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Match Document Document Title
9013840 Adaptive line filter  
A device for improving the filter effect of a filter connected up between an electrical energy source and a source of interference is provided. The filter is configured to feed back interference...
9007141 Interface for communication between voltage domains  
In one or more embodiments, circuitry is provided for isolation and communication of signals between circuits operating in different voltage domains using capacitive coupling. The capacitive...
8994228 Proximity switch having wrong touch feedback  
A proximity switch assembly and method are provided having wrong touch feedback. The switch includes a plurality of proximity switches each including proximity sensors providing a sense activation...
8996080 Radio-frequency device and wireless communication device  
A radio-frequency (RF) device for a wireless communication device includes a grounding element, an antenna, a first DC blocking element for cutting off a direct-current (dc) signal route between a...
8970117 Light emitting element drive device and mobile apparatus  
A light emitting element drive device of the present invention includes a light emitting element; a drive unit for driving the light emitting element; an electricity storage element capable of...
8965315 Impedance circuit and method for signal transformation  
An impedance circuit includes an input terminal, a first and a second capacitive arrangement and an output terminal coupled to the input terminal by a network. The network includes the first and...
8933704 Capacitive load testing device of power supply  
A device for testing capacitive loads of a power supply includes a controller, a power supply switching circuit, a capacitive load switching circuit, and a current sampling circuit. The power...
8896158 Variable capacitance circuit  
A variable capacitance circuit includes: a prescribed node, to which an alternate current signal with a reference potential as a center voltage is applied; a first capacitor connected to the...
8896377 Apparatus for common mode suppression  
An apparatus is provided that includes first and second ICs configured to communicate using a plurality of differential signal lines. The apparatus includes a common mode suppression circuit...
8890476 Fuel cell/supercapacitor/battery power system for vehicular propulsion  
The present invention provides a power system for a vehicle. The power system comprising a supercapacitor-like electronic battery that is connected to a battery charger. The battery charger...
8868246 Wireless irrigation control  
Several embodiments provide wireless irrigation control and related methods. In one implementation, an irrigation control system includes a transmitter unit including a controller and a connector...
8860380 Method for energizing a chain-link converter, controller, computer programs and computer program products  
A method in a controller for energizing a chain-link converter including one or more phase legs, each phase leg including a number of series-connected converter cells, each converter cell...
8847437 Solid electrolytic capacitor element, method for manufacturing same, and jig for manufacturing same  
Provided is a jig for manufacturing electrolytic capacitor elements wherein the jig is for forming dielectric layers on the surfaces of anode bodies by anodic oxidation or for forming...
8797001 Capacitor charger system and digital control module and isolated acquisition module for such a capacitor charger system  
The invention relates to a capacitor charger system (100) comprising a capacitor charger module (110), an isolated acquisition module (120), and a digital control module (130). The isolated...
8791814 Remote annunciator  
Some embodiments relate to a remote annunciator 10 that includes an enclosure 11 and a control 12 within the enclosure 11. The control 12 receives signals S from a plurality of transfer switches...
8766490 System and method for monitoring operation of switch elements  
Systems and methods are provided for monitoring operation of a circuit having a DC power supply, a load, and a switch element connecting the DC power supply to the load. The system includes a...
8754597 Compact switchgear for an electrical consumer  
A switchgear includes a power supply built into a common housing, and at least two drives. The power supply can be fed by an external supply voltage and an external consumer can be connected to...
8749100 Overvoltage suppressing device  
In some embodiments, a method is disclosed that includes measuring a waveform of a power source side voltage of a circuit breaker; measuring a waveform of a transmission line side voltage of the...
8736114 Method and system for aligning conductors for capacitive wireless power transmission  
A method of aligning a wall conductor with an organic light emitting diode (OLED) panel conductor is disclosed. A transmitter device having a capacitive conductor and a receiver device having a...
8736099 Device and method for coupling two parts of a DC network, particularly in an aircraft  
A device and method for coupling two parts of a dc network, in which at least two capacitors respectively are installed, particularly onboard an aircraft. The device includes at least one static...
8736238 Buck and buck/boost converter systems having auxiliary circuits and method thereof  
The configurations of a buck type and a buck/boost type converter systems and a controlling method thereof are provided in the present invention. The proposed buck/boost type converter system...
8710702 Regenerative power storage system mounted on DC electric railway car  
A regenerative electric power storage system installed onboard a DC electric rail car comprises: a filter unit which removes high frequency components from the DC power supplied through the...
8710804 Discharge circuit and method  
In accordance with an embodiment, a power supply may include a filter stage coupled to an input terminal of a discharge circuit and a supply capacitor coupled to an output terminal of the...
8686694 Discharge circuit for smoothing capacitor of DC power supply  
A discharge circuit for a DC power supply smoothing capacitor that is used in a power conversion device that supplies DC power via a switch to the DC power supply smoothing capacitor and an...
8686599 Power transmission system and power receiving jacket  
A power transmission system and a power receiving jacket is provided that enhances the transmission efficiency of electric power with a simple structure and without increasing manufacturing costs....
