| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 06/16/1987 | EP0225644A2 Power supply switch circuit for use in a transceiver or the like |
| 06/11/1987 | DE3543300A1 Method for controlling switched-mode power supplies |
| 06/11/1987 | DE3543299A1 Device for demagnetising the transformer of a flow transducer and a method for its operation |
| 06/10/1987 | EP0224705A1 Circuit arrangement for a switching power supply acting as a flyback converter |
| 06/10/1987 | CN86201242U Power source of small-size he-ne laser |
| 06/09/1987 | US4672528 Resonant inverter with improved control |
| 06/09/1987 | US4672527 Method and apparatus for supplying a system for processing electrical signals |
| 06/09/1987 | US4672518 Current mode control arrangement with load dependent ramp signal added to sensed current waveform |
| 06/09/1987 | US4672517 Switched power supply of the forward converter type |
| 06/09/1987 | US4672516 Primary side clock single-ended forward converter with connectible secondary circuits and having switchable actual value feed for the output voltage control |
| 06/09/1987 | US4672303 Inductor current control circuit |
| 06/09/1987 | US4671953 Methods and compositions for noninvasive administration of sedatives, analgesics, and anesthetics |
| 06/04/1987 | DE3634990A1 Low-loss voltage limiting network for isolating transformers or flux converters |
| 06/03/1987 | EP0208711A4 Dc to dc converter. |
| 06/02/1987 | US4670833 Semiconductor module for a high-speed switching arrangement |
| 06/02/1987 | US4670832 Resonant inverter having improved control at enablement |
| 05/27/1987 | EP0223504A2 Current-fed, forward converter switching at zero current |
| 05/27/1987 | EP0223316A2 Circuit arrangement for producing a DC voltage from an AC input voltage |
| 05/27/1987 | EP0223315A2 Circuit arrangement for producing a DC voltage from an AC input voltage |
| 05/27/1987 | EP0223293A1 Power-supply circuit |
| 05/27/1987 | EP0223171A2 Switched-mode power supply unit |
| 05/26/1987 | US4669039 Circuit arrangement for autoconverters |
| 05/26/1987 | US4669038 Low power high efficiency switching power supply |
| 05/26/1987 | US4669036 d.c. to d.c. converter power supply with dual regulated outputs |
| 05/26/1987 | US4669023 Apparatus for freeing electronic one-way switches from high power dissipation stresses |
| 05/26/1987 | US4668905 Current monitor for switching regulators |
| 05/21/1987 | WO1987003150A1 Flyback power supply |
| 05/21/1987 | DE3539558A1 Method and circuit for producing a clock frequency for power-electronic apparatuses and machines |
| 05/20/1987 | EP0221974A1 Protection circuit for a supply unit |
| 05/19/1987 | US4667281 Speed-up circuit for switched power transistor |
| 05/13/1987 | EP0221104A1 Voltage multiplier circuit. |
| 05/13/1987 | CN86103145A Flyback transformer circuit with a noise cancelling circuit |
| 05/12/1987 | US4665475 Current converter |
| 05/12/1987 | US4665473 Multiple output switching power supply |
| 05/12/1987 | US4665458 Acceleration power supply |
| 05/12/1987 | US4665355 Off line capacitor-divider power supply for solid state power controller |
| 05/07/1987 | DE3538694A1 Circuit arrangement for power supply |
| 05/07/1987 | DE3538693A1 Switched-mode power supply |
| 05/07/1987 | DE3538494A1 Electrical circuit arrangement, which is supplied from a DC voltage source, for supplying a load two-pole network with a direct current which is impressed but can be interrupted or a block-form alternating current which is impressed but can be interrupted, with adjustable limiting of the voltages on the load two-pole network and on the electronic one-way switches which are used |
| 05/06/1987 | EP0220494A2 DC to DC energy conversion system |
| 05/06/1987 | EP0220344A1 Power supply for gas discharge devices |
| 05/05/1987 | US4663699 Synchronous converter circuit |
| 04/30/1987 | DE3538184A1 Protection circuit against overvoltages |
| 04/29/1987 | EP0219736A2 Circuit arrangement for the realization of a stand-by working mode in a flyback switching power supply |
| 04/29/1987 | EP0219735A2 Circuit arrangement for current peak reduction in a flyback switching power supply |
| 04/29/1987 | EP0219504A1 Circuit arrangement for generating high voltage pulses. |
| 04/28/1987 | US4661897 Phase modulated, resonant power converting high frequency link inverter/converter |
| 04/28/1987 | US4661764 Efficiency switching voltage converter system |
