| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
|---|
| 05/19/1992 | CA1301257C Power supply for a magnetron |
| 05/19/1992 | CA1301245C Zero voltage switching half bridge resonant converter |
| 05/13/1992 | EP0485016A2 Integrated charge pump circuit with back bias voltage reduction |
| 05/13/1992 | EP0484610A1 D.C. switching power supply having controlled voltage output and output isolation from the input |
| 05/13/1992 | EP0484570A1 Flyback switching power supply |
| 05/12/1992 | US5113337 High power factor power supply |
| 05/12/1992 | US5113336 Temperature compensated level detector |
| 05/12/1992 | US5113334 High efficiency converter |
| 05/12/1992 | US5113333 Magnetic DC-to-DC converter |
| 05/12/1992 | CA1300680C Switching voltage regulator with stabilized loop gain |
| 05/07/1992 | DE4035132A1 Circuit for charging capacitor to specified voltage - uses pulses of different widths computed from response to test pulse |
| 05/06/1992 | EP0483897A1 A method and circuit arrangement for outbalancing input and/or output voltage deviations in converters |
| 05/06/1992 | EP0483852A2 Power source circuit |
| 05/06/1992 | EP0483744A2 Current detection circuit of power semiconductor device and power converter using the circuit |
| 05/06/1992 | EP0483432A1 Sinusoidal power supply |
| 05/05/1992 | US5111378 DC chopper converter |
| 05/05/1992 | US5111375 Charge pump |
| 05/05/1992 | US5111372 DC-DC converter |
| 05/05/1992 | US5111133 Converter circuit for current mode control |
| 04/30/1992 | WO1992007415A1 Current regulating circuit for electromagnetic proportional controller |
| 04/30/1992 | WO1992007414A1 Buck-boost converter circuit |
| 04/30/1992 | DE4112907C1 Mains-connected power supply circuit - has voltage doubler formed in two symmetrical circuit halves, and input voltage changeover switch for 115 or 230 volt operation |
| 04/29/1992 | EP0482536A2 Switchable output voltage converter |
| 04/28/1992 | US5109326 High efficiency power converting cell, and versatile system of same |
| 04/28/1992 | US5109186 PWM step-down MOSFET regulator |
| 04/23/1992 | DE4134056A1 Electromagnetic adjuster current controller - has measuring resistor incorporated in lead between power transistor and magnetic coil |
| 04/23/1992 | DE4033400A1 Current measuring arrangement for synchronously clocked power converter - safeguards transformer prim. current proportional voltage by Zener diode shorting switch closed in synchronism with clock |
| 04/22/1992 | EP0481682A2 Non-coupled integrated magnetic structure |
| 04/22/1992 | EP0481551A2 Circuit arrangement for power supply to a load |
| 04/21/1992 | US5107411 Interference free, pulse type transformer |
| 04/21/1992 | US5107190 Means and method for optimizing the switching performance of power amplifiers |
| 04/21/1992 | US5107138 Integrated circuit with battery serving as power source having CMOS analog and digital circuits and regulated stepped up voltage source |
| 04/16/1992 | DE4032629A1 Voltage stabilised supply circuit with temp. compensation - has blocking oscillator circuit with feedback loop contg. high resistance for low power consumption |
| 04/15/1992 | EP0480575A2 Lossless snubber |
| 04/15/1992 | EP0480516A2 Power supply arrangement |
| 04/15/1992 | CN1016304B High-voltage generator with low current loss |
| 04/14/1992 | US5105144 Driver for field effect transistor |
| 04/13/1992 | CA2050039A1 Lossless snubber |
| 04/09/1992 | DE4116756C1 Switching regulator with output filter circuit - taps signals at input and output to control two current sources |
| 04/08/1992 | EP0479453A2 Single conversion power factor correction using sepic converter |
| 04/08/1992 | EP0479360A1 Charging circuit |
| 04/07/1992 | US5103387 High voltage converter |
| 04/07/1992 | US5103386 Flyback converter with energy feedback circuit and demagnetization circuit |
| 04/02/1992 | WO1992005623A1 Variable transformer switching power supply |
| 04/02/1992 | WO1992005614A1 Uninterruptible power supply |
| 04/02/1992 | DE4030805A1 Circuit for mains connection part having pulsed converter - has demagnetising winding forming series branch with diode service as rectifier, to which storage capacitor is connected in parallel |
| 04/01/1992 | EP0477883A2 Auto voltage selector of inverter power supply |
| 04/01/1992 | EP0477596A2 DC flyback converter circuit |
| 04/01/1992 | CN1016127B Waveform reformation power supply |
| 03/31/1992 | USRE33866 Resonant inverter employing frequency and phase modulation using optimal trajectory control |