8680710 Analog power sequencer and method  
Supply voltage sequencing circuitry includes a first sequencer (10-1) that produces an active level of a Power Good signal PG if a first supply voltage VOUT1 exceeds an upper threshold V90% while...
8674548 Inverters  
We describe a photovoltaic power conditioning unit for delivering power from multiple photovoltaic panels to an ac mains power supply output, comprising: a dc input for receiving power from...
8664801 Non-contact power supply system  
A non-contact power supply system includes a power supply device for transmitting high frequency power and a load device which receives the high frequency power in a non-contact mode by...
8653693 Integrated exciter-igniter  
An integrated exciter-igniter architecture is disclosed that integrates compact, direct-mounted exciter electronics with an aerospace designed igniter to reduce overall ignition system complexity....
8639389 System and method for controlling voltage on a distribution feeder  
A system for controlling voltage on a distribution feeder includes a plurality of capacitor banks that can be connected to or disconnected from the distribution feeder. A first bank is configured...
8638010 Systems, devices, and methods for providing backup power to a load  
Systems, devices, and methods for providing backup power to a load are disclosed. A power converter may comprise a capacitor array comprising a plurality of capacitors and configured to store a...
8633617 Filter circuit and communication apparatus  
A filter circuit according to the present invention includes a voltage-current conversion unit that converts a voltage signal input to an input end to a current signal, a capacitor group that is...
8633618 Semiconductor device and radio communication device  
To provide a fast charge means for a capacitor in a negative bias generation circuit. A capacitor is present in a down converter in a negative bias generation circuit. In order to perform fast...
8624561 Power conversion having energy storage with dynamic reference  
A power conversion system may include a controller to cause a power stage to control the flow of power to or from an energy storage device in response to a dynamic reference. The flow of power to...
8619444 Voltage booster system and semiconductor chip  
A voltage booster system of a charge pump type includes a regulator for outputting a constant voltage and a charge pump circuit for boosting a voltage of an output terminal of the regulator. The...
8598736 Input circuit for alternating current signal, and motor starter including the same  
An input circuit includes an interface structured to output a logic signal from an alternating current signal of a pair of elongated conductors. A load is switchable to the elongated conductors. A...
8593254 Semiconductor integrated circuit, card comprising the same, and operating method of semiconductor integrated circuit  
A semiconductor integrated circuit has a rectifying circuit, a switched capacitor, a switched-capacitor drive circuit, a demodulator, and an internal circuit. The switched capacitor executes...
8569913 Switchable capacitor arrays for preventing power interruptions and extending backup power life  
A technique for preventing power interruptions and extending backup power life is provided. The technique automatically prevents power interruptions in a line between a power source and a load....
8546980 Radio-frequency module and radio communication system  
There is provided a radio-frequency module and a radio communication system capable of supporting multiple bands at low cost or small size. A high-frequency power amplifier device includes a power...
8547067 Circuit arrangement and method for detecting a charge  
A circuit arrangement that has an energy source that can provide a charging voltage for charging an electrical energy storage unit in a charging circuit when it is connected to an energy supply,...
8525487 Circuit and method for regulating discharge of a capacitor  
Embodiments of the present invention include techniques for regulating discharge of a capacitor. In one embodiment, the circuit may be used to store power on a capacitor and regulate the discharge...
8525371 Discharge control apparatus arranged in power conversion system  
A discharge control apparatus arranged in a power conversion system having high-side switching element and low-side switching element to convert the DC power from the battery to a predetermined...
8502584 Capacitive isolation receiver circuitry  
One aspect of the present invention is directed to a circuit that includes an amplifier circuit disposed between an isolation link and a Schmitt trigger circuit to amplify a differential signal...
8492930 Switching device and method for operating same  
A method for operating a switching device and a device for use with the method are provided. In at least one embodiment, an energy storage medium provided for EMC considerations, in particular a...
8456874 Partial arbitrary matrix topology (PMAT) and general transposed serial-parallel topology (GTSP) capacitive matrix converters  
A direct current (DC) to DC converter, including: input ports for receiving an input DC voltage; output ports for outputting an output DC voltage; a first matrix of capacitors and switches; a...
8436493 Microwave generator  
A microwave generator, which includes a housing having two mutually opposite electrodes which are separated via an electrode intermediate space which is filled with a dielectric, and with the...
8436589 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Charging device, image forming apparatus, and computer program product
 
An charging device includes: capacitors connected in series; a charging unit that charges the capacitors; bypass units, each respectively connects in parallel to each capacitors, wherein each...
8436590 Discharge circuit for smoothing capacitor of DC power supply  
A discharge circuit for a DC power supply smoothing capacitor that is used in a power conversion device that supplies DC power via a switch to the DC power supply smoothing capacitor and an...
8421419 Antiferroelectric capacitor-enabled power converter  
A power converter utilizes one or more nonlinear composite film capacitors constructed solely of polymer anti-ferroelectric (AFE) particle composites and configured as DC-link bus capacitors...
8400026 Circuits and methods for controlling supercapacitors and kits for providing the same  
A circuit can include a supercapacitor switch including first and second terminals, that is configured to electrically couple the terminals to one another in a closed position and to electrically...

Matches 1 - 50 out of 296 1 2 3 4 5 6 >