Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189) |
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02/28/1996 | CN1117663A inversion and frequency conversion method and device |
02/27/1996 | US5495407 Inverter with sequential processing function |
02/27/1996 | US5495405 Inverter circuit for use with discharge tube |
02/27/1996 | US5495404 For energizing a load |
02/27/1996 | US5495403 Stepped-waveform power converter utilizing a summing transformer and a single inverter bridge |
02/27/1996 | US5495165 High-voltage power supply and regulator circuit for an x-ray tube with transient voltage protection |
02/27/1996 | US5495160 Digital sine wave generator and motor controller |
02/23/1996 | CA2130627A1 Tray unstacker and conveying system |
02/22/1996 | WO1996005648A1 Driving apparatus |
02/22/1996 | WO1996005647A1 Dc content control for an inverter |
02/21/1996 | EP0697763A1 Multi-coupled power converter and its controlling method |
02/21/1996 | EP0697732A2 Driving circuit module |
02/21/1996 | EP0697569A1 Control apparatus for controlling motor of air conditioner |
02/20/1996 | US5493487 For providing current through a load |
02/20/1996 | US5493485 Protection device for stopping operation of an inverter |
02/20/1996 | US5492842 Substrate subassembly and method of making transistor switch module |
02/15/1996 | WO1996004707A1 Multi-resonant inverter |
02/15/1996 | DE4428674A1 Controlling switch-off of voltage-controlled IGBT power semiconductor switch |
02/15/1996 | DE4428354A1 Electronic circuitry for squirrel cage motor |
02/15/1996 | DE4428026A1 Electromagnetic induction converter |
02/14/1996 | EP0696842A1 Inverter for pumps and a pump unit therewith |
02/14/1996 | EP0696838A1 Multi phase bridge rectifier circuit with single phase input |
02/14/1996 | EP0696831A2 Modular power supply system |
02/14/1996 | CN1116785A Inverted bridge absorption circuit energe passive feedback network |
02/14/1996 | CN1116741A AC line stabilization circuitry for high power factor loads |
02/13/1996 | US5491624 AC to DC power conversion system |
02/13/1996 | US5491623 Voltage multiplier using switched capacitance technique |
02/13/1996 | US5491622 Power converter with emergency operating mode for three phase induction motors |
02/13/1996 | US5491392 Power source regenerative apparatus |
02/13/1996 | US5491385 Instant-on screw-in fluorescent lamp |
02/11/1996 | CA2143171A1 Modular power supply system |
02/08/1996 | DE4431397C1 Output current and voltage detection system for pulsed current regulator |
02/07/1996 | EP0500789B1 An uninterrupted power supply system having improved power factor correction circuit |
02/07/1996 | CN1116372A Single-phase high voltage rectification equipment |
02/07/1996 | CN1116369A Power source device |
02/07/1996 | CN1116291A Control method and apparatus for controlling motors of air conditioner |
02/06/1996 | US5489837 AC-DC converter having improved power factor to control feedback signal corresponding to output voltage of constant control circuit |
02/06/1996 | US5489833 Three-phase electronic inverter for variable speed motor |
02/06/1996 | US5489823 Electronic ballast for gas discharge lamp |
02/06/1996 | US5489757 Process for resistance welding arrangement for carrying out the process |
02/01/1996 | WO1996002976A1 Driver circuit for bridge circuit employing a bootstrap diode emulator |
02/01/1996 | DE4426764A1 Control of PWM inverter by commands to final control element of pulse pattern generator for three=phase motor |
02/01/1996 | CA2171765A1 Driver circuit for bridge circuit employing a bootstrap diode emulator |
01/31/1996 | EP0695024A2 Air conditioning device |
01/31/1996 | CN2218991Y Solid municipal power isolating trans former |
01/31/1996 | CN1115919A Low-noise operation of a machine fed by a pulse in verter |
01/30/1996 | US5488269 Multi-resonant boost high power factor circuit |
01/30/1996 | CA2056383C A system for discharging electrical power from a high-voltage direct current line |
01/25/1996 | WO1996002085A1 Direct a.c. converter |
01/24/1996 | EP0693820A1 Electric power conversion device for alternating current electric car |
