Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
---|
10/10/1995 | US5457379 Power converter |
10/05/1995 | DE4411227A1 Arc welding appts. with resonance switching circuit |
10/05/1995 | DE4410211A1 Circuit for switchable load control-drive |
10/05/1995 | DE19511242A1 Current supply e.g. for discharge lamp lighting control device |
10/04/1995 | EP0675592A2 Oscillator circuit and method for producing a high voltage |
10/04/1995 | EP0675588A2 Controlling the input current drawn by a switching power converter |
10/04/1995 | EP0675587A1 Switched voltage converter |
10/03/1995 | US5455758 Self-generating resonant power supply and method of producing power for transistor switching circuit |
10/03/1995 | US5455757 Power converter having regeneration circuit for reducing oscillations |
10/03/1995 | US5455503 Low power switching supply circuits and methods |
10/03/1995 | US5455501 Multiple output DC-DC converter with different ranges of output assurance and capable of tolerating load transients |
10/03/1995 | CA2030497C Flyback power converter |
10/03/1995 | CA2017547C Vhf dc-dc power supply |
09/28/1995 | WO1995026077A1 Low loss integrated circuit with reduced clock swing |
09/28/1995 | WO1995026071A1 Method and apparatus for providing an ultra low power regulated negative charge pump |
09/27/1995 | EP0673560A1 Converter. |
09/26/1995 | USRE35041 Inductance and capacitance charge pump circuit for driving power MOS transistor bridges |
09/26/1995 | US5453923 AC current detector and power supply circuit |
09/26/1995 | US5453921 Feedback limited duty cycle switched mode power supply |
09/20/1995 | EP0673106A1 A circuit for achieving a higher power factor in a switched mode power supply |
09/20/1995 | EP0672316A1 Automatic load current back regulation. |
09/20/1995 | EP0672314A1 Electronic combinatorial circuit component for feeding an accumulator. |
09/20/1995 | CN1108838A Voltage regulator for CRT electrode supply |
09/19/1995 | US5452195 Start-up circuit for a switch mode power supply |
09/19/1995 | US5452174 Power source circuit incorporating a protection device therein and a printer device employing the same |
09/19/1995 | US5451962 Boost regulated capacitor multiplier for pulse load |
09/19/1995 | CA2143371A1 Wide input power supply |
09/14/1995 | WO1995024722A1 Fa connector and work pallet using it |
09/14/1995 | DE4407709A1 Mains-fed circuit |
09/13/1995 | EP0671867A2 Circuit for operating a discharge lamp |
09/13/1995 | EP0671807A1 Switching power supply with transfer of information from the primary to the secondary side |
09/13/1995 | EP0671078A1 Photoelectric switch |
09/13/1995 | EP0656160A4 Cryogenic electronics power supply and power sink. |
09/12/1995 | US5450307 Switching power source apparatus |
09/12/1995 | US5450305 For generating a periodically varying magnetic field |
09/12/1995 | US5450304 Single board engine controller power supply |
09/12/1995 | US5450003 Power-supply control system for a portable data processor and method for driving the same |
09/12/1995 | US5449993 Regenerative ac to dc converter |
09/12/1995 | US5449989 Energy conversion system |
09/12/1995 | US5449959 Solar battery control switch output voltage adjustment circuit |
09/12/1995 | CA2013713C Oscillator circuit |
09/08/1995 | WO1995024099A1 A low noise multi-output and multi-resonant forward converter for television power supplies |
09/06/1995 | EP0670624A1 Switching power supply adapted for allowing reduced voltage commutations |
09/06/1995 | EP0670236A1 Power supply device for train passenger coaches |
09/06/1995 | EP0647370A4 Low line harmonic ac to dc power supply. |
09/05/1995 | US5448469 Switch mode power supply with output feedback isolation |
09/05/1995 | US5448467 Electrical power converter circuit |
09/05/1995 | US5448466 Method for limiting the frequency of a voltage-controlled oscillator in a control circuit of a resonant converter switched-mode power supply, and control circuit for a resonant converter switched-mode power supply |
09/05/1995 | US5448465 Switching power supply without switching induced spike voltages |
