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