| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 04/13/2011 | CN201797448U Full PLC-based high-voltage pulse power supply |
| 04/13/2011 | CN201797447U Power circuit used for set top box |
| 04/13/2011 | CN201797442U 机械式斩波器 Mechanical chopper |
| 04/13/2011 | CN201797441U Soft switching insulated bi-directional DC/DC converter with coupling inductor |
| 04/13/2011 | CN201797440U Coupling inductance realizing isolated bidirectional direct current-direct current converter |
| 04/13/2011 | CN201797439U Passive voltage-sharing soft switch circuit of series high frequency power electronic device |
| 04/13/2011 | CN201797438U DC (direct current)-DC conversion circuit and TV set with same |
| 04/13/2011 | CN201797437U Rapid polarity switching circuit |
| 04/13/2011 | CN1879287B Forward converter |
| 04/13/2011 | CN1812236B Low voltage logic operation using higher voltage supply levels |
| 04/13/2011 | CN1812095B Low voltage logic operation using higher voltage supply levels |
| 04/13/2011 | CN1812094B Low voltage logic operation using higher voltage supply levels |
| 04/13/2011 | CN102017805A Power control |
| 04/13/2011 | CN102017382A Method of forming a detection circuit and structure therefor |
| 04/13/2011 | CN102017381A 功率变换器 Power converter |
| 04/13/2011 | CN102017380A Current detecting circuit and transformer current measuring system |
| 04/13/2011 | CN102017379A Switching power supply device |
| 04/13/2011 | CN102017378A Power converter, discharge lamp ballast and headlight ballast |
| 04/13/2011 | CN102017377A Dynamic drive of switching transistor of switching power converter |
| 04/13/2011 | CN102013882A Oscillator and switching power supply control system using same |
| 04/13/2011 | CN102013821A Control method and device of resonance converter |
| 04/13/2011 | CN102013820A AC-DC converter, method and controller |
| 04/13/2011 | CN102013818A Switch power supply with super-wide input range and method for reducing and translating alternating voltage |
| 04/13/2011 | CN102013810A Double-circuit double-tube forward shock combined converter with output midpoint |
| 04/13/2011 | CN102013809A Double-line double-tube normal shock direct current converter with transformer with two secondary sides |
| 04/13/2011 | CN102013808A Output voltage isolation sampling circuit for DC-DC conversion and control method of output voltage isolation sampling circuit |
| 04/13/2011 | CN102013807A Method and apparatus for increasing the power capability of a power supply |
| 04/13/2011 | CN102013806A DC/DC converter suitable for high-voltage input high-power output |
| 04/13/2011 | CN102013805A Full bridge converter with passive and lossless clamping circuit |
| 04/13/2011 | CN102013804A Method for compensating large-current output voltage accuracy of switching power supply in wide temperature range |
| 04/13/2011 | CN102013803A Boost/buck converter and method for controlling it |
| 04/13/2011 | CN102013802A BOOST circuit with short circuit protection function |
| 04/13/2011 | CN102013801A Self-bias power management integrated circuit (PMIC) chip power supply |
| 04/13/2011 | CN102013800A Method and apparatus for power conversion and regulation |
| 04/13/2011 | CN102013799A Current increasing circuit of wall-hung boiler |
| 04/13/2011 | CN102013798A Switching regulator and driver circuit and control method thereof |
| 04/13/2011 | CN102013797A Boosting circuit, electronic device including the same and voltage boosting method |
| 04/13/2011 | CN102013796A Detection circuit and detection method for anti-oscillation asynchronous boosting type voltage converter |
| 04/13/2011 | CN102013730A Underground intelligent intrinsic safety type power supply network |
| 04/13/2011 | CN102013726A Backup power supply device in wind turbine pitch system |
| 04/13/2011 | CN102012063A Household electromagnetic heating system |
| 04/13/2011 | CN102008780A Massaging device based on mobile phone and realization method |
| 04/13/2011 | CN101651421B Power supply driving circuit |
| 04/13/2011 | CN101582415B Semiconductor device |
| 04/13/2011 | CN101572483B Switching power supply device and semiconductor integrated circuit |
| 04/13/2011 | CN101562347B Vanadium battery charge-discharge control cabinet |
| 04/13/2011 | CN101515755B High-pressure level shift circuit with low power consumption |
| 04/13/2011 | CN101505096B Pulse width frequency modulation mode DC/DC boosting circuit |
| 04/13/2011 | CN101356717B Power supply device, emission control device and display device |
