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)
08/1996
08/08/1996DE19503103A1 Rotary head magnetic tape recording and reproducing appts.
08/07/1996EP0725481A1 Charge pump driving circuit for a power transistor
08/07/1996EP0725475A1 DC converter with improved power factor
08/07/1996EP0725327A2 Power supply unit and method
08/07/1996EP0724791A1 Converter circuit
08/07/1996CN1128432A A hardware arrangement and method of driving a piezoelectric transformer
08/07/1996CN1128430A DC frequenc converter with source limiting
08/07/1996CN1128429A Current passing frequenc converter with additional output circuit
08/06/1996US5544033 Devices and methods for suppressing oscillations in voltage converters
08/06/1996US5544032 Switching power supply
08/06/1996US5543704 Pulse width modulated DC-to-DC boost converter
08/06/1996US5543668 Charge stacking on-chip high-voltage generator and method
08/06/1996CA2071082C Switching power source
08/01/1996WO1996023345A1 Switching power supply apparatus and method
08/01/1996DE19502042A1 Schaltnetzteil mit einer Hilfsschaltung zur Speisung eines Taktgebers Switching power supply with an auxiliary circuit for supplying a clock
08/01/1996DE19500942A1 Switch mode power supply for current supply
07/1996
07/31/1996EP0724327A1 Power supply with power factor correction
07/31/1996EP0580742B1 Universal input voltage power supply
07/31/1996CN1127919A Boosting coltage circuit used in active cycle of a semiconductor memory device
07/30/1996US5541828 Multiple output converter with continuous power transfer to an output and with multiple output regulation
07/30/1996US5541827 Reducing switching losses in a phase-modulated switch-mode amplifier
07/28/1996CA2168179A1 Dc supply with power factor corrector
07/24/1996EP0723331A2 Control of stored magnetic energy in power converter transformers
07/24/1996EP0673560B1 Converter
07/24/1996EP0616740B1 Dc-to-dc converter
07/24/1996CN1127580A Device for feeding an electric load
07/24/1996CN1127574A Universal power converter with single, shared power transformation circuit
07/23/1996US5539631 Converter circuits using a silicon controlled rectifier
07/23/1996US5539630 Soft-switching converter DC-to-DC isolated with voltage bidirectional switches on the secondary side of an isolation transformer
07/23/1996US5539351 Circuit and method for reducing a gate volage of a transmission gate within a charge pump circuit
07/23/1996US5539281 Externally dimmable electronic ballast
07/18/1996WO1996021893A1 Switching power supply with an auxiliary circuit to power a beat generator
07/18/1996WO1996021880A1 Power source circuit, liquid crystal display, and electronic device
07/18/1996WO1996021864A1 Two-way dc-to-dc voltage converters and current sensor
07/17/1996EP0722212A1 DC-DC bidirectional voltage converters and current sensor
07/17/1996EP0722211A1 Bidirectional DC-DC voltage converters and current sensor
07/17/1996EP0721692A1 Fly back converter
07/17/1996EP0721691A1 System and method for dual mode dc-dc power conversion
07/16/1996US5537306 Low voltage charge pump circuit and method for pumping a node to an electrical potential
07/16/1996US5537305 Synchronously tuned power converter method and apparatus
07/16/1996US5537021 Low-loss resonant circuit for capacitance driver
07/16/1996US5535906 Multi-phase DC plasma processing system
07/11/1996WO1996021269A1 Electronic device for converting electric power and supply plant using such device
07/11/1996WO1996021268A1 Electronic device for converting electric power
07/11/1996WO1996021267A1 Electronic device for converting electric energy, and supply plant using such device
07/11/1996WO1996021263A1 Electronic device
07/11/1996DE19547796A1 Erhöhungsspannungsschaltkreis zur Benutzung im aktiven Zyklus einer Halbleiterspeichervorrichtung Boosting voltage circuit for use in the active cycle of a semiconductor memory device
07/10/1996EP0721137A1 Power source circuit, liquid crystal display device, and electronic device
07/10/1996EP0720801A1 Horizontal deflection
07/10/1996EP0720786A1 Switched mode power supply
07/09/1996US5535112 DC/DC conversion circuit
07/09/1996US5535085 Snubber energy recovery circuit for protecting switching devices from voltage and current
