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Class Information
Number: 307/109
Name: Electrical transmission or interconnection systems > Capacitor
Description: Subject matter relating to systems having a capacitor.










Sub-classes under this class:

Class Number Class Name Patents
307/110 Parallel-charge, series-discharge (e.g., voltage doublers) 333


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8710702 Regenerative power storage system mounted on DC electric railway car Apr. 29, 2014
8710804 Discharge circuit and method Apr. 29, 2014
8686599 Power transmission system and power receiving jacket Apr. 1, 2014
8686694 Discharge circuit for smoothing capacitor of DC power supply Apr. 1, 2014
8680710 Analog power sequencer and method Mar. 25, 2014
8674548 Inverters Mar. 18, 2014
8664801 Non-contact power supply system Mar. 4, 2014
8653693 Integrated exciter-igniter Feb. 18, 2014
8638010 Systems, devices, and methods for providing backup power to a load Jan. 28, 2014
8639389 System and method for controlling voltage on a distribution feeder Jan. 28, 2014
8633617 Filter circuit and communication apparatus Jan. 21, 2014
8633618 Semiconductor device and radio communication device Jan. 21, 2014
8624561 Power conversion having energy storage with dynamic reference Jan. 7, 2014
8619444 Voltage booster system and semiconductor chip Dec. 31, 2013
8598736 Input circuit for alternating current signal, and motor starter including the same Dec. 3, 2013
8593254 Semiconductor integrated circuit, card comprising the same, and operating method of semiconductor integrated circuit Nov. 26, 2013
8569913 Switchable capacitor arrays for preventing power interruptions and extending backup power life Oct. 29, 2013
8547067 Circuit arrangement and method for detecting a charge Oct. 1, 2013
8546980 Radio-frequency module and radio communication system Oct. 1, 2013
8525371 Discharge control apparatus arranged in power conversion system Sep. 3, 2013
8525487 Circuit and method for regulating discharge of a capacitor Sep. 3, 2013
8502584 Capacitive isolation receiver circuitry Aug. 6, 2013
8492930 Switching device and method for operating same Jul. 23, 2013
8456874 Partial arbitrary matrix topology (PMAT) and general transposed serial-parallel topology (GTSP) capacitive matrix converters Jun. 4, 2013
8436589 Charging device, image forming apparatus, and computer program product May. 7, 2013
8436493 Microwave generator May. 7, 2013
8436590 Discharge circuit for smoothing capacitor of DC power supply May. 7, 2013
8421419 Antiferroelectric capacitor-enabled power converter Apr. 16, 2013
8400025 Apparatus and method for motor driven appliance energy conservation Mar. 19, 2013
8400026 Circuits and methods for controlling supercapacitors and kits for providing the same Mar. 19, 2013
8384248 Power control apparatus and electronic appliance equipped with power control apparatus Feb. 26, 2013
8374007 Supplying power with maintaining its output power signal with the assistance of another power apply and method therefor Feb. 12, 2013
8362754 Discharging control device for electric power conversion system Jan. 29, 2013
8339110 Single stage hybrid charge pump Dec. 25, 2012
8324760 Semiconductor device and radio communication device Dec. 4, 2012
8310098 Switchable capacitor arrays for preventing power interruptions and extending backup power life Nov. 13, 2012
8288895 High-power tunable capacitor Oct. 16, 2012
8258758 System to improve a multistage charge pump and associated methods Sep. 4, 2012
8254150 Inverter with commutation circuit Aug. 28, 2012
8242633 Power-failure protection circuit for non-volatile semiconductor storage devices and method for preventing unexpected power-failure using the same Aug. 14, 2012
8242638 Device for transporting energy by partial influence through a dielectric medium Aug. 14, 2012
8228044 Detachable charge control circuit for balancing the voltage of supercapacitors connected in series Jul. 24, 2012
8228645 Systems and methods for protecting a series capacitor bank Jul. 24, 2012
8212420 Variable capacitance circuit Jul. 3, 2012
8179098 Charge controlling semiconductor integrated circuit May. 15, 2012
8169108 Capacitive isolator May. 1, 2012
8134333 Battery and ultracapacitor device and method of use Mar. 13, 2012
8120934 Voltage converter and method for voltage conversion Feb. 21, 2012
8106714 Adjustable capacitor, digitally controlled oscillator, and all-digital phase locked loop Jan. 31, 2012
8067858 Low-distortion voltage variable capacitor assemblies Nov. 29, 2011

1 2 3 4 5










 
 
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