Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › H02M 3 - Conversion of dc power input into dc power output
Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
09/1982
09/16/1982WO1982003141A1 Regulated power supply
09/16/1982WO1982003137A1 Power supply diagnostic system
09/15/1982EP0060190A1 Improvements of D.C. converters
09/15/1982EP0060020A1 Improvements in or relating to d.c. converters
09/14/1982US4349776 DC-to-DC Converters utilizing FET devices
09/14/1982US4349720 Coupling arrangement for a welding apparatus
09/08/1982EP0059633A2 Switching power supply
09/01/1982EP0059053A2 Switched mode power supply
09/01/1982EP0058777A2 Voltage converter for a television receiver
08/1982
08/31/1982US4347560 Square wave generator
08/31/1982US4347559 Switching power supply
08/31/1982US4347558 Voltage balance control for split capacitors in half bridge DC to DC converter
08/31/1982US4347474 Solid state regulated power transformer with waveform conditioning capability
08/25/1982EP0058401A2 High frequency switching circuit
08/25/1982EP0058400A2 High frequency switching circuit
08/25/1982EP0058399A2 High frequency switching circuit
08/24/1982US4346431 Field controlled thyristor switching power supply
08/24/1982US4345604 Long life cardiac pacer with switching power
08/18/1982EP0058035A1 Transistor inverter device
08/17/1982US4345190 Chopper control system
08/17/1982CA1129956A1 Dc switching voltage regulator with extended input voltage capability
08/17/1982CA1129954A1 Loss compensation regulation for an inverter power supply
08/17/1982CA1129951A1 Efficient, high power battery module; d.c. transformers and multi-terminal d.c. power networks utilizing same
08/10/1982US4344125 System for precise regulation of the output voltage or current of a push-pull inverter having large variations of input voltage
08/10/1982US4344124 Start-up timer for a switching power supply
08/10/1982US4344122 Current sourced inverter with saturating output transformer
08/10/1982US4344121 Clocked logic power supply
08/10/1982US4344003 Low power voltage multiplier circuit
08/04/1982EP0057083A1 Power converter
07/1982
07/28/1982EP0056593A1 Switching device for regulating the supply of a consumer apparatus
07/28/1982EP0056481A2 Transistor inverter device
07/27/1982US4342075 Switched mode DC to DC converter using variable leakage transformer
07/21/1982EP0056248A1 Apparatus for detecting an object
07/20/1982US4340173 Low voltage power supply
07/14/1982EP0055941A1 Inverter power supply capable of operation at high frequencies
07/14/1982EP0055903A1 An electrical power supply
07/14/1982EP0055816A1 Electric switch operation monitoring circuitry
07/13/1982US4339792 Voltage regulator using saturable transformer
07/13/1982US4339732 Closed loop constant current tuned oscillator
07/13/1982CA1127711A1 Shutdown circuit for a switching power supply
07/08/1982WO1982002296A1 Very high voltage generator with a high output
07/06/1982US4338658 Master-slave high current D.C. power supply
07/06/1982US4338503 Inductive heating apparatus
07/06/1982CA1127250A1 High-power switching amplifier
07/06/1982CA1127247A1 High frequency switching circuit having preselected parameters to reduce power dissipation therein
06/1982
06/30/1982EP0055064A2 DC-DC converter
06/29/1982CA1126813A1 Switching type power supply circuit
06/29/1982CA1126811A1 Switching regulator with a switching speed improvement circuit
06/24/1982WO1982002121A1 Flyback power supply booster circuit
06/22/1982US4336587 High efficiency turn-off loss reduction network with active discharge of storage capacitor
06/22/1982US4336584 Autoresonant static converter
06/22/1982US4336583 Controlled inductive storage DC-to-DC converter
06/22/1982US4336582 Energy saving DC-DC converter circuit
06/22/1982US4336563 Overcurrent protection circuit for inverter
06/15/1982US4335345 Current limiting circuit for switching regulator
06/15/1982CA1125854A1 Traction motor current control apparatus
06/08/1982US4334267 Free-running push-pull inverter
06/08/1982US4334263 Separately excited DC-DC converter having feedback circuit with temperature compensating effect
06/08/1982US4334176 Method of and means for controlling electrical devices
06/02/1982EP0052643A1 Converter with two or more independently controlled loads.
06/01/1982US4333140 Pulse-controlled D-C converter with inductive load
06/01/1982US4333135 Four quadrant AC and DC to AC and DC converter with two or more independently controlled loads
06/01/1982US4333134 Converters
06/01/1982US4333133 Power source with an electronic impedance changer
06/01/1982CA1124788A1 High current low voltage liquid cooled switching regulator dc power supply
06/01/1982CA1124787A1 Dc-dc converter for charging a battery by means of a solar cell
05/1982
05/27/1982WO1982001794A1 Series inverter for capacitor charging
05/25/1982US4331912 Circuit for converting a non-live zero current signal to a live zero DC output signal
05/18/1982US4330816 Overcurrent protection apparatus
05/18/1982CA1123913A1 High efficiency switching regulator
05/13/1982WO1982001627A1 High voltage high frequency dc-dc power supply
05/12/1982EP0051532A2 Regulated MOS substrate bias voltage generator for a static random access memory
05/11/1982US4329627 High frequency thyristor circuit for energizing a gaseous discharge lamp
05/11/1982CA1123482A1 Full wave rectification apparatus for operation of dc corotrons
05/11/1982CA1123481A1 Tracking power supply for ac and dc corotrons
05/05/1982EP0050963A1 Ringing converter
05/05/1982EP0050676A1 Method and device to accurately regulate the input symmetry of a push-pull converter by large variations of the input voltage
05/04/1982US4328538 Switching arrangement to protect a component against overcurrent due to magnetic saturation of an inductor
05/04/1982US4328537 Circuit arrangement for limiting and regulating the collector current of the control element transistor of a switching network component
05/04/1982US4328458 Variable leakage transformer and control circuit therefore
04/1982
04/29/1982WO1982001448A1 Dc-to-dc converters utilizing fet devices
04/28/1982EP0050583A1 Alternating voltage to direct current converter and oscillator circuit comprising said converter
04/27/1982US4327405 Voltage suppression circuit for a DC-to-DC voltage converter circuit
04/27/1982US4327404 DC Power supply circuit
04/27/1982CA1122700A1 Television deflection circuit
04/27/1982CA1122647A1 Rapid transit system transient voltage suppression apparatus
04/20/1982US4326245 Current foldback circuit for a DC power supply
04/20/1982US4326244 Flyback power supply booster circuit
04/20/1982US4326161 Battery regulation circuit
04/15/1982WO1982001288A1 Dual mode dc/dc converter
04/15/1982WO1982001267A1 Circuit for converting a non-live zero,current signal to a live zero dc output signal
04/15/1982WO1982001123A1 Unit for supplying with direct current a medical probe
04/14/1982EP0049633A1 Improvements in and relating to electrical inverters
04/14/1982EP0049361A1 Flyback power supply
04/13/1982US4325113 High voltage power supply
04/13/1982US4325111 Switched mode regulated DC to DC converter
04/13/1982US4325021 Regulated switching apparatus
04/13/1982US4325011 Pulse width modulation control circuit
04/07/1982EP0048934A1 Arrangement with a regulation device with a regulated circuit, and another circuit connected to the first one
04/06/1982US4323961 Free-running flyback DC power supply
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