09/05/1995 | CA2062698C High power-factor converter for motor drives and power supplies |
08/31/1995 | WO1995023452A1 Improved continuous flyback power converter |
08/31/1995 | WO1995023451A1 Forward converter |
08/31/1995 | DE19506587A1 Suppression of high harmonics in rectified AC |
08/31/1995 | DE19506009A1 Single-ended flow inverter |
08/31/1995 | DE19505462A1 Switching current supply |
08/30/1995 | EP0669704A2 Switched-mode power supply for connection to a direct voltage source and for generating at least one regulated d.c. output voltage, and apparatus comprising such a switched-mode power supply |
08/30/1995 | EP0669703A2 AC-DC converter |
08/30/1995 | EP0669053A1 Active clamping circuit |
08/30/1995 | CN1107622A Device for supplying a voltage to an electronic circuit in particular an electronic circuit associated with a current sensor disposed on an electrical line |
08/29/1995 | US5446697 Semiconductor memory device |
08/29/1995 | US5446644 DC voltage divider |
08/29/1995 | US5446366 Boost converter power supply with reduced losses, control circuit and method therefor |
08/29/1995 | CA2017062C Switching power supply apparatus and isolating method thereof |
08/24/1995 | DE4405370A1 Power supply for small domestic electrical apparatus |
08/23/1995 | EP0668654A2 A feedback loss protection in a power supply |
08/23/1995 | EP0668597A1 High frequency switching voltage rectifier |
08/22/1995 | US5444608 High frequency power distribution system |
08/22/1995 | US5444594 Snubber energy recovery circuit for protecting switching devices from voltage and current |
08/22/1995 | US5444412 Programming voltage regulation circuit for programmable memories |
08/22/1995 | US5444310 Apparatus for operating discharge lamps |
08/17/1995 | WO1995022193A1 Full wave buck boost power converter with buck power converter properties |
08/17/1995 | WO1995022092A1 Boost converter power supply with reduced losses, control circuit and method therefor |
08/16/1995 | EP0665994A4 Contactless power delivery system. |
08/16/1995 | EP0589911B1 Switching regulator |
08/16/1995 | CN2205606Y DC/DC mains changer |
08/15/1995 | US5442540 Soft-switching PWM converters |
08/15/1995 | US5442539 CuK DC-to-DC switching converter with input current shaping for unity power factor operation |
08/15/1995 | US5442536 Low-loss power supply device comprising a DC/DC converter |
08/15/1995 | US5442535 Method and apparatus for controlling an electromechanical load by least one pulse switch |
08/15/1995 | US5442534 Isolated multiple output Cuk converter with primary input voltage regulation feedback loop decoupled from secondary load regulation loops |
08/15/1995 | US5442317 Switching regulator and amplifier system |
08/10/1995 | WO1995021486A1 Improved power converter with soft switching |
08/10/1995 | WO1995021485A1 Power supply for private branch exchange |
08/09/1995 | EP0666637A2 A switch mode power supply |
08/09/1995 | EP0666571A1 Charge pump circuit |
08/09/1995 | EP0665994A1 Contactless power delivery system |
08/09/1995 | EP0589912B1 Switching regulator |
08/09/1995 | CN1106594A Power apparatus |
08/09/1995 | CN1106588A Whole bridge quasisqure wave soft switch converter |
08/09/1995 | CN1106587A Power network adaptor for adjusting output |
08/09/1995 | CN1106348A Power supply unit for electric motor vehicle |
08/08/1995 | US5440475 Electronic Ballast with low harmonic distortion |
08/08/1995 | US5440473 AC-DC converter |
08/08/1995 | US5440472 Integrated magnetic power converter |
08/08/1995 | US5440223 Switching power circuit with redundant structure |
08/05/1995 | CA2140066A1 Method and apparatus to conceal rf interference in am radio reception caused by a switch mode power supply |
08/02/1995 | EP0665634A1 Circuit arrangement with a field effect transistor |
08/02/1995 | EP0665633A2 Power conversion |
08/02/1995 | EP0665631A1 Intelligent transformerless system for transferring energy from a power source to an isolated load |
08/02/1995 | EP0665630A2 Power factor correction precompensation circuit |