Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
08/1986
08/12/1986US4605865 Input drive apparatus for power transistor
08/06/1986EP0190110A2 Voltage convertor for telephone terminal equipment
08/06/1986EP0189680A2 Stabilizing power source apparatus
08/06/1986CN85100091A Electric source of ozone generating apparatus
08/05/1986CA1209207A1 Regulated dc to dc converter
07/1986
07/30/1986EP0189340A1 Commutation circuit with a fast diode, incorporating means for damping the oscillations on opening it
07/30/1986EP0188839A1 Self-oscillating power-supply circuit
07/30/1986EP0188646A1 Single regulation power supply with load compensation of an auxiliary voltage output
07/29/1986US4603307 Inverter using current steering saturable inductors or diodes
07/29/1986CA1208804A1 High-voltage supply for an x-ray generator
07/23/1986CN86100410A Self-oscillating power-supply circuit
07/23/1986CN85108840A Current monitoring for switching regulator
07/22/1986US4602323 Single-ended transformer drive circuit
07/22/1986US4601733 High voltage generator for an electrostatic dust precipitator
07/22/1986CA1208285A1 Power input converter/chopper
07/22/1986CA1208284A1 Method of and apparatus for efficient high voltage generation by resonant flyback
07/17/1986WO1986004189A1 Dc to dc converter
07/17/1986WO1986004188A1 Transistor inverter interlock circuit
07/17/1986WO1986004164A1 Method of operating parallel-connected semiconductor switch elements
07/15/1986US4600984 Two quadrant power modulator
07/15/1986US4600983 Digital current regulator circuit for control of bidirectional current flow through a load
07/15/1986US4600982 Low power consuming AC to DC converter
07/08/1986US4599555 Solid state DC power control system
07/08/1986CA1207386A1 Balancing device for series connected switches
07/08/1986CA1207383A1 Boost power supply having power factor correction circuit
07/08/1986CA1207382A1 Power converter
07/03/1986WO1986003902A1 Power supply with noise immune current sensing
07/02/1986EP0185750A1 Power transformer for use with very high speed integrated circuits
07/02/1986CA1207023A Multiple output dc-to-dc voltage converter apparatus
07/02/1986CA1207017A Control for an electrostatic treater
07/01/1986US4598351 Soft-start control for a push-pull converter-regulator with a flux balancing circuit
07/01/1986US4598349 Electronic transformer composed of flyback converters
07/01/1986US4598244 Switching regulator
06/1986
06/25/1986EP0185546A2 Control device for chopper apparatus
06/24/1986US4597036 Blocking oscillator power pack
06/24/1986US4597026 Inverter variable dead time for X-ray generator
06/24/1986CA1206521A1 Current supply circuit
06/18/1986EP0184963A2 Synchronous power rectifier and applications thereof
06/17/1986US4595977 Switched mode power supply
06/17/1986US4595975 Efficient power supply suitable for inductive loads
06/17/1986US4595974 Base drive circuit for a switching power transistor
06/17/1986US4595973 Switching power supply
06/17/1986US4595873 Circuit arrangement for feeding electrical users with a DC voltage
06/17/1986CA1206198A1 High-power, high-frequency-inverter system with combined analog control
06/11/1986EP0184493A1 DC-DC converter with a chopping switch and transformer
06/10/1986US4594649 Bootstrap drive for a two-transistor forward converter
06/10/1986US4594541 Switching regulator using dual slope sawtooth generator
06/05/1986WO1986003349A1 Protective circuit for a hacker type dc converter
06/04/1986EP0183504A2 A regulated high voltage supply
06/03/1986US4593347 Blocking oscillator switched mode power supply
06/03/1986US4593346 Power supply circuit having two mutually independent outputs
06/03/1986US4593213 Current-limited MOSFET switch
05/1986
05/28/1986EP0182621A2 Buck boost switching regulator with duty cycle limiting
05/27/1986US4591966 Rectifying network
05/27/1986US4591964 Method of securely interrupting the electric power supply from a low-frequency or direct voltage source to a load, and appartus for carrying out the method
05/27/1986US4591962 Regulated power supply for rapid no-load to full-load transitions
05/27/1986CA1205131A1 Switching regulator
05/21/1986EP0181829A2 Power supply for electrical detectors particularly for gamma radiation monitors
05/20/1986USRE32155 High-efficiency tuned inverter circuit
05/20/1986US4590546 Variable input voltage regulator circuit
05/20/1986CA1204818A1 Fold-back power supply
05/20/1986CA1204817A1 Electronic air filtering apparatus
05/14/1986EP0180750A1 Medium-frequency X-ray generator power supply
05/13/1986US4589051 Second breakdown protection circuit for X-ray generator inverter
05/13/1986US4588906 Regulator circuit
05/06/1986US4587604 Power supply employing low power and high power series resonant converters
04/1986
04/29/1986US4586120 Current limit shutdown circuit with time delay
04/29/1986US4586119 Off-line switching mode power supply
04/29/1986US4586118 Capacitor charging FET switcher with controller to adjust pulse width
04/29/1986US4585988 Switching regulator
04/29/1986US4585986 DC switching regulated power supply for driving an inductive load
04/23/1986EP0178446A1 Semiconductor type chopper device
04/23/1986EP0178343A1 Multiple output switching power supply
04/22/1986US4584635 Flux centering and power control for high frequency switching power
04/22/1986US4584517 Self-oscillating DC-DC switching voltage regulator
04/16/1986EP0177595A1 Power supply for plasma display panel.
04/16/1986EP0111493B1 Circuit for regulation of the output voltage of a dc-dc converter
04/15/1986US4583157 Integrated circuit having a variably boosted node
04/15/1986US4583156 Switching mode power supply using saturable reactors
04/10/1986WO1986002220A1 Circuit arrangement for the power supply of a television receiver
04/09/1986EP0176783A2 Multiple output switching power supply
04/08/1986US4581694 Inverter using parallel connected series pre-regulator and a synchronized switch
04/08/1986US4581692 Direct current voltage converter apparatus
04/08/1986US4581690 Switched-mode power supply with output post-regulator
04/02/1986EP0176413A1 Switched mode DC-DC converter
04/02/1986EP0175811A1 Full load to no-load control for a voltage fed resonant inverter
04/01/1986US4580206 Voltage clamp regulator
04/01/1986US4580090 Impedance converter for use with a current limited electrical supply
04/01/1986US4580089 Switching voltage regulator including a device for detecting the average value of the output voltage
03/1986
03/27/1986WO1986001950A1 Energy recovery snubber
03/27/1986WO1986001949A1 Converter device
03/26/1986EP0175139A1 High voltage power supply for an X-ray tube
03/25/1986US4578631 High-speed feedback circuit
03/25/1986US4578630 Buck boost switching regulator with duty cycle limiting
03/25/1986CA1202365A1 Voltage doubler circuit
03/19/1986EP0174694A1 Circuit for generating a substrate bias
03/19/1986EP0174538A1 Switched-mode regulator with a control stage and an auxiliary control stage connected in parallel
03/19/1986EP0174469A2 Charge-up circuit
03/18/1986US4577268 Switching dc-to-dc converters
03/18/1986US4577267 Adapter for field signals of computers, microprocessor systems or the like digital electronic circuits