Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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02/07/1996 | EP0696102A1 Forward converter with an auxiliary output circuit |
02/07/1996 | EP0695978A1 Electronic control timepiece |
02/07/1996 | CN1116369A Power source device |
02/06/1996 | US5490057 Feedback control system having predictable open-loop gain |
02/06/1996 | US5490055 Multiloop feedback control apparatus for DC/DC converters with frequency-shaping band pass current control |
02/06/1996 | US5490053 Methods and apparatus for auxiliary trickle power supply |
02/06/1996 | US5490052 Switching power supply |
02/06/1996 | US5489870 Voltage booster circuit |
02/06/1996 | US5489837 AC-DC converter having improved power factor to control feedback signal corresponding to output voltage of constant control circuit |
02/01/1996 | WO1996003003A1 Horizontal deflection |
02/01/1996 | WO1996002865A1 Power source circuit, liquid crystal display device, and electronic device |
02/01/1996 | DE4426017A1 Stromversorgungsgerät, insbesondere Batterie-Ladegerät für Elektrofahrzeuge oder dergleichen Power supply, especially battery charger for electric vehicles or the like |
01/31/1996 | EP0695023A1 Switching power supply with snubber circuit |
01/31/1996 | EP0694826A2 Switching regulator and control method |
01/31/1996 | EP0694184A1 Boost converter power supply with reduced losses, control circuit and method therefor |
01/31/1996 | CN1030875C 变换器 Converters |
01/30/1996 | US5488554 Low-loss clamp circuit |
01/30/1996 | US5488552 Inverter power supply |
01/30/1996 | US5488551 Pulse width modulated power supply which avoids excessive on-time of switch during start-up |
01/30/1996 | US5488531 Redundant power mixing element with fault detection for DC-to-DC converter |
01/30/1996 | US5488327 Supply voltage generator |
01/30/1996 | US5488269 Multi-resonant boost high power factor circuit |
01/24/1996 | EP0693819A1 DC-DC converter with current limitation |
01/24/1996 | EP0693818A2 Multi-sectioned power converter having current-sharing controller |
01/24/1996 | EP0693790A1 Piezoelectric transformer suitable for generating a high voltage |
01/24/1996 | EP0693789A2 Piezoelectric transformer with primary and secondary electrodes isolated from each other and voltage converter using the same |
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 | US5486973 Postage meter including a safety locking circuit |
01/23/1996 | US5486752 Zero-current transition PWM converters |
01/23/1996 | CA2149942A1 Multi-sectioned power converter having current-sharing controller |
01/23/1996 | CA2037944C Switching converter |
01/17/1996 | EP0692863A2 AC to DC boost switching power conversion |
01/17/1996 | EP0692757A2 Circuit arrangement for delivering supply voltages |
01/17/1996 | EP0692154A1 Clocked current supply |
01/17/1996 | CN1030745C Switch-mode power supply |
01/16/1996 | US5485365 High frequency, high density power conversion system |
01/16/1996 | US5485362 Resonant power converter for changing the magnitude of a DC voltage |
01/16/1996 | US5485361 Flyback charging with current mode controlled flyback converter |
01/16/1996 | US5485076 High efficiency auxiliary switching power supplies |
01/11/1996 | WO1996001002A1 Circuit arrangement |
01/11/1996 | WO1996000935A1 Externally dimmable electronic ballast |
01/11/1996 | DE4423351A1 DC=AC converter using electromagnetic induction principle |
01/11/1996 | DE4422003A1 Control of PWM signals in push=pull DC=AC converter |
01/11/1996 | DE19523976A1 SMPS with transformer having printed winding |
01/10/1996 | EP0691729A2 Charge pump circuit with feedback control |
01/10/1996 | EP0691600A1 Feedback control |
01/10/1996 | EP0493394B1 Circuit for operating high-load ohmic power users |
01/09/1996 | US5483434 High voltage generator having output current control |
01/09/1996 | US5483182 Method and apparatus for a DC-DC converter an current limiting thereof |
