| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 07/10/1997 | WO1997024794A2 Integrated driver for half-bridge circuit |
| 07/10/1997 | WO1997024649A1 Circuit for the production of an auxiliary voltage |
| 07/10/1997 | WO1997021158A3 Overload protection unit for readjusting switching elements |
| 07/09/1997 | EP0782786A1 High efficiency voltage converter and regulator circuit |
| 07/09/1997 | EP0782782A1 Power factor corrected electrical power converter |
| 07/09/1997 | CN1154010A Tuned switch-mode power supply with current mode control |
| 07/09/1997 | CN1153934A Switching power supply regulator |
| 07/09/1997 | CN1035409C Step type complex voltage manipulator for low-heat-loss and sparkless battery unit |
| 07/08/1997 | US5646836 Switch mode power supply using a saturable inductor to provide a pulsed current source |
| 07/08/1997 | US5646835 Series resonant converter |
| 07/08/1997 | US5646832 Power factor corrected switching power supply |
| 07/08/1997 | US5646513 Dynamic loop compensator for continuous mode power converters |
| 07/08/1997 | US5646463 Synchronization control for interrelated DC voltage/battery polarity switching circuits |
| 07/08/1997 | US5646460 Device for controlling heating element power |
| 07/03/1997 | WO1997023946A1 Current supply device for a d.c. motor drive system, especially comprising travel-dependent detection of parameters of the driven object |
| 07/03/1997 | WO1997023944A1 Regulated charge pump dc/dc converter |
| 07/03/1997 | WO1997017753A3 An ac-dc power supply |
| 07/03/1997 | DE19654161A1 Power factor correction circuit e.g. for circuit mode power supply |
| 07/03/1997 | DE19635261A1 Integrated soft=start pulse width modulation power supply circuit |
| 07/03/1997 | DE19548986A1 Schaltungsanordnung zur Hilfsspannungserzeugung Circuit arrangement for auxiliary power generation |
| 07/02/1997 | EP0782245A2 Three-phase bridge rectifier |
| 07/02/1997 | EP0782243A1 High-voltage pulse generator |
| 07/02/1997 | CN1153421A Distribution base panel and electric power conversion arrangement using same |
| 07/01/1997 | US5644534 Voltage booster circuit with plural booster units having outputs connected in common |
| 07/01/1997 | US5644485 Converter connection with a balancing circuit |
| 07/01/1997 | US5644481 Controlled DC voltage stabilizer |
| 07/01/1997 | US5644480 Power source device |
| 07/01/1997 | US5644479 Switching power supply device |
| 07/01/1997 | US5644215 Circuit and method for regulating a voltage |
| 07/01/1997 | US5644214 Power factor correction circuit |
| 06/26/1997 | WO1997023031A2 Device for high-voltage transformation by cascading |
| 06/26/1997 | DE19548270A1 PWM control of power output of DC motor e.g. for automobile |
| 06/26/1997 | DE19547965A1 Stromspeiseeinrichtung für ein Gleichstrommotor-Antriebsaggregat, insbesondere mit Erfassung wegstrecken-abhängiger Parameter des angetriebenen Gegenstandes Power supply device for a direct current motor driving unit, in particular with a detection path distance-dependent parameter of the driven object |
| 06/25/1997 | EP0781043A1 Apparatus for displaying pictures on a cathode ray tube, provided with a self-oscillating switching power supply |
| 06/25/1997 | EP0780751A2 Power factor controller circuit |
| 06/24/1997 | US5642274 Low noise sinusoidal controller for pulse width modulated converters |
| 06/24/1997 | US5642269 Power supply apparatus having separate plural outputs |
| 06/24/1997 | US5642267 Single-stage, unity power factor switching converter with voltage bidirectional switch and fast output regulation |
| 06/24/1997 | US5642073 System powered with inter-coupled charge pumps |
| 06/24/1997 | US5642072 High voltage generator circuit |
| 06/24/1997 | US5642065 Zero-voltage switching circuitry, as for use in resonant inverters |
| 06/24/1997 | US5642063 Current-saving detection for input signal level exceeding a threshold value |
| 06/24/1997 | US5642027 Capacitor-based-energy storage and release system |
| 06/24/1997 | US5641986 Semiconductor device |
| 06/19/1997 | WO1997022179A1 Circuit configuration for feeding a pulse output stage |
| 06/19/1997 | WO1997022173A1 Power supply apparatus |
