Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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08/02/1995 | EP0665483A2 Apparatus for the automatic adjustment of the optimum working point for the operation of a consumer at a voltage source |
08/02/1995 | EP0664936A1 Arrangement with a d.c.-d.c. converter for switching operation. |
08/02/1995 | EP0664935A1 Process for operating a voltage converter, voltage converter and its use. |
08/02/1995 | EP0564574B1 Dc-to-dc converter using coupled inductor current sensing and predetermined on time |
08/01/1995 | US5438505 Adaptive control method for power converters |
08/01/1995 | US5438504 Voltage multiplier circuits or the like |
08/01/1995 | US5438501 Turn-off relief network for a direct voltage converter |
08/01/1995 | US5438500 Switching regulator with a push-pull resonance converter |
08/01/1995 | US5438499 Switching regulator circuit using magnetic flux-sensing |
08/01/1995 | US5438498 Series resonant converter having a resonant snubber |
08/01/1995 | US5438497 Tertiary side resonant DC/DC converter |
07/27/1995 | WO1995020261A1 Blocking converter with controlled output voltage |
07/26/1995 | EP0664602A1 Flyback converter with regulated output voltage |
07/26/1995 | EP0664596A1 Device for the symmetrisation of currents |
07/25/1995 | US5436825 Electronic control circuit for the supply of ohmic-inductive loads by means of direct-current pulses |
07/25/1995 | US5436821 Low-power charge pump circuit and low-power booster method |
07/25/1995 | US5436820 Power converter with dual PWM control |
07/25/1995 | US5436818 Full wave buck-boost power converter with buck power converter properties |
07/25/1995 | US5436587 Charge pump circuit with exponetral multiplication |
07/25/1995 | US5436550 AC-DC converter having saw-tooth wave generating circuit in active filter |
07/19/1995 | CN1105488A High efficiency switch mode regulator |
07/18/1995 | US5434820 Back bias voltage generator circuit of a semiconductor memory device |
07/18/1995 | US5434770 High voltage power supply with modular series resonant inverters |
07/18/1995 | US5434768 Fixed frequency converter switching at zero voltage |
07/18/1995 | US5434767 Power converter possessing zero-voltage switching and output isolation |
07/18/1995 | CA2018055C Superconductive voltage stabilizer |
07/12/1995 | EP0662748A2 Voltage regulator and method therefor |
07/12/1995 | EP0662747A2 A DC/DC converter for outputting multiple signals |
07/12/1995 | EP0662277A1 Clocked current supply circuit. |
07/12/1995 | EP0662264A1 Method and device for regulating the mean current across an inductive load controlled to give a variable opening duty cycle. |
07/11/1995 | US5432693 Digital pulse width modulator circuit with proportional dither |
07/11/1995 | US5432469 Method and apparatus for a two phase bootstrap charge pump |
07/11/1995 | US5432431 Boost switching power conversion using saturable inductors |
07/11/1995 | CA2019525C Switching power supply device |
07/05/1995 | EP0661795A1 Voltage booster, particularly for nonvolatile memories |
07/05/1995 | EP0660977A1 Synchronous rectifier resistant to feedback |
07/05/1995 | EP0660976A1 Synchronous rectifier resistant to feedback. |
07/05/1995 | EP0660975A1 Charge pump |
07/05/1995 | EP0542817B1 Line-powered, phase-control circuit |
07/04/1995 | US5430641 DC-AC inverter |
07/04/1995 | US5430640 Power supply |
07/04/1995 | US5430639 Polyphase AC input to DC output voltage converter |
07/04/1995 | US5430638 Low noise type converter with complementary transistors |
07/04/1995 | US5430637 For converting an AC input voltage to DC to be supplied to a load |
07/04/1995 | US5430633 Multi-resonant clamped flyback converter |
07/04/1995 | US5430632 Self-oscillating DC to DC converter |
07/04/1995 | US5430405 Control circuit for converters operating in the discontinuous mode |
07/04/1995 | US5430366 Active free-running element |
06/29/1995 | DE4407529C1 Switched mode power supply (SMPS) contg. transformer with prim. and sec. windings |
