Patents for H02M 11 - Power conversion systems not covered by the other groups of this subclass (394)
02/2015
02/26/2015US20150055399 Reservoir capacitor and semiconductor device including the same
02/12/2015US20150043264 Frequency Converter
01/2015
01/29/2015WO2015011460A1 System and method for electret surface potential restoration by a directional pulsating electric field
01/27/2015US8942941 Current-to-voltage converters with dynamic feedback
01/27/2015US8941126 Semiconductor electricity converter
01/22/2015US20150021994 Power converter having emi filter common to multiple converters
01/15/2015US20150015230 Electronic device and switching circuit capable of switching between power-saving mode and normal mode
01/15/2015US20150013459 Iv converter and inertial force sensor using iv converter
12/2014
12/17/2014CN104218843A 谐振转换器装置及其控制方法 Resonant converter device and control method
11/2014
11/18/2014US8890597 Heat utilizing circuit, electronic device, and method
10/2014
10/30/2014US20140320172 Current-to-voltage converter and electronic apparatus thereof
10/16/2014US20140306670 System and method for providing fast transient response with dynamic switching frequency adjustment
10/09/2014WO2014161057A1 Device and process for the generation of electrical energy
10/07/2014US8854113 Current mirror and current cancellation circuit
09/2014
09/25/2014US20140286071 Power conversion device having battery heating function
09/25/2014US20140285351 Voltage detecting system
09/23/2014US8841938 Voltage to current converter
09/18/2014US20140264050 Device for converting current pulses into voltage pulses
07/2014
07/17/2014US20140197866 Voltage to Current Converter
07/15/2014US8781434 Method and apparatus for enhancing the power efficiency of wireless communication devices
07/15/2014US8779802 Delay lines, amplifier systems, transconductance compensating systems and methods of compensating
07/08/2014US8773170 Coupling tolerant precision current reference with high PSRR
06/2014
06/24/2014US8761707 Radio frequency low noise amplifier load circuit
06/24/2014US8761703 Variable-gain mixer for a wireless receiver with current compensation
06/24/2014US8760198 Low voltage line driver
06/18/2014CN103872942A Power supply having timer function
06/12/2014US20140159794 Heat utilizing circuit, electronic device, and method
06/12/2014US20140159696 Universal power supply apparatus
06/03/2014US8742798 Method and apparatus for local oscillation distribution
05/2014
05/22/2014DE19902559B4 Stromzuführung für einen Türflügel Power supply for one door
04/2014
04/29/2014US8710871 Delay lines, amplifier systems, transconductance compensating systems and methods of compensating
03/2014
03/28/2014CA2827664A1 Multilevel converter system
03/26/2014CN103684034A Locomotive traction power supply system as well as control method and system of four-quadrant current transformer
03/19/2014CN103650280A System and method for power sharing front-end converters without communication link in a modular-stacked dc transmission system
03/11/2014US8669788 Multi-level output comparator
03/06/2014US20140062536 Output module and method for operating the output module
03/06/2014US20140061679 Semiconductor electricity converter
02/2014
02/27/2014US20140054978 Electronic device and electronic system and operation methods thereof
02/12/2014CN203434888U Inversion arc-welding power supply suitable to be AC/DC double voltage input
02/12/2014CN203434887U Transformation circuit capable of providing multiple kinds of AC voltage inputs
02/11/2014US8648624 Voltage-to-current converter circuit
01/2014
01/02/2014US20140002048 Voltage balancing control method for modular multilevel converter
01/01/2014EP2678914A1 System and method for power sharing front-end converters without communication link in a modular-stacked dc transmission system
12/2013
12/25/2013EP2036196B1 Electronic system for a field device that is fed by an external electric energy supply
12/24/2013US8614593 Differential current signal circuit
12/10/2013US8604839 Filter comprising a current-to-voltage converter
11/2013
11/26/2013CA2526544C Methods and apparatus for control of inductively coupled power transfer systems
11/20/2013EP2664044A1 Arc fault mitigation for photovoltaic systems
11/20/2013CN203301395U Bus-type voltage-stabilized power supply device
