| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
|---|
| 01/18/2001 | DE19932049A1 Electrical load operating circuit, has transistor and additional pump circuit connected via decoupling diode with current supply terminal |
| 01/18/2001 | DE19931059A1 Gleichspannungswandler DC voltage converter |
| 01/18/2001 | CA2343062A1 Flyback converter as led driver |
| 01/17/2001 | EP1069762A1 Power-supply circuit |
| 01/17/2001 | EP1069675A1 Rectifier |
| 01/17/2001 | EP1069674A2 Switched-mode power supply |
| 01/17/2001 | EP1069672A2 Power supply with transformer choke |
| 01/17/2001 | CN2415540Y Three-level DC Converter of zero-voltage zero-current switch |
| 01/17/2001 | CN2415539Y 开关电源 Switching Power Supply |
| 01/17/2001 | CN1280414A Choke converter |
| 01/17/2001 | CN1280413A Boosted circuit |
| 01/17/2001 | CN1060894C 正向变换器 Forward converter |
| 01/16/2001 | US6175511 Uninterruptable power supply |
| 01/16/2001 | US6175349 Circuit for generating a constant voltage from a plurality of predetermined voltages using a capacitive element and switch, and a liquid crystal display apparatus employing such a circuit |
| 01/16/2001 | US6175264 Charge pump for generating negative voltage without change of threshold due to undesirable back-gate biasing effect |
| 01/16/2001 | US6175262 Booster circuit |
| 01/16/2001 | US6175225 Switching arrangement and switch component for a DC-DC converter |
| 01/16/2001 | US6175219 Booster type converter with low power loss |
| 01/16/2001 | US6175218 Power factor correction (PFC) controller |
| 01/16/2001 | US6175214 High voltage power supply using thin metal film batteries |
| 01/16/2001 | CA2054013C Hybrid power supply for converting an alternating input signal into a direct output signal |
| 01/11/2001 | WO2001003279A1 System for controlling the delivery of power to dc computer components |
| 01/11/2001 | WO2001003278A1 Switching arrangement and switch component for a dc-dc converter |
| 01/11/2001 | WO2001003276A2 Diode recovery current suppression circuits |
| 01/11/2001 | WO2001003141A1 Voltage production circuit |
| 01/11/2001 | CA2377503A1 Diode recovery current suppression circuits |
| 01/10/2001 | EP1067665A1 Switching regulator |
| 01/10/2001 | EP1067664A1 Power supply splitter voltage regulator |
| 01/10/2001 | EP1067663A2 Switching power source |
| 01/10/2001 | EP1067662A1 CMOS Syncronous rectifier circuit for step-up devices. |
| 01/10/2001 | EP1067661A2 Voltage boost circuit |
| 01/10/2001 | EP1067659A2 DC/DC converter |
| 01/10/2001 | EP1067658A2 DC-DC converter |
| 01/10/2001 | CN1060600C Power supply control circuit and method thereof |
| 01/09/2001 | US6172890 Half bridge circuit drive without collector bias current peak |
| 01/09/2001 | US6172886 Apparatus for voltage multiplication with output voltage having low dependence on supply voltage |
| 01/09/2001 | US6172885 Switched-mode power supply with mains current consumption regulation |
| 01/09/2001 | US6172884 Small form factor power supply for powering electronics appliances |
| 01/09/2001 | US6172883 Redirected sequential flyback regulator |
| 01/09/2001 | US6172493 Switch-mode power converter circuit |
| 01/09/2001 | US6172492 Fixed off time and zero voltage switching dual mode power factor correcting converter |
| 01/09/2001 | US6172491 Remote feeding device |
| 01/09/2001 | US6172480 Compact fast battery charger |
| 01/05/2001 | CA2313364A1 Power supply unit |
| 01/04/2001 | WO2001001588A1 Method and arrangement for adjusting output power of a transmitter power supply |
| 01/04/2001 | WO2001001553A1 Dynamically-switched power converter |
| 01/04/2001 | WO2001001552A1 Step-up/step-down switching regulators and pulse width modulation control therefor |
| 01/04/2001 | DE19928309A1 Gleichspannungswandler DC voltage converter |
| 01/04/2001 | DE19927904A1 Vorrichtung zum Betreiben einer Last Device for operating a load |
| 01/04/2001 | DE19924568A1 Ladungspumpe Charge pump |
| 01/04/2001 | DE19915876A1 Clocked electrical energy feed method e.g. for electric motor, uses synchronized operation of power switches contained in parallel current feed paths |
| 01/04/2001 | DE10031653A1 Driver current circuit for inductive load e.g. DC motor, has main electronic switch in series with load and auxiliary switch in parallel circuit containing capacitor charged via feedback diode |