06/29/1995 | DE4403731C1 Current saving standby-operation switching power supply |
06/29/1995 | DE4344709A1 Conversion of different amplitude DC and AC voltages |
06/29/1995 | CA2139027A1 Circuit arrangement |
06/28/1995 | EP0660487A2 Power supply system |
06/27/1995 | US5428521 Non-contact power supply apparatus |
06/27/1995 | US5428286 Switching mode power supplies |
06/27/1995 | US5428272 Voltage regulator for CRT electrode supply |
06/27/1995 | US5428267 Regulated DC power supply |
06/22/1995 | WO1995017032A1 Clocked current supply |
06/22/1995 | DE4443732A1 Voltage converter arrangement e.g. for local tramway vehicles |
06/22/1995 | DE4420528C1 Network supply circuit with stand-by mode |
06/22/1995 | DE4414676C1 Circuit for transmitting energy and device information via two-line loop |
06/22/1995 | DE4342805A1 Self-oscillating switching power supply circuit |
06/21/1995 | WO1995017036A1 Regulated inverting power supply |
06/21/1995 | EP0658968A1 Switching regulator |
06/21/1995 | EP0427841B1 Electic converter with several induction coils |
06/20/1995 | US5426387 Device for generating an electrical voltage of predetermined waveform, iontophoresis apparatus for transdermally administering medicinal products and electrical stimulation apparatus, which apparatuses are equipped with such a device |
06/20/1995 | US5426334 Micropower gate charge pump for power MOSFETS |
06/20/1995 | US5426333 Boosting circuit device capable of pre-pumping and semiconductor memory device |
06/15/1995 | WO1995016301A1 Phased array power processor and method of operating same |
06/14/1995 | EP0657988A2 Multiple pulse width modulation circuit |
06/14/1995 | EP0657987A1 Switching converter with current limitation |
06/14/1995 | EP0657986A1 Switching converter with optocoupler |
06/14/1995 | EP0657985A1 Apparatus for driving an electrical load from a principal and an auxiliary power source |
06/14/1995 | DE4342414A1 Bi-directional power converter |
06/14/1995 | CN1028939C High power factor power supply |
06/13/1995 | US5424936 Boost-input backed-up uninterrupted power supply |
06/13/1995 | US5424934 Multivoltage power supply and control method thereof |
06/13/1995 | US5424933 Resonant forward converter circuit with control circuit for controlling switching transistor on and off times |
06/13/1995 | US5424932 Multi-output switching power supply having an improved secondary output circuit |
06/13/1995 | US5424676 Transistor collector structure for improved matching and chokeless power supply connection |
06/10/1995 | CA2137509A1 Multiple pulse width modulation circuit |
06/08/1995 | WO1995015612A1 Switch-mode power supply for a bridged linear amplifier |
06/08/1995 | WO1995015609A1 Dc/dc converter for low output voltages |
06/08/1995 | WO1995015608A1 Voltage transformer |
06/08/1995 | DE4442105A1 Voltage limiter for solar panel group acting as satellite current source |
06/08/1995 | DE4341419A1 Compact low loss voltage regulator for e.g. car instrumentation |
06/07/1995 | EP0656160A1 Cryogenic electronics power supply and power sink |
06/06/1995 | US5422586 Apparatus for a two phase bootstrap charge pump |
06/06/1995 | US5422562 Switching regulator with improved Dynamic response |
06/01/1995 | DE4408009A1 DC mains adaptor with input stage |
05/31/1995 | EP0655828A1 Modulated snubber driver for active snubber network |
05/31/1995 | EP0655827A1 Constant voltage generating circuit having step-up circuit |
05/31/1995 | EP0655826A1 DC-DC boost converter for driving a capacitive load |
05/31/1995 | CN2199635Y Large-power switch DC voltage regulator |
05/31/1995 | CN1103231A Power source device |
05/31/1995 | CA2136476A1 Modulated snubber driver for active snubber network |
05/30/1995 | US5420781 High voltage sensing circuit for an X-ray tube power supply |
05/30/1995 | US5420777 Switching type DC-DC converter having increasing conversion efficiency at light load |
05/30/1995 | US5420776 Blocking-oscillator switched-mode power supply with sinusoidal current consumption |
05/30/1995 | US5420505 Direct current booster with test circuit |