| 03/31/1992 | US5101336 Switching converter |
| 03/31/1992 | US5101335 DC-to-DC converter using coupled inductor current sensing and predetermined on time |
| 03/31/1992 | US5101334 High speed power supply circuit with circuit with positive feedback |
| 03/26/1992 | DE4131240A1 Current supply unit for CRT display of computer terminal - has AC input current rectified and smoothed and includes induction element which stores energy of input current running through rectifier |
| 03/25/1992 | EP0477108A2 Voltage generator for a semiconductor integrated circuit |
| 03/25/1992 | EP0476982A2 Electrical apparatus comprising a power converter |
| 03/25/1992 | EP0255839B1 Switched mode power supply for television sets |
| 03/24/1992 | US5099406 Power source apparatus |
| 03/24/1992 | US5099202 Phase shift generator |
| 03/18/1992 | EP0475296A2 Switching power supply device with a forward- and a flyback-converter output |
| 03/17/1992 | US5097403 Current sensing synchronous rectifier apparatus |
| 03/17/1992 | US5097226 Voltage-boosted phase oscillator for driving a voltage multiplier |
| 03/17/1992 | US5097196 Zero-voltage-switched multiresonant DC to DC converter |
| 03/17/1992 | CA1297533C Voltage converter |
| 03/17/1992 | CA1297532C Zero-current switching dc to dc full-wasve mode converter |
| 03/17/1992 | CA1297531C Inductive power converter for use with variable input and output voltages |
| 03/12/1992 | DE4028058A1 Mains connection part for operation voltage stability - has transformer,secondary winding arranged across diode and delivering current to chargingcapacitor |
| 03/11/1992 | EP0474471A2 Fixed frequency single ended forward converter switching at zero voltage |
| 03/11/1992 | EP0474312A1 DC-DC converter |
| 03/11/1992 | EP0473925A2 Buck switching regulator with two control loops |
| 03/11/1992 | EP0473831A1 Power supply with n separate current-limited outputs |
| 03/10/1992 | US5095416 Push-pull converter current limiter |
| 03/10/1992 | US5095261 Transient protection circuit for a dc voltage supply |
| 03/10/1992 | US5095223 Dc/dc voltage multiplier with selective charge/discharge |
| 03/10/1992 | US5094333 Current control device for an automotive electromagnetic clutch |
| 03/04/1992 | CN2098037U Special-purpose 15 v contravariant power supply block for avometer |
| 03/03/1992 | US5093654 Thin-film electroluminescent display power supply system for providing regulated write voltages |
| 03/03/1992 | US5093646 High frequency matrix transformer |
| 03/03/1992 | US5093612 Secondary voltage supply and voltage clamping circuit |
| 03/03/1992 | US5092302 Fuel pump speed control by dc-dc converter |
| 03/03/1992 | CA1296767C Floating battery feed circuit using multifilar transformer |
| 02/25/1992 | US5091837 Regulated power supply with electrically isolated control and variable impedance means in series with on-off control means |
| 02/25/1992 | CA1296396C Error amplifier for use with parallel operated autonomous current or voltage regulators using transconductance type power amplifiers |
| 02/25/1992 | CA1296386C Power converter control circuit |
| 02/25/1992 | CA1296385C Alternator and regulator for use therewith |
| 02/24/1992 | CA2046770A1 High-efficiency, high-density, power supply |
| 02/20/1992 | DE4026461A1 Blocking DC=DC converter with sec. series opto-coupler - which provides complete galvanic sepn. between transformer sec. winding and cyclically switched circuit on prim. side |
| 02/19/1992 | EP0471421A2 Stabilizing power source apparatus |
| 02/18/1992 | US5089947 Power supply circuit featuring minimum parts count |
| 02/18/1992 | US5089768 Power source device with control of voltage change speed |
| 02/18/1992 | CA1296055C Power supply |
| 02/13/1992 | DE4025322A1 Netzbetriebene phasenanschnitt-steuerschaltung Mains powered phase control circuit |
| 02/12/1992 | CN2096159U Scr dc transformer |
| 02/12/1992 | CN1058659A Electric equipment |
| 02/11/1992 | WO1992002983A1 Line-powered, phase-control circuit |
| 02/11/1992 | US5088017 DC-DC converter and a computer using the converter |
| 02/11/1992 | US5088016 Voltage-compliant dc-dc converter module |
| 02/11/1992 | CA1295676C Device for limiting starting current in a dc converter |
| 02/11/1992 | CA1295675C Single mag amp control system for regulating bipolar voltage output of a power converter |
| 02/11/1992 | CA1295673C High voltage power supply particularly adapted for a twt |