| 01/04/2001 | DE10007871A1 Fuse-less DC-DC converter for motor vehicle, stops power supplied to load, when OFF state of overheating self cut-off type switch continues for preset time |
| 01/04/2001 | DE10005864A1 Power supply controller for motor vehicle, has drive circuit to perform ON/OFF control of power supply switching transistor based on voltage difference between power supply switching and reference transistors |
| 01/03/2001 | EP1065784A1 DC/DC converter |
| 01/03/2001 | CN2413431Y DC-AC-DC power supply device |
| 01/03/2001 | CN2413430Y DC/DC power-switching device |
| 01/03/2001 | CN1060298C Interleaved switching converter circuit and switching converter controlling method |
| 01/02/2001 | US6169683 Resonant gate drive for synchronous rectifiers |
| 01/02/2001 | US6169682 Non-directional frequency generator spark removal circuit |
| 01/02/2001 | US6169681 Power supply topology to reduce the effects of supply pumping |
| 01/02/2001 | US6169680 Switching power source with a digital control circuit to maintain a constant DC output signal |
| 01/02/2001 | US6169675 DC/DC converter with improved operation of plural parallel synchronous rectifiers |
| 01/02/2001 | US6169673 Switched capacitor circuit having voltage management and method |
| 01/02/2001 | US6169668 Zero voltage switching isolated boost converters |
| 01/02/2001 | US6169667 Power system utilizing improved power converter |
| 01/02/2001 | US6169444 Pulse frequency operation of regulated charge pumps |
| 01/02/2001 | US6169392 DC-DC converter circuit |
| 01/02/2001 | US6169389 Pumped capacitive storage system |
| 01/02/2001 | US6169335 Current control process |
| 01/02/2001 | CA2171253C Electrostatic spray-coating apparatus |
| 12/28/2000 | WO2000079683A1 Device for operating an electrical load |
| 12/28/2000 | WO2000079674A1 Switching power supply |
| 12/28/2000 | DE19929305A1 Electrical energy transfer device, especially starting aid, is suitable for connection between starter devices of 2 machines, especially motor vehicles, with equal or different supply voltages |
| 12/28/2000 | DE19927903A1 Vorrichtung zum Betreiben einer Last Device for operating a load |
| 12/27/2000 | EP1063759A1 Converter with resonance circuit-elements |
| 12/27/2000 | EP1063758A2 Power supply device |
| 12/27/2000 | EP1062728A1 Circuit for controlling a pulse width modulator in a switched-mode power supply |
| 12/27/2000 | EP1062523A2 Power supply circuit |
| 12/27/2000 | CN1278120A Soft switch topology circuit for step-up/step-down voltage conversion |
| 12/27/2000 | CN1278119A Controllable cell power supply device |
| 12/27/2000 | CN1059988C High efficiency and multiple route output power source |
| 12/26/2000 | US6166927 Push-pull power converter circuit |
| 12/26/2000 | US6166926 Zero voltage switching power supply with burst mode |
| 12/26/2000 | US6166925 High voltage step down DC converter |
| 12/26/2000 | US6166924 Device and method of supplying energy from an ac source in an ac to dc converter |
| 12/26/2000 | US6166923 Switched-mode power supply |
| 12/26/2000 | US6166922 Current oscillation control resonance circuit and power supply apparatus utilizing the same circuit |
| 12/26/2000 | US6166921 Semiconductor device including an integrated circuit for realizing a DC voltage converter |
| 12/26/2000 | US6166585 Methods and apparatus for a high efficiency charge pump that includes a MOSFET capacitor operating in an accumulation region |
| 12/26/2000 | US6166562 Semiconductor integrated circuit device |
| 12/26/2000 | US6166528 Lossless current sensing in buck converters working with low duty cycles and high clock frequencies |
| 12/26/2000 | US6166527 Control circuit and method for maintaining high efficiency in a buck-boost switching regulator |
| 12/26/2000 | US6166526 DC/DC converter |
| 12/26/2000 | US6166500 Actively controlled regenerative snubber for unipolar brushless DC motors |
| 12/21/2000 | WO2000077916A1 Dual voltage electrical distribution system |
| 12/21/2000 | WO2000077802A1 Charge transfer apparatus and method therefor |
| 12/20/2000 | EP1061637A2 Device for operating a load |
| 12/20/2000 | EP1061629A1 Single wire current sharing control technique for parallel/redundant operation of a plurality of PWM converters |
| 12/20/2000 | EP1061628A1 A circuit for connection between a car radio and a motor-vehicle battery |