01/09/1996 | US5483152 Wide range power supply for integrated circuits |
01/09/1996 | CA2032942C High efficiency power converter employing a synchronized switching system |
01/09/1996 | CA2014657C Voltage generator with voltage multiplier |
01/04/1996 | DE4422399A1 Circuit arrangement for detecting current in SMPS |
01/03/1996 | EP0690555A2 Inverter power supply |
01/03/1996 | EP0690554A2 Redundant power mixing element with fault detection for DC-to-DC converter |
01/03/1996 | EP0690553A2 Power supply unit |
01/03/1996 | EP0690552A2 Electronic voltage converter |
01/03/1996 | EP0690551A1 Fuzzy control logic for switching power supplies and device for performing it |
01/03/1996 | EP0689731A1 Frequency shift circuit for switching regulator |
01/03/1996 | EP0443032B1 Power supply control apparatus of inductance load |
01/03/1996 | CN1114474A Full-bridge type single-terminal inverting technique |
01/02/1996 | US5481450 Switching power supply system for primary and secondary loads with less switching loss |
01/02/1996 | US5481449 Efficient, high power density, high power factor converter for very low dc voltage applications |
01/02/1996 | US5481447 Switched capacitance voltage multiplier with commutation |
01/02/1996 | US5481221 Charge pump circuit for low supply voltage applications |
01/02/1996 | US5481178 Control circuit and method for maintaining high efficiency over broad current ranges in a switching regulator circuit |
12/27/1995 | EP0689118A2 Circuit arrangement for the generation of a constant output voltage |
12/27/1995 | CN1030594C Source voltage control switching circuit |
12/26/1995 | US5479336 DC power-supply unit |
12/26/1995 | US5479335 Regulated DC voltage power supply |
12/26/1995 | US5479331 Small form factor power supply |
12/26/1995 | US5479330 Electronic switch network part for supplying current to an accumulator with a blocking oscillator type converter |
12/26/1995 | US5479329 For supplying electric current to a load |
12/26/1995 | US5479090 Power converter having optimal dynamic operation |
12/26/1995 | US5479089 Power converter apparatus having instantaneous commutation switching system |
12/26/1995 | US5479088 Chopper type DC-DC converter |
12/26/1995 | US5479087 Synchronized switch tapped coupled inductor regulation circuit |
12/26/1995 | US5479040 Charge pump circuit with field oxide regions |
12/26/1995 | CA2020433C Power source means |
12/21/1995 | WO1995034939A1 Power supply comprising means for improving the power factor |
12/21/1995 | WO1995034937A1 Automotive 12-volt system for electric vehicles |
12/21/1995 | WO1995034344A1 Detachable power supply with ac disconnect alarm |
12/20/1995 | EP0635171B1 Switched electronic supply unit |
12/20/1995 | CN1113615A Power supplying circuit |
12/19/1995 | US5477279 circuit for saving power consumption in standby state |
12/19/1995 | US5477132 Multi-sectioned power converter having current-sharing controller |
12/19/1995 | US5477131 Zero-voltage-transition switching power converters using magnetic feedback |
12/19/1995 | US5477112 Ballasting network with integral trap |
12/14/1995 | WO1995034122A1 Circuit arrangement |
12/14/1995 | WO1995034121A1 Power supply with improved efficiency, transmitter comprising such a power supply |
12/14/1995 | WO1995034120A1 Pulse width modulated dc-to-dc boost converter |
12/14/1995 | CA2169160A1 Pulse width modulated dc-to-dc boost converter |
12/13/1995 | EP0687058A1 DC/DC power converter for low output voltages |
12/13/1995 | EP0687057A1 Isolated input current sense means for high power factor rectifier |
12/13/1995 | EP0623251B1 Device for providing electric power from a signal transmitter |
12/13/1995 | EP0607246B1 Regulated auxiliary power supply |
12/13/1995 | EP0588843B1 Switch mode power supply with reduced input current distortion |
12/12/1995 | USRE35121 Regulation of the output voltage of a voltage multiplier |
12/12/1995 | US5475580 Power supply circuit |