| Patents for H02M 5 - Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases (13,094) |
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| 07/24/1996 | CN2231835Y Power phase-change transformer |
| 07/23/1996 | US5539632 Multi-phase and shifted phase power distribution systems |
| 07/18/1996 | WO1996021966A1 Uninterruptible power supply |
| 07/18/1996 | WO1996021894A1 Method and apparatus for electronic power control |
| 07/16/1996 | US5537309 Multi-phase and shifted phase power distribution systems |
| 07/16/1996 | US5537026 Method and apparatus for power controller operation using master and slave firing units |
| 07/10/1996 | EP0672317A4 Closed loop pulse width modulator inverter with volt-seconds feedback control. |
| 07/09/1996 | US5535113 Control equipment for high voltage direct current transmission system with equipment of self-commutated converter |
| 06/26/1996 | EP0717887A1 A.c. controller |
| 06/26/1996 | CN1125363A Controlling method for ceiling fan and pendant lamp |
| 06/26/1996 | CN1125362A 万用电源变换器 Universal power converter |
| 06/04/1996 | US5523937 Frequency converter, procedure for controlling it and motor control using a frequency converter |
| 05/29/1996 | EP0713614A1 Power supply comprising means for improving the power factor |
| 05/22/1996 | CN1123068A High frequency AC/AC converter with power factor correction |
| 05/22/1996 | CN1122968A Power supply circuit of low transformation ratio piezoelectric ceramic transformer |
| 05/22/1996 | CN1122967A Single phase and multiple phase non-zero base electronic voltage regulating circuit |
| 05/22/1996 | CN1122966A Power supply apparatus having high power-factor and low distortion-factor characteristics |
| 05/21/1996 | US5519311 Control of AC power to inductive loads |
| 05/21/1996 | US5519306 Constant voltage circuit and a stabilized power supply unit |
| 05/15/1996 | CN1122250A Liquid thermosistor for infusion |
| 05/09/1996 | WO1996013894A1 Method and device for load power control via a phase adjustment system |
| 05/07/1996 | US5515262 Variable inductance current limiting reactor |
| 05/01/1996 | EP0710051A2 Circuit and method for operating power controller in parallel |
| 05/01/1996 | EP0709950A2 Two-wire load control device |
| 04/30/1996 | USRE35220 Two terminal controller |
| 04/25/1996 | CA2202500A1 A voltage clamped parallel resonant converter with controllable duty cycle |
| 04/24/1996 | CN2225733Y Double isolated thyrister bridge arm module |
| 04/24/1996 | CN1121164A Air conditioning device |
| 04/23/1996 | US5510679 Reverse phase-controlled dimmer with integral power adjustment means |
| 04/18/1996 | WO1996011488A1 Line powered dc power supply |
| 04/18/1996 | WO1996006481A3 Control circuit for cryogenically-cooled power electronics employed in power conversion systems |
| 04/17/1996 | CN1120794A Device for the automatic control and monitoring of power for an induction heating appliance and a method of using this device |
| 04/16/1996 | US5508497 Method for open-loop/closed-loop control of at least two parallel oscillating circuit inverters feeding induction furnaces |
| 04/11/1996 | WO1996010861A1 Ac to dc converter |
| 04/11/1996 | DE4435557A1 Mains-operated phase-angle controller e.g for lighting or motors |
| 04/10/1996 | CN2224481Y Constant-magnetic-flux stepping and rotating type pulse width modulation variable-frequency power supply |
| 04/10/1996 | CN1031538C 插头式电子变压器 Plug-in electronic transformer |
| 04/03/1996 | EP0704144A1 Soft switching circuitry |
| 04/02/1996 | US5504667 Power conversion system |
| 03/28/1996 | WO1996009686A1 Pwm converters for three phase ac power control and ac to dc conversion, and special purpose devices using the same |
| 03/28/1996 | WO1996009685A1 Process for regulating a four-quadrant regulator operating as a mains converter |
| 03/28/1996 | CA2200573A1 Pwm converters for three phase ac power control and ac to dc conversion, and special purpose devices using the same |
| 03/27/1996 | CN2223533Y Self-controlling alternating current voltage regulator |
| 03/27/1996 | CN1031440C High-efficient induction type ac frequency converter |
| 03/21/1996 | DE4435351C1 Verfahren zur Regelung eines als Netzstromrichter fungierenden Vierquadrantenstellers Method for regulating a line power converter functioning as a four-quadrant controller |
| 03/21/1996 | DE19504690C1 Generation of two three-phase PWM signals for matrix inverter |
| 03/20/1996 | CN1118951A Inverter apparatus |
| 03/20/1996 | CN1031375C Multifunctional biasing power supply |
| 03/19/1996 | US5500575 Switchmode AC power controller |
