| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 07/14/1998 | US5781421 High-frequency, high-efficiency converter with recirculating energy control for high-density power conversion |
| 07/14/1998 | US5781420 Single ended forward DC-to-DC converter providing enhanced resetting for synchronous rectification |
| 07/14/1998 | US5781419 Soft switching DC-to-DC converter with coupled inductors |
| 07/14/1998 | US5781000 Power control unit loading test method |
| 07/14/1998 | US5780999 Voltage conversion circuit for a laser based distance measurement and ranging instrument |
| 07/14/1998 | CA2093959C Quasi-resonant diode drive current source |
| 07/09/1998 | WO1998030070A1 Driver circuit and method of operating the same |
| 07/09/1998 | DE19653666A1 Process for rapid triggering of capacitive loads, including piezoelectric actuators |
| 07/08/1998 | EP0852424A2 Primary adjusted switched-mode power supply |
| 07/08/1998 | EP0852423A2 A simple current limiting coupling for regulating the output current of a power supply |
| 07/08/1998 | EP0852422A2 Step-down converter |
| 07/08/1998 | CN1187063A Switching power source |
| 07/08/1998 | CN1187062A Power source apparatus |
| 07/07/1998 | US5777864 Resonant converter control system having resonant current phase detection |
| 07/07/1998 | US5777862 Fault control circuit for switched power supply |
| 07/07/1998 | US5777859 Voltage converter |
| 07/07/1998 | US5777858 DC to DC transformer-based converter with push pull electronic switching |
| 07/07/1998 | US5777503 Control system for regulating a switching power supply |
| 07/07/1998 | US5777461 DC-DC converter for mobile application |
| 07/07/1998 | US5777425 Voltage converter for use with a piezoelectric transformer |
| 07/07/1998 | US5777317 Boosting circuit and solid-state image-sensing device employing said boosting circuit |
| 07/07/1998 | CA2067800C Dc/dc power transformer |
| 07/02/1998 | WO1998028845A1 Power modulator |
| 07/02/1998 | WO1998028673A1 Precise medium voltage, high current charge pump system |
| 07/02/1998 | WO1998020603A3 Switched-mode power supply with state information |
| 07/01/1998 | EP0851672A2 High-voltage generating circuit |
| 07/01/1998 | EP0851671A2 High-voltage generating circuit |
| 07/01/1998 | EP0851566A2 Half-bridge zero-voltage-switched PWM flyback DC/DC converter |
| 07/01/1998 | EP0851565A2 Power converter configuration control and construction |
| 07/01/1998 | EP0851564A2 DC-DC converter for mobile application |
| 07/01/1998 | EP0851563A1 Switch mode power supply device with controlled electromagnetic pertubation |
| 07/01/1998 | EP0851562A2 High voltage charge pump, particularly for flash EEPROM memories |
| 07/01/1998 | EP0851561A2 Negative voltage charge pump, particularly for flash EEPROM memories. |
| 07/01/1998 | CN1186574A Large signal linear digital substantially unity power-factor controller for controlling power supply |
| 07/01/1998 | CN1186454A Modular and low power ionier |
| 07/01/1998 | CN1186395A Apparatus for controlling switching frequency of SMPS transformer for video display appliance |
| 07/01/1998 | CN1186377A Electric power circuit |
| 07/01/1998 | CN1186375A Peak reverse voltage removing circuit |
| 07/01/1998 | CN1186365A Output voltage stabilizing circuit of power factor correction circuit |
| 07/01/1998 | CN1038970C Tree network complex voltage control device |
| 06/30/1998 | US5774734 For a general purpose computer |
| 06/30/1998 | US5774350 Integrated low dissipation power controller |
| 06/30/1998 | US5774348 Light-weight DC to very high voltage DC converter |
| 06/30/1998 | US5774347 Apparatus and method for supplying power to an electronic device requiring a monentary supply of extra high power |
| 06/30/1998 | US5774346 Family of zero voltage switching DC to DC converters with coupled output inductor |
| 06/30/1998 | US5774345 Switching power supply with surge current and surge voltage prevention |
| 06/30/1998 | US5774021 Merged transconductance amplifier |
| 06/30/1998 | US5774012 Charge-pumping circuit for semiconductor memory device |
| 06/30/1998 | US5773969 DC-DC converter circuit and inductive load drive device using DC-DC converter circuit |
| 06/30/1998 | US5773966 Dual-mode, high-efficiency dc-dc converter useful for portable battery-operated equipment |
| 06/30/1998 | US5773965 Switching power supply apparatus for converting a high DC voltage into a low DC voltage |