| 06/19/1997 | WO1997022171A2 Battery coupler |
| 06/19/1997 | DE19614816C1 Electronic switched network supply stage |
| 06/19/1997 | DE19546936A1 DC voltage converter |
| 06/19/1997 | DE19546663A1 High power, high voltage converter |
| 06/19/1997 | DE19546563A1 Spannungsversorgung für eine Impulsendstufe Power supply for pulse output stage |
| 06/19/1997 | CA2240197A1 Battery coupling apparatus |
| 06/18/1997 | EP0779702A2 Electric circuit for converting and input voltage |
| 06/18/1997 | EP0779700A2 DC power supply with enhanced input power factor |
| 06/18/1997 | CN1152374A DC/DC converter comprising high-insulation charge-transfer feedback network |
| 06/18/1997 | CN1152360A High-efficiency power supply |
| 06/17/1997 | US5640318 Forward converter for off-line applications |
| 06/17/1997 | US5640316 Pulse width modulation signal generating apparatus |
| 06/17/1997 | US5640315 Switching regulator |
| 06/17/1997 | US5640312 For a computer system |
| 06/17/1997 | US5640310 Current resonance type switching power source |
| 06/17/1997 | US5640118 Voltage-limiting circuit with hysteresis comparator |
| 06/17/1997 | US5640111 Pulse voltage doubler circuit |
| 06/12/1997 | WO1997021267A1 Ups card |
| 06/12/1997 | WO1997021158A2 Overload protection unit for readjusting switching elements |
| 06/12/1997 | WO1997007385A3 A bidirectional load and source cycler |
| 06/12/1997 | DE19646666A1 Charging system for battery driven electrical vehicle |
| 06/12/1997 | DE19622972A1 Negative voltage generator e.g. for GaAs-FET amplifier |
| 06/12/1997 | DE19545659A1 SMPS mains adaptor e.g. for normal and standby operation of TV and video-recorders |
| 06/12/1997 | DE19545553A1 Überlastschutz für Nachregelschaltelemente Overload protection for Nachregelschaltelemente |
| 06/11/1997 | EP0778659A2 Resonant converter with controlled inductor |
| 06/11/1997 | EP0777931A1 Phase controlled bridge |
| 06/11/1997 | EP0777872A1 Low frequency square wave electronic ballast for gas discharge devices |
| 06/11/1997 | CN1151630A Input harmonic current corrected AC- to DC converter with multiple coupled primary windings |
| 06/11/1997 | CN1151598A Voltage lowering device and asynchronous traction system supplied from single-phase mains supply incorporating device of this kind |
| 06/10/1997 | US5638263 Low and medium voltage PWM AC/DC power conversion method and apparatus |
| 06/10/1997 | US5638262 Method and apparatus for providing isolated power sourced from bleeder current |
| 06/10/1997 | US5638261 Interlock switching system and method |
| 06/10/1997 | US5638260 For converting an input dc voltage to an output dc voltage |
| 06/10/1997 | US5638023 Charge pump circuit |
| 06/10/1997 | US5637988 Switching power supply attaining sinusoidal input current |
| 06/10/1997 | CA2124475C Switching type dc-dc converter |
| 06/05/1997 | WO1997020380A1 Power-supply circuit |
| 06/05/1997 | WO1997020379A1 Power-supply circuit |
| 06/05/1997 | WO1997020378A1 Power-supply circuit |
| 06/05/1997 | DE19544567A1 Power supply e.g. for bicycle lamp |
| 06/04/1997 | EP0777310A2 Uninterruptible power supply with power factor correction |
| 06/04/1997 | EP0758499A4 Method and apparatus for providing an ultra low power regulated negative charge pump |
| 06/04/1997 | EP0721692B1 Fly back converter |
| 06/03/1997 | US5636116 Synchronous rectifier impervious to reverse feed |
| 06/03/1997 | US5636115 Voltage booster circuit |
| 06/03/1997 | US5636114 Lossless snubber circuit for use in power converters |
| 06/03/1997 | US5636110 Small form factor power supply |
| 06/03/1997 | US5636109 Personal computer power supply with low-power standby mode activated by secondary side protection circuit |
| 06/03/1997 | US5636108 DC-to-DC bidirectional voltage converters and current sensor |
| 06/03/1997 | US5636107 DC-DC converters |
| 06/03/1997 | US5636106 Variable frequency controlled zero-voltage switching single-ended current-fed DC-to-AC converter with output isolation |
| 06/03/1997 | US5635824 Power supplying circuit |
| 06/03/1997 | US5635776 Charge pump voltage converter |
| 06/03/1997 | US5635773 High efficiency, no dropout uninterruptable power supply |