| 04/13/2011 | CN101345861B Power supply device used for vehicle-mounted image acquisition equipment |
| 04/12/2011 | US7924585 Pulse resistor (brake resistor) for a frequency converter in the higher voltage and capacity range |
| 04/12/2011 | US7924580 Switching inverters and converters for power conversion |
| 04/12/2011 | US7924579 Fly-forward converter power supply |
| 04/12/2011 | US7924578 Two terminals quasi resonant tank circuit |
| 04/12/2011 | US7924577 Two terminals quasi resonant tank circuit |
| 04/12/2011 | US7924132 Method and apparatus for transferring energy in a power converter circuit |
| 04/12/2011 | US7923951 Vehicle power controller |
| 04/12/2011 | US7922675 Advanced handable skin care device and operating method thereof |
| 04/07/2011 | WO2011040591A1 Dc/dc converter control device |
| 04/07/2011 | WO2011040325A1 Dc power supply feeding system |
| 04/07/2011 | WO2011040005A1 Power supply system, controller therefor, and method of manufacture of controller |
| 04/07/2011 | WO2011039993A1 Power conversion device |
| 04/07/2011 | WO2011039899A1 Current drive circuit |
| 04/07/2011 | WO2011039794A1 Power converter |
| 04/07/2011 | WO2011039608A1 Electric power distribution system |
| 04/07/2011 | WO2011039599A1 Power distribution system |
| 04/07/2011 | WO2011039583A2 Ac-dc switching power converters with frequency variation in response to load changes |
| 04/07/2011 | WO2010148066A3 System, method and apparatus for controlling converters using input-output linearization |
| 04/07/2011 | US20110080757 power converter |
| 04/07/2011 | US20110080756 Modified zero voltage transition (zvt) full bridge converter and photovoltaic (pv) array using the same |
| 04/07/2011 | US20110080156 DC/DC converter with depletion-mode III-nitride switches |
| 04/07/2011 | DE112009001260T5 Multiresonanz-Stromversorgung mit einem integralen Qualitätsfaktorbegrenzer Multi-resonance power supply with an integral quality |
| 04/06/2011 | EP2306640A1 Method and apparatus for power supplies with voltage tracking |
| 04/06/2011 | EP2306637A1 Power supply method, apparatus, and system for a radio frequency power amplifier |
| 04/06/2011 | EP2306628A1 High-efficiency, switched-capacitor power conversion |
| 04/06/2011 | EP2306626A1 Voltage conversion circuit |
| 04/06/2011 | EP2304868A1 Hysteretic buck converter having dynamic thresholds |
| 04/06/2011 | EP2303747A1 Safe control of a brake using low power control devices |
| 04/06/2011 | CN201789666U LED power supply |
| 04/06/2011 | CN201789428U High-efficiency three-phase four-wire switching power supply for zero line judgement |
| 04/06/2011 | CN201789422U Ultra-wide voltage power supply circuit for soymilk maker |
| 04/06/2011 | CN201789421U Single-phase soft switching high-gain boost converter for distributed photovoltaic power generation |
| 04/06/2011 | CN201789420U Double-transistor flyback high-voltage DC/DC converter for high-voltage frequency converter |
| 04/06/2011 | CN201789419U Low-voltage heavy-current output DC-DC converter |
| 04/06/2011 | CN201789418U IGBT drive circuit module integrating a plurality of functions |
| 04/06/2011 | CN201789417U Electronic boost converter |
| 04/06/2011 | CN201789416U Load point converter frequency conversion circuit |
| 04/06/2011 | CN201789415U Power supply device for pulse-type load |
| 04/06/2011 | CN201789414U Current boosting circuit of three terminal regulator |
| 04/06/2011 | CN201789319U Automatic voltage-regulating charger |
| 04/06/2011 | CN102007677A Bidirectional dc/dc converter and power conditioner |
| 04/06/2011 | CN102006710A Power supply changeover drive circuit and fluorescent lamp drive circuit |
| 04/06/2011 | CN102006063A Autotracking switch type charge pump for phase lock loop |
| 04/06/2011 | CN102005942A Method for acquiring low-voltage power from high-voltage electric line |
| 04/06/2011 | CN102005941A Piezoelectric ceramics driving power supply for adjusting numerical control potentiometer |
| 04/06/2011 | CN102005931A Forward converter |
| 04/06/2011 | CN102005930A Non-contact electric energy transmission system |
| 04/06/2011 | CN102005929A Switch power supply circuit |
| 04/06/2011 | CN102005928A Photovoltaic high-frequency isolation boost soft switch DC/DC converter and control method thereof |
| 04/06/2011 | CN102005927A Device and method for modifying resonance drift of serial connection resonance switch converter by using table checking method |