Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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08/28/1985 | EP0152421A1 Electrical power supply apparatus |
08/27/1985 | US4538231 Circuit for electric power source |
08/27/1985 | US4538219 In a power control circuit |
08/27/1985 | US4538101 Power supply device |
08/27/1985 | US4538073 Modular power supply system |
08/20/1985 | US4536700 Boost feedforward pulse width modulation regulator |
08/20/1985 | US4536696 Buck-boost converter with dual-mode control for battery charging |
08/14/1985 | EP0151345A2 Power converter apparatus and method employing plural branches |
08/14/1985 | EP0151248A2 High voltage circuit |
08/14/1985 | EP0151199A1 Electrical conversion recovery system |
08/13/1985 | US4535458 Laser apparatus |
08/13/1985 | US4535399 Regulated switched power circuit with resonant load |
08/07/1985 | EP0150797A2 Switch mode power supply having magnetically controlled output |
08/06/1985 | US4533987 Power supply system |
08/06/1985 | US4533986 Compact electrical power supply for signal processing applications |
08/06/1985 | US4533836 Multiple voltage switching power supply having output voltage limiting |
08/06/1985 | CA1191545A1 Power source circuit |
07/30/1985 | US4532443 Parallel MOSFET power switch circuit |
07/30/1985 | US4532435 Pulse width modulator having nonlinear transfer function |
07/30/1985 | EP0125278A4 Power supply having a dc imput power source and pulsed current supplying stages. |
07/24/1985 | EP0149312A1 DC-DC converter |
07/24/1985 | EP0149066A1 Power supply for an electrical signal-processing installation |
07/23/1985 | US4531181 High voltage power supply |
07/23/1985 | CA1190965A1 Regulation of multiple-output dc-dc converters |
07/17/1985 | EP0148467A1 Process and electronic device for the regulation of the current of an electric motor fed by a DC source with a fixed voltage |
07/16/1985 | US4530043 DC switching voltage converter for multiplying an input DC voltage without increasing the switching conduction period |
07/16/1985 | US4529927 Apparatus for the control of a switched power regulator |
07/16/1985 | US4529322 Booster circuit for electronic watch elements |
07/10/1985 | EP0147840A2 Transformer power supply with a modulated pulse width voltage input |
07/10/1985 | EP0147698A2 Inverter variable dead time for X-Ray generator |
07/10/1985 | EP0147695A2 Second Breakdown protection circuit for X-Ray generator inverter |
07/09/1985 | CA1190282A1 Fast switching field effect transistor driver circuit |
07/03/1985 | EP0147040A1 DC-DC converter |
07/03/1985 | EP0146876A2 Antisaturation control for x-ray generator inverter |
07/03/1985 | EP0146853A2 Inverter driver for X-Ray generator |
07/03/1985 | EP0146832A1 Interruption device for a self-oscillating flyback converter |
07/02/1985 | US4527180 MOS Voltage divider structure suitable for higher potential feedback regulation |
06/26/1985 | EP0146225A1 An inverter in an x-ray generator |
06/26/1985 | EP0146040A2 Controlled electronic switching device for the suppression of transients |
06/25/1985 | US4525774 Regulated AC-DC converter having saturation inductance in resonant circuit |
06/25/1985 | US4525739 Television receiver power supply regulation responding to beam current changes |
06/25/1985 | US4525674 Circuit for synchronizing a switching power supply to a load clock |
06/19/1985 | EP0145394A2 Voltage converter |
06/19/1985 | EP0144754A1 Flyback converter switching power supply |
06/19/1985 | EP0144637A2 Voltage generating system for non-volatile ram |
06/18/1985 | US4524413 AC rectifier having semi-conductor active rectifying element |
06/18/1985 | US4524412 Peak current controlled converter with additional current threshold control level to limit current tailout during overload conditions |
06/18/1985 | US4524411 For a television receiver |
