Patents for H02M 11 - Power conversion systems not covered by the other groups of this subclass (394)
10/2009
10/13/2009US7602220 Resistor-input transconductor including common-mode compensation
10/01/2009US20090243664 Data transfer method, data transfer circuit, output circuit, input circuit, semiconductor device, and electronic apparatus
10/01/2009US20090243662 Mos integrated circuit and electronic equipment including the same
08/2009
08/20/2009WO2009061219A3 Power control
08/18/2009CA2416193C Matrix converter for the transformation of electrical energy
07/2009
07/30/2009US20090189650 PLL circuit including voltage controlled oscillator having voltage-current conversion circuit
07/15/2009CN101485074A Field device electronics fed by an external electrical energy supply
06/2009
06/16/2009US7548096 Current to voltage converter and current to voltage conversion method
06/04/2009US20090140776 Voltage-current converter and voltage controlled oscillator
06/04/2009US20090140775 Multiplexing circuit
05/2009
05/26/2009US7538585 Transconductor
05/12/2009US7532045 Low-complexity active transconductance circuit
05/07/2009US20090115461 Current converting method, transconductance amplifier and filter circuit using the same
04/2009
04/16/2009US20090096490 Transconductor
04/16/2009US20090096489 High voltage tolerant over-current detector
04/15/2009CN201222701Y AC/DC power-supply circuit with wide voltage range
04/09/2009US20090091356 Current-mode differential transmitter and receiver
03/2009
03/26/2009US20090079603 Constant current source, ramp voltage generation circuit, and a/d converter
03/26/2009US20090079470 Pseudo-differential, temperature-insensitive voltage-to-current converter
03/24/2009US7508241 Data transfer method, data transfer circuit, output circuit, input circuit, semiconductor device, and electronic apparatus
03/19/2009US20090073731 Health monitoring of power converter fans and electric motors
03/18/2009EP2036196A1 Electronic system for a field device that is fed by an external electric energy supply
03/12/2009US20090068976 Filter circuit and communication semiconductor device using the same
03/11/2009EP1831986B1 Electronic system for a field device that is fed by an external electric energy supply
03/04/2009EP2030314A2 Inductive power transfer system pick-up circuit
03/03/2009US7498798 Current-to-voltage detection circuit
02/2009
02/03/2009US7486285 DA converter, data line driving circuit, electro-optical device, driving method thereof, and electronic apparatus
01/2009
01/28/2009CN101355323A Power source converter capable of adjusting output
01/13/2009US7477080 Current loop powered isolator and method
01/06/2009US7474130 Compensation of voltage-to-current converter
12/2008
12/25/2008US20080315925 Isolator circuit including a voltage regulator
12/25/2008US20080315923 Compensating a push-pull transmit driver
12/17/2008EP2002534A2 Distributed class g type amplifier switching method related application
12/10/2008EP1050955B1 Device for power supply for electronic systems
12/02/2008CA2532389C Portable power and signal distribution system for a controllable system including multiple devices
11/2008
11/13/2008US20080278200 Current Weighted Voltage Interpolation Buffer
10/2008
10/14/2008US7436222 Circuit and method for trimming integrated circuits
10/02/2008US20080238532 Semiconductor integrated circuit device
10/02/2008US20080238493 Analog comparator with precise threshold control
09/2008
09/25/2008WO2008091907A3 Ac to dc power converter for aerospace applications
09/11/2008US20080218221 Analog source driving apparatus
08/2008
08/28/2008WO2008103130A1 Energy transformer
08/28/2008WO2008103129A1 Independent energy device
08/26/2008US7418250 Quadrature mixer circuits and mobile terminal using the same
08/21/2008US20080197890 Light receiving circuit
08/14/2008US20080192518 Input current controller arrangement and method
07/2008
07/31/2008CA2675774A1 Ac to dc power converter for aerospace applications
07/29/2008US7406339 On-chip detection circuit off-chip mechanical switch's open and close actions
07/29/2008US7405497 Integrated power supply system
06/2008
06/24/2008US7391169 System and method for analog voltage processing in wide range for cold-cathode fluorescent lamp
06/18/2008CN101201374A Direct-current source simulating device for simulating source status in bad industry environment