| 03/19/1996 | CA2027291C Electronic three phase to single phase power converter |
| 03/14/1996 | WO1996008072A1 Improved zero-voltage-transition (zvt) 3-phase pwm voltage link converters |
| 03/13/1996 | CN2222412Y Current transformer |
| 03/12/1996 | US5498946 Device for controlling the variation of the power and/or the speed of a load |
| 03/06/1996 | CN2221838Y Thyristor intermediate-frequency power supply electrics device |
| 02/29/1996 | WO1996006481A2 Control circuit for cryogenically-cooled power electronics employed in power conversion systems |
| 02/29/1996 | WO1996006284A1 Pumping unit with very low voltage three-phase motor |
| 02/29/1996 | CA2197212A1 Control circuit for cryogenically-cooled power electronics employed in power conversion systems |
| 02/28/1996 | EP0698310A1 High frequency ac/ac converter with power factor correction |
| 02/28/1996 | CN1117662A Power supply voltage converting circuit of semiconductor integrated circuit |
| 02/27/1996 | US5493868 Air conditioning apparatus usable for wide-range source voltage |
| 02/22/1996 | DE4438779A1 Operation of DC link converter for induction machine if mains voltage drops temporarily |
| 02/21/1996 | EP0697764A1 Voltage, phase and frequency control by miniature inverter system |
| 02/15/1996 | DE4428682A1 Supply for AC load, such as AC motor |
| 02/14/1996 | CN2220136Y 低压电热器 Low-voltage electric heater |
| 02/06/1996 | US5489839 Pulsed switching power supply for electroluminescent light centered on zero-crossing |
| 02/06/1996 | US5489833 Three-phase electronic inverter for variable speed motor |
| 01/31/1996 | EP0695024A2 Air conditioning device |
| 01/31/1996 | EP0694738A1 Automatic ignition device |
| 01/31/1996 | CN2218990Y Inverse thyristor power source device started by paraller resistanc method |
| 01/25/1996 | WO1996002085A1 Direct a.c. converter |
| 01/25/1996 | WO1996002084A1 A universal converter device with an impulse sequence in the shape of a cosine wave |
| 01/09/1996 | US5483140 Thyristor based DC link current source power conversion system for motor driven operation |
| 01/09/1996 | CA2037952C Cycloconverter and the method of controlling the same |
| 01/03/1996 | EP0689689A1 Energy saving power control system |
| 01/02/1996 | US5481451 AC-to-AC power inverter apparatus functioning without smoothing capacitor, and control method thereof |
| 12/27/1995 | CN1114087A Process for a power supply for an inductive load and device embodying this process |
| 12/27/1995 | CN1114086A Structure of a static frequency converter |
| 12/21/1995 | WO1995034939A1 Power supply comprising means for improving the power factor |
| 12/21/1995 | DE4422275A1 Operation of AC motors for electric motor vehicles |
| 12/20/1995 | CN2215780Y Low-frequency high-voltage static electricity generator for sand embedding equipment |
| 12/20/1995 | CN2215773Y Electronic energy-saving socket with function of speed, light and temp. regulating |
| 12/19/1995 | US5477111 Triac drive for lighting and for inductive load control |
| 12/14/1995 | DE19518782A1 Electrical storage unit for voltage backup |
| 11/29/1995 | EP0684688A1 Power generator with a transformer |
| 11/29/1995 | EP0684679A1 Method for reducing waveform distortion in an electrical utility system and circuit for an electrical utility system |
| 11/29/1995 | EP0497783B1 Variable speed ac drive control |
| 11/29/1995 | CN2213601Y Low-voltage temp-control electronic welding device |
| 11/28/1995 | US5471377 Process for controlling a power supply which supplies power to an electrostatic filter in which secondary circuit states are determined based on measured primary circuit values and in which short circuits are detected |
| 11/22/1995 | EP0683560A2 Converter circuit with electronically sustained energy storage device in the DC-link circuit |
| 11/22/1995 | CN2213400Y Interference-free power supply phase shifter |
| 11/21/1995 | US5469350 Voltage boosting power failure protected power supply device |
| 11/16/1995 | WO1995031040A1 Switch with controlled rise and fall characteristics |
| 11/16/1995 | CA2189771A1 Switch with controlled rise and fall characteristics |
| 11/15/1995 | CN2212874Y Multipurpose pot with electro-thermic film |
| 11/15/1995 | CN2212873Y Transparent electrothermic film light air heater |
| 11/15/1995 | CN1111850A Power converter |
| 11/08/1995 | CN2212282Y Energy saving voltage regulator for household electric heater |
| 11/02/1995 | EP0679269A1 Voltage controller |
| 11/02/1995 | DE4437966C1 Triac-based parallel power regulator operating system |
| 10/31/1995 | US5463307 High efficiency, low voltage adapter apparatus and method |