| 04/28/1987 | US4661747 Efficient electrical conversion switching tube suitable for inductive loads |
| 04/23/1987 | WO1987002532A1 Rfi suppression technique for switching circuits |
| 04/23/1987 | DE3605669A1 Flyback converter |
| 04/23/1987 | DE3537536A1 Single-ended flyback converter or forward converter having a low blocking voltage, for the switching transistor |
| 04/21/1987 | US4660137 Inverter system |
| 04/21/1987 | US4660136 Single regulation power supply with load compensation of an auxiliary voltage output |
| 04/21/1987 | US4660134 DC-DC converter with chopping switch and transformer |
| 04/21/1987 | US4660133 Switched power pack with free-wheeling flow converter and switched controller at a secondary side |
| 04/16/1987 | DE3633638A1 Charging equipment |
| 04/15/1987 | EP0218267A1 Method of controlling a switched-regulated energy converter (boost converter) |
| 04/14/1987 | US4658342 Dual feedback switching power supply regulator for isolated chassis |
| 04/14/1987 | US4658341 Regulated DC power supply |
| 04/14/1987 | US4658204 Anticipatory power failure detection apparatus and method |
| 04/14/1987 | CA1220520A1 Regulated dc power supply |
| 04/14/1987 | CA1220518A1 Electrical shock prevention means for high voltage dc regulators |
| 04/14/1987 | CA1220515A1 Switching isolated single transistor forward converter power supply |
| 04/14/1987 | CA1220514A1 Switch current sensing with snubber current suppression in a push-pull converter |
| 04/09/1987 | DE3535121A1 Circuit arrangement for producing a high, stable DC voltage |
| 04/08/1987 | EP0217427A1 Switched-mode power supply circuit including a power switch |
| 04/08/1987 | EP0217285A1 Non-synchronized power supply device for a monitor |
| 04/07/1987 | US4656573 Power supply having on-off control |
| 04/07/1987 | US4656570 Self-balancing push-pull square wave converter type of switched power supply |
| 04/07/1987 | US4656414 Efficient switch drive circuit |
| 04/07/1987 | US4656412 Ferroresonant flux coupled battery charger |
| 04/07/1987 | US4656365 Solid state power controller leakage current shunt circuit |
| 04/02/1987 | DE3534913A1 Circuit arrangement for current limiting for a switching-voltage regulator |
| 04/02/1987 | DE3534580A1 Switching-voltage regulator |
| 04/01/1987 | CN86105197A Switched-mode power supply circuit with two states |
| 03/31/1987 | US4654772 Power supply for electrostatic air cleaner |
| 03/31/1987 | US4654771 Switched power supply comprising a free-running flow converter and electrically separated control loop |
| 03/31/1987 | US4654769 Transformerless dc-to-dc converters with large conversion ratios |
| 03/26/1987 | DE3533666A1 Power supply device having pulsed charging current limiting |
| 03/26/1987 | DE3533319A1 Pulsed power supply unit without a transformer, for producing a regulated DC voltage |
| 03/24/1987 | US4652987 Regulator with rectifier IR drop compensation |
| 03/24/1987 | US4652985 Input regulated high voltage D.C. power supply system |
| 03/24/1987 | US4652984 Self-oscillating power-supply circuit |
| 03/24/1987 | US4652809 Switched regulator circuit having an extended duty cycle range |
| 03/24/1987 | US4652808 Efficiency switching voltage converter system |
| 03/24/1987 | US4652769 Module power supply |
| 03/19/1987 | DE3531970A1 Circuit arrangement for stepping up an electrial voltage which exists between a first conductor and a second conductor in a motor vehicle |
| 03/18/1987 | EP0214680A1 Switched-mode power supply circuit with two states |
| 03/17/1987 | US4651264 Power supply with arcing control and automatic overload protection |
| 03/17/1987 | US4651070 Transit vehicle start-up propulsion motor control apparatus and method |
| 03/12/1987 | WO1987001528A1 Partial shunt switching limiter for a spacecraft solar-panel or like power-source array |
| 03/12/1987 | DE3531196A1 Electrical DC voltage converter system |
| 03/11/1987 | EP0213655A2 Arrangement for the synchronization of the oscillators of a multiple switching DC-DC converter |
| 03/11/1987 | EP0213177A1 Multiphase dc-dc series-resonant converter |
| 03/10/1987 | US4649468 Voltage divider circuit |
| 03/10/1987 | US4649465 Voltage stabilizer for a high-voltage generating circuit |
| 03/10/1987 | US4649464 Dual operating mode switching power supply |
| 03/10/1987 | US4649287 Bidirectional control system for energy flow in solar powered flywheel |
| 03/04/1987 | EP0211866A1 Integrated circuit having a variably boosted node. |