H02M 3 - Conversion of dc power input into dc power output

Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
11/2011
11/02/2011	CN202026163U Cable sensing voltage stabilizing power supply device
11/02/2011	CN202026077U Short circuit protection circuit for switch power supply, controller for switch power supply, and switch power supply
11/02/2011	CN202025031U Single-phase low-power carrier consumption-controlled intelligent electric energy meter based on DC-DC
11/02/2011	CN102232264A Adjustable constant current source with continuous conduction mode (CCM) and discontinuous conduction mode (DCM) operation
11/02/2011	CN102231605A Synchronous rectification control circuit of switch power supply secondary and flyback switch power supply
11/02/2011	CN102231603A Double-closed loop direct-current high-voltage generator
11/02/2011	CN102231600A Novel full-bridge soft switch circuit applied to arc welding inverter power supply
11/02/2011	CN102231599A Four-port direct-current converter and control method thereof
11/02/2011	CN102231598A Power supply circuit
11/02/2011	CN102231597A Charge pump and working method thereof
11/02/2011	CN102231596A Micropower consumption direct-current voltage stabilizer
11/02/2011	CN102231100A Analog adder and current-type boosting transformer
11/02/2011	CN101753025B RF recognition rectifier circuit
11/02/2011	CN101557165B Power conversion device and power conversion method
11/02/2011	CN101388607B Magnetic integration circuit for multiphase staggering flyback converter and controlling method thereof
11/02/2011	CN101355312B Ac-dc converter
11/02/2011	CN101238632B Electrical current source
11/01/2011	US8050068 Variable reactive element in a resonant converter circuit
11/01/2011	US8050059 Charging probe circuit
11/01/2011	US8049481 Adaptive multi-mode digital control improving light-load efficiency in switching power converters
11/01/2011	US8049368 Load driving circuit and load driving method
10/2011
10/27/2011	WO2011133801A1 Two stage resonant converter
10/27/2011	WO2011133542A1 Pseudo-envelope following power management system
10/27/2011	WO2011132598A1 Power conversion device
10/27/2011	WO2011132555A1 Display device and driving method thereof
10/27/2011	WO2011132275A1 Current resonance power source
10/27/2011	WO2011131201A1 A power supply and method of operation
10/27/2011	WO2011131015A1 Direct current/direct current converter for acquiring stabilized low voltage and telephone power supply circuit
10/27/2011	WO2011101315A3 Method for the phase diagnosis of a multiphase converter
10/27/2011	WO2011098924A9 A dc-dc converter arrangement
10/27/2011	WO2011074908A3 Multiple, parallel zero-voltage-switching full-bridge dc/dc converter and a control method therefor
10/27/2011	WO2010076069A3 Method for operating a brushless dc motor
10/27/2011	US20110261596 Control circuit for primary side control of switching power supply
10/27/2011	US20110261595 Method and system for delivering a controlled voltage
10/27/2011	US20110261594 Power supply with input filter-controlled switch clamp circuit
10/27/2011	US20110261593 Power Converter for a Power Generator
10/27/2011	US20110261592 Current resonance power supply
10/27/2011	US20110261591 Converter for single-phase and three-phase operation, d.c. voltage supply and battery charger
10/27/2011	US20110261590 Two stage resonant converter
10/27/2011	US20110261589 Power converter with electrical switching element
10/27/2011	US20110260536 Efficient Power Conversion for Ultra Low Voltage Micro Scale Energy Transducers
10/27/2011	DE102010028149A1 Bereitstellung einer Ausgangsspannung aus einer in weitem Bereich variablen und auch niedrigen Eingangsspannung Providing an output voltage of a variable over a wide range and low input voltage
10/27/2011	CA2796757A1 Two stage resonant converter
10/26/2011	EP2381570A1 Resonant capacitor clamping circuit in resonant converter
10/26/2011	EP2381569A2 High voltage power supply
10/26/2011	EP2380268A1 Resonant converter
10/26/2011	EP2380267A1 Dc to dc voltage converter comprising a charge pump capacitor
10/26/2011	EP2380266A1 Charge-pump circuit
10/26/2011	CN202019313U Photovoltaic inversion device without transformer
10/26/2011	CN202019303U Switching power supply
