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 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)
06/2010
06/09/2010EP2193598A1 Switch mode power supply (smps) and methods thereof
06/09/2010EP2193597A1 Multi-channel dc controller operating independently of output power in critical conduction mode
06/09/2010CN201504283U Power control circuit and TV set
06/09/2010CN201504182U Table top type switching power supply
06/09/2010CN201504176U Two-way input switching power supply
06/09/2010CN201504175U Improved DC boosting conversion circuit based on LT1172 device
06/09/2010CN201504174U High-precision instant output on/off control device for high power supplies
06/09/2010CN201504173U Digital radio frequency power supply
06/09/2010CN201503574U Electromagnetic pen and electromagnetic induction equipment
06/09/2010CN1941577B Booster circuit
06/09/2010CN1917024B Display and portable terminal
06/09/2010CN1902810B Method of operating a DC/DC up/down converter
06/09/2010CN1898853B Switched mode power supply
06/09/2010CN1893245B Power supply apparatus including charge-pump type step-up circuit having different discharging time constants
06/09/2010CN1732612B Device and method for providing over-voltage protection during power up of DC-DC converter
06/09/2010CN101730972A Switching power converter with switch control pulse width variability at low power demand levels
06/09/2010CN101730869A voltage regulator for lnb
06/09/2010CN101730342A Apparatus for driving light emitting device
06/09/2010CN101730340A Light-emitting diode lighting device
06/09/2010CN101729064A Charge pumping circuit and clock generator
06/09/2010CN101729020A Apparatus for energy transfer using converter and method of manufacturing same
06/09/2010CN101728965A Resonance oscillation converter for improving synchronous rectification control
06/09/2010CN101728961A AC/DC convertor
06/09/2010CN101728958A Tail current control of isolated converter and apparatus thereof
06/09/2010CN101728957A Method for reducing no-load loss of inverter with two-stage structure
06/09/2010CN101728956A Switch type power supply device and switch type power supply control circuit
06/09/2010CN101728955A Isolation RS485 power supply circuit for electric energy meter and pulse transformer thereof
06/09/2010CN101728954A Control circuit for DC-DC current transformer and method thereof
06/09/2010CN101728953A Interleave control power supply device and control circuit and control method for the power supply device
06/09/2010CN101728952A IGBT series circuit based on control of ARM microprocessor
06/09/2010CN101728951A Direct-current driving device
06/09/2010CN101728950A Voltage conversion circuit
06/09/2010CN101728949A Power supply management chip with dual-functional pin
06/09/2010CN101728948A High-pressure side driving circuit
06/09/2010CN101728947A Dc-dc转换器 Dc-dc converters
06/09/2010CN101728946A Power supply unit with noise reduction capability
06/09/2010CN101728945A Bi-directional direct-current/direct-current voltage conversion device with neutral point
06/09/2010CN101728944A Direct current power supply conversion device
06/09/2010CN101728943A Power supply device capable of providing multiple types of power supply voltages
06/09/2010CN101728939A Periodic signal generating circuit, power conversion system and method using circuit
06/09/2010CN101728851A Solar battery charging circuit, device and solar vehicle provided with device
06/09/2010CN101728389A Method for passively eliminating substrate noise in buck converter
06/09/2010CN101728388A Metal oxide semiconductor transistor and voltage converting circuit using same
06/09/2010CN101727864A Display system
06/09/2010CN101727170A Power supply managing device for central processing unit
06/09/2010CN101722857A Power supply special for automotive electronics
06/09/2010CN101355304B Circuit for reusing leakage inductance energy and flyback converter containing the circuit
06/09/2010CN101330252B DC-DC converter with temperature compensating circuit
06/09/2010CN101247075B Power source circuit, power source control circuit and power source control method
06/09/2010CN101237156B Realization method for wall-hang energy-saving high-frequency switch DC power system
06/09/2010CN101232752B Microwave oven supply power soft switch high-frequency converter
06/09/2010CN101232242B Power supply device and communication apparatus
06/09/2010CN101232239B Boosted circuit
06/09/2010CN101231818B Organic light emitting display having DC-DC converter
06/09/2010CN101212184B Slope compensation method and circuit for power switching circuit
06/09/2010CN101202511B Synchronous rectification circuit for resonance power converter
06/09/2010CN101174794B Power supply circuit and control circuit for use in the same
06/09/2010CN101159414B Control circuit of power converter
06/09/2010CN101106326B Dc-dc converter
06/09/2010CN101015056B Integrated transistor module and method of fabricating same
06/08/2010US7733679 Method for setting switching times, in particular idle times, of an inverter based on detected power, and inverter
06/08/2010US7733673 Method and apparatus to reduce audio frequencies in a switching power supply
06/08/2010US7733672 Programmable conduction mode control for switching circuits
06/08/2010US7733671 Switching regulators
06/08/2010US7733670 Bidirectional active power conditioner with DC/AC inverter in low-frequency switching
06/08/2010US7733669 Resonant converter and burst mode starting method thereof
06/08/2010US7733161 Voltage boost system, IC and design structure
06/03/2010WO2010061769A1 Led drive device
06/03/2010WO2010061654A1 Pfc converter
06/03/2010WO2010061653A1 Pfc converter
06/03/2010WO2010061652A1 Pfc converter
06/03/2010WO2010061442A1 Inverter circuit
06/03/2010WO2010060872A1 A switch-mode voltage regulator
06/03/2010WO2010017449A3 Bus voltage optimizer for switched power converter
06/03/2010WO2009156654A3 Device and method for coupling two portions of a direct current network, particularly in an aircraft
06/03/2010US20100135698 Power supply apparatus and image forming apparatus
06/03/2010US20100135050 Switching power supply control circuit
06/03/2010US20100135049 Control circuit for a switch unit of a clocked power supply circuit, and resonance converter
06/03/2010US20100135048 Switching power supply device and method of starting the same
06/03/2010US20100135047 High-Voltage Modulator System
06/03/2010US20100135046 Predictive control system
06/03/2010US20100135045 Sine Wave Inverter
06/03/2010US20100135044 Single-stage switching power supply
06/03/2010US20100134178 Boost circuit
06/03/2010US20100134062 DC converter using motor coil
06/02/2010EP2192677A1 DC converter using motor coil
06/02/2010EP2191561A1 A power converter
06/02/2010EP2191560A2 Multiphase dc-dc converter
06/02/2010EP2191552A2 Multiphase inductive power supply system
06/02/2010EP1410488B1 Energy converting device
06/02/2010DE10328782B4 Steuerschaltung für einen MOSFET zur Synchrongleichrichtung Control circuit for a MOSFET for synchronous rectification
06/02/2010DE102005010904B4 Spannungsregelschaltung und Verfahren zum Versorgen eines elektrischen Bauelements mit einer Versorgungsspannung Voltage control circuit and method for powering an electrical device to a supply voltage
06/02/2010CN201499098U Control system of frequency-interpolation-mode cascade off-line PFC-PWM switching power converter
06/02/2010CN201499095U Power supply capable of reducing power consumption under no-load state
06/02/2010CN201499093U High-frequency switch power supply
06/02/2010CN201499091U Power supply system
06/02/2010CN201499089U DC/DC converter of lossless demagnetizing circuit
06/02/2010CN201499088U Energy-saving power adapter
06/02/2010CN201499087U Voltage boosting circuit
06/02/2010CN201499086U LED power supply EMC device
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