06/18/1985 | US4523463 Electronic air filtering apparatus |
06/18/1985 | CA1189138A1 Bi-lateral four quadrant power converter |
06/12/1985 | EP0144262A1 Electrical power matching system |
06/12/1985 | EP0143955A1 Power supply system |
06/12/1985 | EP0143828A1 Modular power supply system |
06/11/1985 | US4523266 AC to DC conversion system with current spreading circuit |
06/11/1985 | US4523139 Electronic switching power supply |
06/11/1985 | US4522480 Battery voltage checking device for cameras |
06/05/1985 | EP0143359A1 Switching power supply, especially for a TV receiver, with a protection circuit for limiting the primary current |
06/04/1985 | US4521842 Circuit for controlling the volt-ampere characteristic of a load sharing power supply at no load and for inserting a preload |
06/04/1985 | US4521841 Peak charging circuit providing for improved loop gain and common mode noise rejection |
06/04/1985 | US4521726 Control circuitry for a pulse-width-modulated switching power supply |
06/04/1985 | US4521725 Series switching regulator |
05/29/1985 | EP0143048A1 DC-to-DC converter with switched storage inductance |
05/28/1985 | US4520296 Electric motor drive arrangement |
05/28/1985 | US4520279 Series transistor chopper |
05/28/1985 | US4520275 Master and slave power supply control circuits |
05/23/1985 | WO1985002305A1 Series transistor chopper |
05/22/1985 | EP0141985A1 High voltage generator |
05/21/1985 | US4519023 Self-oscillating inverter including a DC to DC converter and method for control thereof |
05/15/1985 | EP0141238A1 Acceleration power supply |
05/15/1985 | EP0141151A2 Arrangement for eliminating reactive power stress in one-way electron switches |
05/14/1985 | US4517633 Switched mode power supply with a plurality of regulated secondary outlets |
05/14/1985 | US4517472 High voltage power supply |
05/09/1985 | WO1985002067A1 Switch current sensing with snubber current suppression in a push-pull converter |
05/08/1985 | EP0140580A2 Power supply |
05/08/1985 | EP0140178A1 DC-DC converter |
05/08/1985 | EP0139870A1 Ripple reduction in DC power supply circuits |
05/07/1985 | US4516169 Synchronized switching regulator for a multiple scanning frequency video monitor |
05/07/1985 | CA1186730A1 Electronic d.c. to d.c. power supply |
05/07/1985 | CA1186728A1 Solid state frequency converter |
05/02/1985 | EP0139226A1 Flyback convector power supply |
04/30/1985 | US4514679 Secondary switch controller circuit for power supply |
04/24/1985 | EP0138301A1 High voltage power supply |
04/23/1985 | US4513361 Multi-phase DC-to-AC and DC-to-DC boost converter |
04/23/1985 | US4513360 DC-DC converter having energy storage inductance element connected in flywheel circuit |
04/17/1985 | EP0137055A1 Switching power supply with overcurrent protection |
04/16/1985 | US4511833 Stepping motor driving circuit |
04/16/1985 | US4511829 Direct current control in inductive loads |
04/16/1985 | US4511811 Charge pump for providing programming voltage to the word lines in a semiconductor memory array |
04/16/1985 | CA1185655A1 Power supply regulator circuit |
04/11/1985 | WO1985001621A1 Low input voltage precision dc-to-dc voltage converter circuit |
04/10/1985 | EP0136339A1 Chopping type electrical converter |
04/09/1985 | US4510564 Synchronously detected DC/DC converter for regulated power supply |
04/09/1985 | US4510563 Switching power supply |
04/09/1985 | US4510562 Stabilizing power-supply circuit |
04/03/1985 | EP0135968A1 Alternating voltage converter |
04/03/1985 | EP0135889A2 Voltage multiplication circuit |
04/03/1985 | EP0135672A1 Equalizing circuit for series-connected switches |
03/27/1985 | EP0135190A1 Switching regulator with a comparator fed by a periodic comparison value having a predetermined temporal form |
03/27/1985 | EP0135119A1 Flyback converter device |
03/26/1985 | US4507721 DC-DC Converter for remote power feeding |