06/17/2008US7388387 Method and apparatus for measurement of electrical resistance
06/12/2008US20080136463 Method and system for an lc resonance current gain boosting amplifier
05/2008
05/22/2008US20080116942 Drive voltage generator
05/08/2008WO2007136919A3 Distributed class g type amplifier switching method
05/08/2008CA2567462A1 Spike converter
04/2008
04/24/2008US20080094110 Transconductor Circuits
04/17/2008US20080088346 Method and apparatus for voltage to current conversion
04/03/2008DE19845586B4 Entladungsschaltung für einen Impulslaser mit einer Impulsleistungsquelle Discharge circuit for a pulsed laser with a pulse power source
03/2008
03/18/2008US7345379 Power converter with voltage and current fault setting
03/13/2008US20080062023 Low-pass filter and voltage-current conversion circuit used in the same
02/2008
02/21/2008WO2007139401A3 Inductive power transfer system pick-up circuit
02/21/2008US20080042944 Voltage-current converting method, voltage-current converting circuit and active matrix type display apparatus
02/07/2008US20080031026 Automatic Sensing Power Systems and Methods
01/2008
01/23/2008CN101111989A Electronic system for a field device that is fed by an external electric energy supply
01/17/2008US20080012607 Circuit
01/17/2008US20080012606 Current to voltage converter and current to voltage conversion method
01/15/2008US7319346 Circuit and method for trimming integrated circuits
01/10/2008WO2008003628A1 Electronic system for a field device that is fed by an external electric energy supply
12/2007
12/27/2007US20070296469 Data Receiving Circuit With Current Mirror and Data Slicer
12/26/2007CN101093386A Combination type feeding device of electrical source
11/2007
11/21/2007CN101075144A Automatic power-supply switch
11/01/2007US20070253224 Method and apparatus for power converters having phases spaced at desired phase angles
10/2007
10/16/2007US7282946 Delay-insensitive data transfer circuit using current-mode multiple-valued logic
09/2007
09/12/2007EP1831986A2 Electronic system for a field device that is fed by an external electric energy supply
08/2007
08/01/2007CN1329898C Current-voltage transforming circuit employing limiter circuit
07/2007
07/03/2007US7239184 Low power and high efficiency voltage-to-current converter with improved power supply rejection
05/2007
05/30/2007EP1790066A1 Current prediction in a switching power supply
05/30/2007EP1790065A1 High efficiency switching power supply
05/30/2007EP1790064A1 Power supply with multiple modes of operation
05/29/2007US7224193 Current-voltage conversion circuit
04/2007
04/25/2007CN1954284A 集成电源系统 Integrated Power System
04/18/2007CN1949646A Direct power control system of PWM rectifier based on synthetic voltage space vector
03/2007
03/21/2007CN1933314A Power supply device
02/2007
02/27/2007US7184739 Quadrature mixer circuits and mobile terminal using the same
02/15/2007WO2007016789A1 High voltage to low voltage bi-directional converter
01/2007
01/03/2007EP1738244A1 Integrate power supply system
11/2006
11/16/2006WO2006072541A3 Electronic system for a field device that is fed by an external electric energy supply
09/2006
09/14/2006DE102005010470A1 Inverter als Stromzuführungselement mit einer Technologie für Schutzkleinspannung zur Beheizung von Flächenwiderstands-Heizsystemen Inverter power supply element as a technology for extra low voltage for the heating of the surface resistance heating systems
08/2006
08/02/2006CN1813384A Methods and apparatus for control of inductively coupled power transfer systems
06/2006
06/06/2006US7057423 Current-voltage transforming circuit employing limiter circuit
05/2006
05/24/2006CN1778027A Quantum generator and accessories for energy extraction
05/10/2006CN2779717Y Power transmission type high-voltage isolation device
04/2006
04/11/2006US7026845 Electronic circuit for converting a current signal to a voltage signal
04/04/2006US7023163 Fail-safe electric actuator using high voltage capacitors
02/2006
02/14/2006US6999745 Mixer with a variable gain current-to-voltage converter
02/09/2006CA2575837A1 Current prediction in a switching power supply
02/09/2006CA2575831A1 High efficiency switching power supply
02/09/2006CA2575761A1 Power supply with multiple modes of operation
01/2006
01/10/2006US6985013 Voltage to current converter
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