07/09/1996US5534771 High precision DC-DC converter
07/09/1996US5534769 Synchronous rectifying circuit
07/09/1996US5534766 Fuzzy logic power supply controller
07/04/1996WO1996020527A1 Power supply circuit
07/04/1996DE19546287A1 Power circuit with first and second input terminals and transformer
07/04/1996DE19542085A1 Elektronisches Gerät Electronic Instrument
07/03/1996EP0720282A1 Electronic device for electric energy conversion and power supply installation using the same
07/03/1996EP0720281A1 Electronic device for electric energy conversion
07/03/1996EP0720280A1 Electronic device for electric energy conversion and power supply using the same
07/03/1996EP0720278A1 Multi-output DC/DC power converter
07/03/1996EP0720277A1 Snubber circuit, switching power-supply, and saturable inductor used for them
07/03/1996EP0720170A2 Improved on-chip voltage multiplier for semiconductor memories
07/02/1996US5532960 Negative voltage generator for flash EPROM design
07/02/1996US5532919 Variable frequency, zero voltage switching, quasi-resonant converters with resonant bridge switch
07/02/1996US5532916 Voltage converting circuit and multiphase clock generating circuit used for driving the same
07/02/1996US5532915 Method and apparatus for providing an ultra low power regulated negative charge pump
07/02/1996US5532914 DC-DC converter apparatus
07/02/1996US5532640 Voltage generator circuit generating stable negative potential
07/02/1996US5532577 Method and apparatus for multiple output regulation in a step-down switching regulator
07/02/1996US5532576 Efficient, well regulated, DC-DC power supply up-converter for CMOS integrated circuits
07/02/1996US5532528 Converter including direct current detection
06/1996
06/27/1996DE4446532A1 Stromversorgungsschaltung Power supply circuit
06/27/1996DE19545531A1 Voltage and current mode power regulator for e.g. radiotelephones
06/27/1996DE19537896A1 Controller for switched mode power supply unit e.g. for electronic systems with miniature semiconductor elements
06/26/1996EP0718951A1 Electrical power supply device especially for portable apparatuses
06/26/1996CN1125362A 万用电源变换器 Universal power converter
06/26/1996CN1125361A Switch mode power supply circuit with reduced loading of mains by harmonics
06/26/1996CN1125352A Piezzo transformer and voltage transforming device using same
06/25/1996US5530672 Integrated circuit for operation with plural supply voltages
06/25/1996US5530640 IC substrate and boosted voltage generation circuits
06/25/1996US5530638 Multi-resonant electronic power converter with a wide dynamic range
06/25/1996US5530636 Automatic feedback system for a dual output power supply
06/25/1996US5530635 Power supply
06/25/1996US5530398 Accurate reference generation technique valid during system power-up transients
06/21/1996CA2165607A1 Power feeding device, especially for portable apparatus
06/20/1996WO1996018937A1 Grid connected bi-directional converter including a pwm, dc-dc chopper, and energy storage/supply device
06/20/1996DE4443690A1 Monolithic integrated circuit for direct transformation of DC voltages
06/20/1996DE19545360A1 DC power source e.g. for automatic banking machine or server computer
06/18/1996US5528483 Voltage converter with frequency shift protection against overload current
06/18/1996US5528482 Low loss synchronous rectifier for application to clamped-mode power converters
06/18/1996US5528481 Low noise multi-output and multi-resonant flyback converter for television power supplies
06/18/1996US5528480 Highly efficient rectifying and converting circuit for computer power supplies
06/18/1996US5528132 Method and apparatus for increasing switching regulator light load efficiency
06/18/1996US5528129 Semiconductor integrated circuit for generating constant internal voltage
06/18/1996US5528125 Buck-boost switch mode power supply with burst topology
06/18/1996US5528087 Power supply apparatus for efficient power conservation of a battery
06/18/1996US5527637 Power supply unit for electric motor vehicle
06/13/1996DE4443520A1 Fault-current circuit breaker
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