11/07/2013US20130294118 Output Current Estimation for an Isolated Flyback Converter With Variable Switching Frequency Control and Duty Cycle Adjustment for Both PWM and PFM Modes
11/05/2013US8575971 Current mirror and current cancellation circuit
10/2013
10/10/2013US20130265083 Voltage and current reference generator
10/03/2013US20130257484 Voltage-to-current converter
10/02/2013CN103337984A Reusable mini-type PLC power supply circuit
10/01/2013US8547141 Wide dynamic range, wide bandwidth, voltage to current converter
09/2013
09/18/2013CN203206146U Direct-current power supplying device capable of carrying out direct-current controlled power switching
09/11/2013CN103299501A Arc fault mitigation for photovoltaic systems
09/10/2013US8531859 Reversible alternating-current and direct-current conversion apparatus with high frequency
08/2013
08/27/2013US8519746 Voltage-to-current converter
08/08/2013US20130200867 High side driver circuitry
08/06/2013CA2671823C Modular power converters usable alone or in a multiphase power converter
07/2013
07/31/2013CN203104332U Universal AC adapter for AC and DC
07/23/2013CA2675774C Ac to dc power converter for aerospace applications
07/09/2013US8483643 Harmonic rejection mixer
06/2013
06/20/2013WO2013086627A1 A system and method for enhancing the cost-efficiency of rechargeable battery systems
06/20/2013US20130156131 Method and apparatus for correcting signal dependent duty cycle errors in amplitude shift keying receivers
06/19/2013CN203014706U Power supply device with high efficiency alternating current and direct current same port input for cameras
05/2013
05/14/2013US8441288 Differential current signal circuit
05/09/2013US20130114316 Power Transfer Devices, Methods, and Systems with Crowbar Switch Shunting Energy-Transfer Reactance
05/09/2013US20130114315 Power Transfer Devices, Methods, and Systems with Crowbar Switch Shunting Energy-Transfer Reactance
05/01/2013EP2587613A2 Wireless power receiver for adjusting magnitude of wireless power
05/01/2013CN103078550A Multi-function electric energy conversion system
05/01/2013CN103078549A Universal alternating current (AC) adapter for AC and direct current (DC)
04/2013
04/30/2013US8433239 Data receiving circuit with current mirror and data slicer
04/30/2013US8431882 Light-receiving circuit and semiconductor device having same
04/17/2013EP2580856A1 Power conversion device using a wave propagation medium and operating method thereof
04/10/2013CN103036470A Digital power controller
04/09/2013US8416721 Method and apparatus for enhancing the power efficiency of wireless communication devices
04/02/2013US8410823 Method and system for an LC resonant current gain boosting amplifier
04/02/2013CA2659683C Field device electronics fed by an external electrical energy supply
03/2013
03/28/2013US20130076403 Voltage-to-current converter
03/27/2013CN101904083B 功率控制 Power control
03/21/2013WO2013006693A3 Method and apparatus for enabling continuous data acquisition across multiple stages of care
03/19/2013US8400800 Universal power converter with two input drive operations during each half-cycle
03/12/2013US8395418 Voltage sensing circuit with reduced susceptibility to gain drift
03/07/2013US20130057317 High linearity up-conversion mixer
03/06/2013EP2564502A1 Power converter for a power generator
03/06/2013CN101485074B Field device electronics fed by an external electrical energy supply
02/2013
02/26/2013US8384443 Current mirror and current cancellation circuit
02/14/2013US20130039104 Bidirectional multimode power converter
02/13/2013CN102934341A Power conversion device using a wave propagation medium and operating method thereof
02/12/2013US8374013 Power supply with an interface for AC and DC signals
02/06/2013CN102918760A Power converter for a power generator
12/2012
12/06/2012WO2011134057A8 Power converter for a power generator
12/06/2012US20120306541 High-side signal sensing circuit
11/2012
11/15/2012US20120287684 Converter
11/15/2012US20120286827 Voltage-to-current converter circuit
11/01/2012US20120274365 Receiving circuit having a light receiving element which receives a light signal
10/2012
10/25/2012US20120268169 Differential current signal circuit
10/25/2012US20120268145 Current sensing apparatus and method for a capacitance-sensing device
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