10/26/2011	CN202019302U Autotransformer circuit and LLC (Logical Link Control) resonant power supply circuit with multiple outputs
10/26/2011	CN202019301U Vehicular high-power DC/DC (direct current/direct current) driving power source
10/26/2011	CN202019300U Voltage boosting device
10/26/2011	CN202019299U Storage battery non-inductive voltage multiplying device on basis of MOS (Metal Oxide Semiconductor)
10/26/2011	CN202019298U Radio frequency energy charge pump and power-free electronic tag applying same
10/26/2011	CN202019297U High-power direct-current boost power source
10/26/2011	CN202019296U Self-adapting ultra-wide voltage power supply of 3G video monitoring equipment
10/26/2011	CN202019114U Multifunctional transfer socket
10/26/2011	CN1941588B Ac to dc converter circuit
10/26/2011	CN102227866A Power supply device
10/26/2011	CN102227865A Dc-dc转换器电路 Dc-dc converter circuit
10/26/2011	CN102227864A Multi-state dc-dc converters
10/26/2011	CN102227863A Control circuit with fast recovery
10/26/2011	CN102227094A Variable-frequency regulating transformer for oil production in deep well
10/26/2011	CN102227093A Polarity switching circuit of power supply
10/26/2011	CN101719726B Method and device for non-contact type synchronous transmission of energy and signal
10/26/2011	CN101582635B Direct current boosting power device of three-dimensional resistivity imaging system
10/26/2011	CN101237189B Positive activation converter
10/26/2011	CN101162868B Converter with continuously adjustable output
10/25/2011	US8046088 Dependent power supplying apparatus and electronic instrument
10/25/2011	US8045351 Method and apparatus of providing a biased current limit for limiting maximum output power of power converters
10/25/2011	US8045349 Charge pump-type DC/DC converter
10/25/2011	US8045344 Regulating output current from a primary side power converter by clamping an error signal
10/25/2011	US8044604 Inverter
10/25/2011	US8044468 Semiconductor device
10/20/2011	WO2011130535A1 Fault protected current source for lighting element testing
10/20/2011	WO2011129209A1 Power source circuit
10/20/2011	WO2011129185A1 Switching control circuit and switching power supply device
10/20/2011	WO2011127688A1 Power-switching device and error amplifier
10/20/2011	WO2011127686A1 Multi-input comparator and power switching circuit
10/20/2011	WO2011127685A1 Boost dc/dc converter and logic controlling circuit thereof
10/20/2011	WO2011127682A1 A switching power supply and its method of regulating output current
10/20/2011	WO2011127534A1 Electronic feedback control
10/20/2011	WO2011084741A3 Bidirectional signal conversion
10/20/2011	WO2011084740A3 Bidirectional signal conversion
10/20/2011	US20110255313 Method and apparatus for regulating a diode conduction duty cycle
10/20/2011	US20110255312 Power converter with primary-side feedback control
10/20/2011	US20110255311 Flyback converter system and feedback controlling apparatus and method for the same
10/20/2011	US20110255310 Method and apparatus for implementing an unregulated dormant mode with an event counter in a power converter
10/20/2011	US20110255309 High-Speed Reflected Signal Detection for Primary-Side Controlled Power Converters
10/20/2011	US20110255308 System, module, and method for constant current controlling of power converter
10/20/2011	US20110254369 Power system with shared clamp reset
10/20/2011	DE102010014941A1 Schaltungsanordnung und Verfahren zur potentialgetrennten Energieübertragung mit zwei Ausgangsgleichspannungen Circuit arrangement and method for electrically isolated power transmission with two output voltages
10/19/2011	EP2378652A1 Circuit configuration and method for potential-separated energy transmission with two output direct currents
10/19/2011	EP2378651A2 Method and device for controlling the voltage at the terminals of a charge suitable for being supplied by a supply system
10/19/2011	EP2378650A1 Continuously switching buck-boost control
10/19/2011	EP2378649A2 Switching scheme for step up-step down converters using fixed frequency current-mode control
10/19/2011	EP2378648A1 Charge pump circuit with current peak noise reduction
10/19/2011	EP2377233A1 Active clamp device and converter including said device
10/19/2011	EP2131428B1 Fuel cell device

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