Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › H02M 1 - Details of apparatus for conversion
Patents for H02M 1 - Details of apparatus for conversion (33,954)
11/2005
11/23/2005CN1228907C Semi-bridge type PFC bus voltage equalization control method and device
11/22/2005US6967854 Configurable power supply system for machine components
11/22/2005US6967853 In-rush current management
11/22/2005US6967852 Power converter with dynamic current limiting
11/22/2005US6967851 Apparatus for reducing the power consumption of a PFC-PWM power converter
11/22/2005US6967520 Gate drive circuit, which makes the gate-charge flow back to the load and the main power source
11/22/2005US6967519 Drive circuit for a power semiconductor device
11/22/2005US6967415 Power source apparatus
11/17/2005WO2005109619A1 Ac power supply unit for regenerating magnetic energy
11/17/2005WO2005109616A1 Pwm driver circuit
11/17/2005WO2005109615A2 Anharmonic low-current ac-dc converter
11/17/2005WO2005109590A1 Inverter bridge short-circuit protection scheme
11/17/2005US20050254274 Power supply device for out putting stable programmable power supply
11/17/2005US20050253568 Switching regulator control circuit and switching regulator
11/17/2005US20050253566 Voltage regulator feedback protection method and apparatus
11/17/2005US20050253565 Method and Control Circuit for Power Factor Correction
11/17/2005DE10205706B4 Ansteuerschaltung für einen Schalter in einem Schaltnetzteil A drive circuit for a switch in a switch mode power supply
11/17/2005DE102005014734A1 Leistungsfaktor-Korrekturschaltkreis Power factor correction circuit
11/17/2005DE102004021344A1 Gleichspannungswandler DC voltage converter
11/17/2005CA2566209A1 Anharmonic low-current ac-dc converter
11/16/2005EP1596496A1 Control circuit for an insulated gate bipolar transistor (IGBT)
11/16/2005EP1596489A1 Power supply unit with power factor correction and a television set comprising a respective power supply unit
11/16/2005EP1596267A1 Voltage regulator feedback protection method and apparatus
11/16/2005CN1698258A Temperature monitoring of parallel-connected inverter modules
11/16/2005CN1698257A 电源装置 Power supply unit
11/16/2005CN1698254A Power module for ac/ac power conversion
11/16/2005CN1698253A Configuration and method for protecting converter means
11/16/2005CN1696859A Voltage regulator feedback protection method and apparatus
11/16/2005CN1227779C Assembling structure for interconnecting device
11/15/2005US6965514 Fluid cooled vehicle drive module
11/15/2005US6965290 Low harmonic rectifier circuit
11/15/2005US6965223 Method and apparatus to allow rapid adjustment of the reference voltage in a switching regulator
11/15/2005US6965221 Controller for DC to DC converter
11/15/2005US6965220 System for controlling a plurality of pulse-width-modulated switching power converters
11/10/2005WO2005107054A1 Boost converter
11/10/2005WO2005106608A2 Process device with switching power supply
11/10/2005US20050248969 Method for improving the operation of a matrix converter
11/10/2005US20050248968 Voltage adapter capable of conserving power consumption under standby mode
11/10/2005US20050248898 Transient block and terminator assembly
11/10/2005US20050248894 Voltage regulator
11/10/2005US20050248889 Chain reaction control circuit for parallel power supply
11/10/2005US20050248378 Method of generating a pulsed output signal from a periodic ramp signal and a reference voltage, and a switch mode power converter
11/10/2005US20050248332 Universal power converter
11/10/2005DE202005014079U1 Switch for power-factor correcting circuits has a rectifier and a power-factor correcting circuit on a power-conversion circuit with two capacitors
11/10/2005DE102005018525A1 Stabilisierte Energiequelle Stabilized power source
11/10/2005DE102004019589A1 Schaltung zum Umwandeln einer Gleichspannung in eine Wechselspannung A circuit for converting a DC voltage into an AC voltage
11/10/2005CA2565453A1 Adaptive gate drive for switching devices of inverter
11/09/2005EP1594215A1 A rectifier circuit including a power factor correction
11/09/2005EP1594210A1 Power supply for portable printer
11/09/2005EP1594208A2 Transient Block and Terminator Assembly
11/09/2005EP1594164A1 Integrated circuit for driving semiconductor device and power converter
11/09/2005CN1695290A Filter
11/09/2005CN1695289A Circuit arrangement with power factor correction, and corresponding appliance
11/08/2005US6963498 Bootstrap capacitor refresh circuit