01/24/1996 | CN1115518A Inverter control method and apparatus |
01/24/1996 | CN1115515A Separation purifying voltage stabilizing IC |
01/23/1996 | US5486994 Device for control of the oscillating circuit of a voltage inverter operating under quasi-resonance with pulse modulation regulation |
01/23/1996 | US5486993 Controlling apparatus for high frequency high voltage power source for corona discharge processing |
01/23/1996 | US5486992 High voltage direct current power supply with feedback control and circuit protection |
01/23/1996 | US5486748 Method and apparatus for improved efficiency in a pulse-width-modulated alternating current motor drive |
01/18/1996 | WO1996001523A1 Load-commutated synchronous motor drive |
01/18/1996 | WO1996001517A1 Hvdc transmission |
01/18/1996 | DE4423816A1 AC motor drive supply circuit |
01/17/1996 | EP0692863A2 AC to DC boost switching power conversion |
01/17/1996 | CN1115130A Generator motor for vehicles |
01/16/1996 | US5485364 Power supply for an AF sound output stage |
01/16/1996 | US5485350 To hold a control device that is equipped with heat-producing components |
01/16/1996 | US5485061 Discharge lamp lighting device capable of preventing a flicker due to arc movement |
01/16/1996 | US5485060 Electronic reactor for the supply of discharge lamps with an oscillator circuit to limit the crest factor and to correct the power factor |
01/16/1996 | US5485023 Insulated gate bipolar transistor |
01/11/1996 | WO1996001033A1 A vertically lifted portable electric furnace |
01/11/1996 | WO1996001003A1 Bridge rectifier circuit having active switches and an active control circuit |
01/11/1996 | WO1996000935A1 Externally dimmable electronic ballast |
01/11/1996 | DE4423351A1 DC=AC converter using electromagnetic induction principle |
01/11/1996 | CA2193863A1 A vertically lifted portable electric furnace |
01/10/1996 | EP0557378B1 A power supply circuit with integrated magnetic components |
01/09/1996 | US5483436 Gate drive power supply operable from a source of unregulated DC electric power |
01/09/1996 | US5483433 Voltage control circuit for a multiple stage DC power supply, and applications thereof |
01/09/1996 | US5483192 Gate power supply circuit |
01/09/1996 | US5483146 Control system for a vehicle electrical system |
01/09/1996 | US5483142 Precharge circuit having microprocessor-based firing angle control circuitry |
01/09/1996 | US5483136 EMI filter and method |
01/04/1996 | WO1996000463A1 Fault detector for voltage source self-commutated power converter |
01/04/1996 | DE19523985A1 Control system for hybrid vehicle |
01/04/1996 | DE19519238A1 Oscillation damping in inverter-fed induction motor |
01/03/1996 | EP0690541A1 Electronic apparatus having two power supply modes |
01/03/1996 | EP0689732A1 Process and regulating arrangements for d.c. transmission |
01/03/1996 | EP0689729A1 Process and regulating arrangement for d.c. transmission and a regulating device |
01/03/1996 | EP0611496B1 Amplifying tubes heated by transformed a.c. |
01/03/1996 | CN1030634C Inverter device |
01/02/1996 | US5481448 Multilevel inverter having voltage dividing capacitors distributed across multiple arms |
01/02/1996 | US5481447 Switched capacitance voltage multiplier with commutation |
01/02/1996 | US5481446 Pulse width modulated system for driving an inductive load |
01/02/1996 | US5481160 Electronic ballast with FET bridge inverter |
12/27/1995 | EP0689292A2 Bridge control circuit and method |
12/27/1995 | EP0688626A1 Control equipment for resistance welding machine |
12/26/1995 | US5479336 DC power-supply unit |
12/26/1995 | US5479172 Power supply and power enable circuit for an RF/ID transponder |
12/26/1995 | US5479074 Electronic ballast with pre-conditioner circuit |
12/26/1995 | CA2104032C Power conversion control apparatus |
12/21/1995 | WO1995034948A1 Three phase power bridge assembly |
12/21/1995 | WO1995034942A1 Flat-topping unit |
12/21/1995 | WO1995034941A1 Digital pulse width modulator with integrated test and control |
12/21/1995 | WO1995034939A1 Power supply comprising means for improving the power factor |