| 06/25/1998 | WO1998027477A1 A regulator system for charge pump circuits |
| 06/25/1998 | DE19654104A1 Energy converter for storage of mechanical energy |
| 06/24/1998 | EP0849870A2 Matrix filters for low-noise power distribution systems |
| 06/24/1998 | EP0849854A2 Switched electronic supply unit |
| 06/24/1998 | EP0849753A2 Switched output stage for controlling or regulating inductive loads |
| 06/23/1998 | US5771164 Power supply converter for suppressing higher harmonics to output a stable voltage |
| 06/23/1998 | US5771163 AC-DC converter apparatus |
| 06/23/1998 | US5771160 Multi-output switching regulator having controlled timing of boost convertor, inverter and flyback type outputs |
| 06/23/1998 | US5770967 Device and method for controlling a power switch |
| 06/23/1998 | US5770923 Power supply for an electroluminescent panel or the like |
| 06/23/1998 | US5770487 Method of manufacturing a device, by which method a substrate with semiconductor element and conductor tracks is glued to a support body with metallization |
| 06/18/1998 | WO1998026496A1 Dual-output dc-dc power supply |
| 06/17/1998 | EP0848485A2 High-frequency, high-efficiency converter with recirculating energy control for high-density power conversion |
| 06/17/1998 | EP0848484A2 Circuit for generating a boosted output voltage |
| 06/17/1998 | EP0848396A1 Transformer for switched-mode power supply |
| 06/17/1998 | EP0847616A1 Opposed current power converter |
| 06/17/1998 | EP0847614A1 Direct current voltage converter with soft switching |
| 06/17/1998 | EP0847572A1 Microcontroller with liquid crystal display charge pump |
| 06/17/1998 | CN1185050A Battery recharging circuit |
| 06/17/1998 | CN1185010A Switched made power supply transformers |
| 06/16/1998 | US5768118 Reciprocating converter |
| 06/16/1998 | US5768117 Power supply system for supplying electric power to a load through plural converters |
| 06/16/1998 | US5768116 Bi-directional DC/DC voltage converter |
| 06/16/1998 | US5768115 Voltage booster with an acceleration circuit |
| 06/16/1998 | US5768113 High power and high voltage power supply including a non-resonant step-up circuit |
| 06/16/1998 | US5768112 Sub-resonant series resonant converter having improved form factor and reduced EMI |
| 06/16/1998 | US5768111 Converter comprising a piezoelectric transformer and a switching stage of a resonant frequency different from that of the transformer |
| 06/16/1998 | US5767735 Variable stage charge pump |
| 06/16/1998 | US5767729 Distribution charge pump for nonvolatile memory device |
| 06/11/1998 | WO1998025333A2 Power converter with reduced energy consumption from a very low voltage source |
| 06/11/1998 | WO1998025154A1 Measuring instrument for a loaded dc/dc converter |
| 06/11/1998 | WO1997049926A3 Microvalve |
| 06/11/1998 | CA2274008A1 Power converter for supplying electricity to an autonomous apparatus with low consumption from a very low voltage source |
| 06/10/1998 | EP0598849B1 Low power switching power supply circuits and methods |
| 06/10/1998 | DE19649403A1 Schaltnetzteil mit Regelung der Ausgangsspannung Switching power supply with output voltage regulation |
| 06/10/1998 | CN2283947Y 电源供应装置 Power supply means |
| 06/10/1998 | CN1184372A Switching power supply unit |
| 06/10/1998 | CN1184371A DC/DC converter with protection circuit |
| 06/10/1998 | CN1184305A Control signal for voltage generator for LCD screen control circuit |
| 06/09/1998 | US5764504 Uninterruptible power supply with fault tolerance in a high voltage environment |
| 06/09/1998 | US5764501 For connecting to a power line carrying an ac signal |
| 06/09/1998 | US5764495 Variable-frequency variable-input-voltage converter with minimum frequency limit |
| 06/09/1998 | US5764494 Saturable reactor and converter for use thereof |
| 06/09/1998 | US5764461 Protection circuit for a switch mode power supply |
| 06/09/1998 | US5764039 Power factor correction circuit having indirect input voltage sensing |
| 06/09/1998 | US5764037 Power converter |
| 06/04/1998 | WO1998024171A1 Switching mode power supply unit with a regulation of the output voltage |
| 06/04/1998 | WO1998024170A1 Deep-seated free-oscillating switching regulator |
| 06/04/1998 | DE19649788A1 Meßvorrichtung für einen belasteten Gleichspannungswandler Measuring device for a loaded DC-DC converter |