11/06/2005CA2505446A1 Transient block and terminator assembly
11/03/2005US20050243657 Electronic clock, electronic apparatus and starting method
11/03/2005US20050243581 Direct current voltage transformer
11/03/2005US20050243081 Power supply device of video display apparatus and method thereof
11/03/2005DE102005003890A1 Überstrom-Schutzschaltung und -Halbleitervorrichtung Overcurrent protection circuit and -Halbleitervorrichtung
11/03/2005DE102004018578A1 Verfahren und Vorrichtung zur Erfassung eines Verschmutzungsgrades eines betriebenen Umrichtergerätes Method and apparatus for detecting a degree of contamination of an operational converter
11/03/2005DE102004016464A1 Verfahren zur Berechnung und Beurteilung des Frequenzspektrums eines Matrix-Konverters Method for calculation and evaluation of the frequency spectrum of a matrix converter
11/03/2005DE102004016463A1 Verfahren zur Verbesserung der Betriebsweise eines Matrix-Konverters A method for improving the operation of a matrix converter
11/03/2005DE102004016453A1 Verfahren zur Verbesserung der Betriebsweise eines Matrix-Konverters A method for improving the operation of a matrix converter
11/02/2005EP1592118A1 Switching Power Supply Device
11/02/2005EP1592116A2 DC-DC converter
11/02/2005EP1592115A2 A new architecture of power supply system for LCD apparatus
11/02/2005EP1590882A1 Method and control circuit for reducing line-bound disturbances in pulse-width modulated control of an electric motor
11/02/2005EP1590879A2 Power factor correction circuit
11/02/2005EP1590876A1 Energy saving startup circuit for power supply
11/02/2005EP1590869A2 Electric converter for fuel cell
11/02/2005EP1415388B1 Odd harmonics reduction of phase angle controlled loads
11/02/2005CN1691474A Power adapter capable of displaying DC output voltage level
11/02/2005CN1691454A Protection circuit for a switched mode power supply
11/02/2005CN1691327A Semiconductor device
11/02/2005CN1690777A Novel architecture of power supply system for liquid crystal display equipment
11/01/2005US6961253 Drive circuits for synchronous rectifiers
11/01/2005US6961251 Waveform independent high frequency power system
11/01/2005US6960980 Power converter with shunt resistor
11/01/2005US6960954 Variable frequency electric signal generator, automatic control and low cost computing means
11/01/2005US6960904 Switching power supply controller and switching power supply
10/2005
10/27/2005WO2005101638A1 Discontinuous mode pfc controller having a power saving modulator and operation method thereof
10/27/2005WO2005101635A1 Soft-switching power converter having power saving means
10/27/2005WO2005101632A1 Ac/dc converter comprising plural converters in cascade
10/27/2005WO2005101629A1 Switching power supply circuit
10/27/2005WO2005101626A1 Noise control circuit
10/27/2005WO2005101625A1 Voltage regulating circuit
10/27/2005WO2005101624A1 Pwm controller having a modulator for saving power and reducing acoustic noise
10/27/2005WO2005101623A2 Method and apparatus for starting power converters
10/27/2005WO2005101431A1 Method and device for detecting the degree of pollution in an operational converter
10/27/2005US20050237771 Circuit for converting an AC voltage to a DC voltage
10/27/2005US20050237770 Stabilized Power Supply
10/27/2005US20050237688 Current limit protection scheme for pwm buck converter with synchronous rectifier
10/27/2005US20050237678 Configuration and method for protecting converter means
10/27/2005US20050237046 Low loss DC/DC converter
10/27/2005US20050237044 Protection circuit for a switched mode power supply
10/27/2005US20050237038 Static electric power converter for modulating electric power exchanged between at least a voltage source and a current source
10/27/2005US20050236904 Switching power supply device
10/27/2005DE19938484B4 Schaltungsanordnung zur dynamischen Strombegrenzung einer Stromversorgung Circuit arrangement for dynamic current limitation of a power supply
10/27/2005DE102004016944A1 Wandlerschaltung mit gekoppelten Induktivitäten Converter circuit with coupled inductors
10/27/2005DE102004016073A1 Verfahren zur Erzeugung eines Impulsausgangssignals aus einem periodischen Sägezahnsignal und einer Referenzspannung, und getakteter Stromwandler A method for generating a pulse output signal from a periodic sawtooth signal and a reference voltage, and a clocked current transformer
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