system. The control and measurement system outputs a control signal to the mechanical platform and adjusts the relative position of the emitting coil to the receiving coil. The control and measurement system measures the voltage signals and the current signals of the emitting system and the receiving system respectively; and based on the voltage signals and the current signals, it is possible to conduct testing for an electric vehicle's wireless power charging system. The testing system of the invention is capable of making testing more automatic and increasing the testing efficiency.

This bolometric detector for electromagnetic radiation comprises:

• • a receiving antenna (1) intended for collecting electromagnetic radiation and thus ensuring electromagnetic coupling; a resistive load capable of converting the electromagnetic power collected into heating capacity;
  • a thermometric element (4) connected to the receiving antenna (1) via the resistive load and thermally isolated from a support substrate (2), capable of accommodating an electronic circuit that includes means of electric excitation (stimuli) and means of pre-processing the electric signals generated by said detector.

The receiving antenna (1) is itself isolated from the support substrate (2).

An antenna assembly and a method of mounting such an assembly are disclosed. A first and a second assembly portion are joined together, wherein the assembly portions each comprise a elongated reflector body serving as a reflector for electromagnetic power radiated by the antenna assembly portion, and a set of antenna element receiving means located in a linear row along a longitudinal direction of the reflector body for respectively receiving an antenna element, and side portions along the long sides of the said reflector body. The assembly method comprises the step of fastening the first and second assembly portions to each other along a respective side portion of the said assembly portions so as to form a dual array antenna assembly.

A novel pixel circuit and multi-dimensional array for receiving and detecting black body radiation in the SWIR, MWIR or LWIR frequency bands. An electromagnetic thermal sensor and imaging system is provided based on the treatment of thermal radiation as an electromagnetic wave. The thermal sensor and imager functions essentially as an electromagnetic power sensor/receiver, operating in the SWIR (200-375 THz), MWIR (60-100 THz), or LWIR (21-38 THz) frequency bands. The thermal pixel circuit of the invention is used to construct thermal imaging arrays, such as 1D, 2D and stereoscopic arrays. Various pixel circuit embodiments arc provided including balanced and unbalanced, biased and unbiased and current and voltage sensing topologies. The pixel circuit and corresponding imaging arrays are constructed on a monolithic semiconductor substrate using in a stacked topology. A metal-insulator-metal (MIM) structure provides rectification of the received signal at high terahertz frequencies.

Supersonic Magnetic Advanced Generation Jet Electric Turbine (S-MAGJET) described herein, and a subsonic derivative, MAGJET, integrate a gas power turbine, superconducting electric power and propulsion generation, and magnetic power flux field systems along with an ion plasma annular injection combustor which utilizes alternative petroleum-based fuel and combustion cycles to create a hybrid turbine turbomachine for aerospace propulsion. The propulsion unit is able to achieve a dramatic increase in horsepower, combustion and propulsion efficiency, and weight reduction. In addition, the turbomachinery structures may be disposed within an exo-skeleton architecture that achieves an increase in thrust to weight ratio with a concomitant increase in fuel efficiency and power generation over traditional gas turbine technology today. The engine continuously adjusts the temperature, pressure and mass airflow requirements using an electromagnetic power management system architecture. Engine performance may be controlled across the entire desired flight envelope, whether subsonic, transonic or supersonic flight conditions. With bypass fan(s), compressor stages and turbine segments controlled electrically in a shaftless turbine design, the S-MAGJET maximizes the propulsion efficiencies over a broader range of operating conditions compared to current art of turbine technology and at much higher thermodynamic and aerodynamic efficiencies.

A method of etching a layer on a substrate includes disposing a substrate in a plasma processing system configured to facilitate an etching process, performing an atomic layer etching process cycle to etch a monolayer of an exposed surface of the substrate, and repeating the atomic layer etching process cycle until a target depth is reached. Each process cycle etches the monolayer from the exposed surface. The atomic layer etching process cycle sequentially includes forming an adsorption monolayer comprising an etchant on an exposed surface of the substrate by introducing the etchant while concurrently coupling electromagnetic power to the plasma processing system at a power level targeted to achieve an etchant radical flux at the substrate greater than a total ion flux at the substrate, which power level is less than or equal to 50 W, purging the plasma processing system to remove any excess etchant, desorbing the adsorption monolayer by exposing the adsorption monolayer to gas ions to activate a reaction of the etchant, and purging the plasma processing system again.

In an apparatus for the osteosynthesis of bone fractures by means of locked endomedullary nailing, a tubular nail (1), able to be inserted in a medullar channel (3) of a bone (4), has a coaxial through internal channel (2) and has transverse through holes (5a, 5b, 5c, 5d) whose axis (6a, 6b, 6c, 6d) intersects the axis (7) of the nail (1). A device for locating the axis (6a) of a predetermined hole (5a) selected between said holes (5a, 5b, 5c, 5d), along which the bone (4) is to be drilled to drive a corresponding screw for locking the nail (1) on the bone (4), comprises a source (8) of electromagnetic power, an emitter (9) of the electromagnetic power in the form of non ionising electromagnetic radiation, a line (15) for transmitting the electromagnetic power from the source (8) to the emitter (9). The emitter (9) can be inserted inside the nail (1) along the internal channel (2), from a proximal end (10) of the nail (1) at least to a working position, located on the axis (6a) of the predetermined hole (5a), in which at least part of the non ionising electromagnetic radiation is directed from the emitter (9), through the predetermined hole (5a), on an inner superficial portion (11) of the cortex (12) of the bone (4) corresponding to the bone (6a) of the predetermined hole (5a) and generates, beyond an outer superficial portion (13) of the cortex (12) of the bone (4), also corresponding to the axis (6a) of the predetermined hole (5a), a signal (14) detectable from the exterior having intensity distribution with centroid in correspondence with the axis (6a) of the predetermined hole (5a).

The invention discloses a magnetic-concentrating-type consequent-pole cursor permanent magnet motor, which comprises a primary core and a secondary core, wherein a plurality of open slots are formed in the primary core; armature windings are arranged in the open slots of the primary core; the secondary core and the primary core are arranged at an interval and can oppositely move; Halbach permanent magnets are arranged in notches of the open slots of the primary core, thereby forming a Halbach (Halbach) permanent magnet array; a plurality of open slots which are arranged at intervals are formed in the surface, relative to the primary core, of the secondary core and permanent magnets are arranged in the open slots, thereby forming an excitation permanent magnet array; and the magnetization direction of the Halbach permanent magnet array is matched with that of the excitation permanent magnet array. Through comprehensive application of a consequent-pole structure and a Halbach array, the air-gap flux density of the motor is significantly strengthened, the air-gap electromagnetic power transmission capacity of the motor is improved, the electromagnetic properties of the counter electromotive force, the thrust density, the power factor and the like of the motor are improved, and reduction of the volume of the motor, improvement of the acceleration performance of the motor and reduction of the capacity of a frequency converter are facilitated.