Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
03/1995
03/16/1995DE4431665A1 Method and device for avoiding switching losses in converters
03/16/1995DE4330996A1 Control device for an electric load, particularly an inductive load
03/14/1995US5398181 Control system and method for a minimizing power loss in transformer
03/14/1995US5397976 Control system for voltage controlled bilateral current source
03/14/1995US5397964 Reflected energy adaptive inductive load driver and method therefor
03/14/1995US5397931 Voltage multiplier
03/14/1995US5397928 Voltage tripler using a charge pump having a single multiplexed charge transfer capacitor
03/08/1995EP0642261A2 Voltage regulator for CRT electrode supply
03/08/1995EP0641500A1 Single-ended through-flow frequency converter with a transformer and two electronic circuits protected by protective measures.
03/08/1995CN1099915A Constant-frequency zero-voltage edge resonance switch convertor
03/07/1995US5396412 Synchronous rectification and adjustment of regulator output voltage
03/07/1995US5396410 Zero current switching resonant converter
03/07/1995US5396165 Efficient power transfer system
03/07/1995US5396114 Circuit for generating substrate voltage and pumped-up voltage with a single oscillator
03/07/1995US5395395 Method and apparatus for increasing the energy output from a bank of capacitors
03/02/1995WO1995006351A1 Soft switching active snubber for semiconductor circuit operated in discontinuous conduction mode
03/02/1995DE4429733A1 Power switching device
03/01/1995EP0641066A1 Push-pull, resonant type switching power supply circuit
03/01/1995EP0641065A1 Push-pull converter with preregulator
03/01/1995EP0615668A4 Regulator for pumped voltage generator.
03/01/1995CN1099530A Power converter configuration, control, and construction
02/1995
02/28/1995US5394372 Semiconductor memory device having charge-pump system with improved oscillation means
02/28/1995US5394365 Charge pump circuit having an improved charge pumping efficiency
02/28/1995US5394320 Low voltage charge pump circuit and method for pumping a node to an electrical potential
02/28/1995US5394319 Non-coupled integrated magnetic structure
02/28/1995US5394105 Device for contactless energy and data transmission
02/28/1995US5394076 Pulse width modulated power supply operative over an extended input power range without output power dropout
02/28/1995US5394067 Regulated high DC voltage supply
02/28/1995US5394048 High-voltage generator
02/28/1995US5394027 High voltage charge pump and related circuitry
02/28/1995US5394026 Substrate bias generating circuit
02/28/1995US5394017 Circuit for sustaining output power during input power interruption
02/28/1995US5392697 Convertible gas or electric fired donut system
02/23/1995DE4401797C1 Switched-mode regulator
02/22/1995EP0639887A1 Secondary electric power source based on motovilov's transformers
02/22/1995EP0639308A1 Drive circuitry for a mos field effect transistor.
02/21/1995US5392206 Control circuit for a switching DC-DC power converter including a controlled magnetic core flux resetting technique for output regulation
02/21/1995US5392205 Regulated charge pump and method therefor
02/21/1995US5391978 Feedback loss protection arrangement in a power supply
02/16/1995WO1995005025A1 Markov chain controlled random modulation of switching signals in power converters
02/16/1995DE4427188A1 Forward convertor with a controlled output voltage
02/15/1995EP0638986A1 DC-DC converter for a variable voltage load
02/15/1995EP0638985A1 DC-DC converter
02/15/1995EP0638984A1 Low voltage charge pumps
02/14/1995US5390101 Flyback power supply having a VCO controlled switching rate
02/14/1995US5390100 Freely oscillating switched-mode power supply
02/14/1995US5390099 Line-powered, phase-control circuit
02/14/1995US5389871 Self-oscillation type DC-DC converter
02/08/1995EP0637868A2 A voltage regulator device, for example for motor cycles
02/07/1995US5388040 Series resonant converter having an actively controlled third element
02/07/1995US5387822 Error signal isolator circuit
02/02/1995WO1995003681A1 Device for feeding an electric load
02/02/1995WO1995003648A1 Charge pump
02/02/1995DE4426258A1 Converter
02/02/1995CA2167695A1 Device for feeding an electric load
02/01/1995EP0636889A1 Current estimating circuit for switch mode power supply
01/1995
01/31/1995US5386359 Multi-output DC-DC converter using a resonance circuit
01/31/1995US5386187 Method for anticipatory control of a switched-mode power supply for compensating for fluctuations in feed voltage and circuit configuration for performing the method
01/31/1995US5386151 Low voltage charge pumps using p-well driven MOS capacitors
01/31/1995US5385575 Implantable cardioverter defibrillator having variable output capacitance
01/26/1995WO1995002918A1 Synchronous rectifier resistant to feedback
01/26/1995WO1995002917A1 Synchronous rectifier resistant to feedback
01/26/1995DE4430394A1 Three-phase rectifier circuit having virtually sinusoidal input currents and a regulated DC output voltage
01/26/1995DE4324331A1 Supply system for feeding electrical bulb having specified rated voltage
01/25/1995EP0635837A2 Charge pump
01/25/1995EP0635172A1 Compact and efficient transformerless power conversion system
01/18/1995EP0526498B1 D.c. changer with current limitation
01/17/1995US5383106 Regenerative control type switching power source device
01/17/1995US5382918 Capacitance multiplier for the internal frequency compensation of switching regulator integrated circuits
01/12/1995WO1995001669A1 Power conversion and distribution system
01/12/1995DE4422999A1 Power supply for an electric device using an electrical two-film capacitor
01/11/1995EP0633651A1 Power converter configuration, control and construction
01/11/1995EP0632937A1 Dc/dc/ac power supply.
01/11/1995EP0632936A1 Continuous, in-phase switched-mode resonant converter power supply
01/11/1995CN1027415C 开关式电源 Switching Power Supplies
01/10/1995US5381329 Switch mode power supply for a television receiver and method of controlling therefor
01/10/1995US5381327 Electrical power inverter
01/10/1995US5381051 High voltage charge pump
01/05/1995WO1995001000A1 Universal power converter with single, shared power transformation circuit
01/05/1995WO1995000953A1 Constant high voltage generator
01/05/1995DE4321055A1 Filter capacitor balancing
01/04/1995EP0632571A2 High-efficiency direct-current converter
01/04/1995EP0632570A2 Switch mode power supply with shortcircuit current limitation
01/04/1995EP0632569A1 Circuit arrangement for converting a DC voltage into a component voltage
01/04/1995EP0632456A2 Voltage generator circuit generating stable negative potential
01/03/1995US5379206 Low loss snubber circuit with active recovery switch
12/1994
12/28/1994EP0631372A1 Power control circuit
12/28/1994EP0631370A2 Voltage multiplier for high output current with stabilized output voltage
12/28/1994EP0631369A1 Voltage multiplier for high output current with a stabilized output voltage
12/27/1994US5377094 Push-pull output stage for driving motors which generates auxiliary voltage supply
12/27/1994US5377093 Current sensing circuit of a switching mode power supply
12/27/1994US5377091 Power converter having regeneration circuit for reducing oscillations
12/27/1994US5377090 Pulsed power converter with multiple output voltages
12/27/1994US5376840 Semiconductor integrated circuit
12/27/1994US5376830 High frequency slope compensation circuit for current programmed converter
12/27/1994US5375429 Method and apparatus for controlling an air conditioner with a solor cell
12/22/1994DE4421249A1 Switched-mode power supply device having a snubber circuit
12/22/1994DE4343822C1 Device for automatically setting an optimum operating point for the operation of a load on a voltage source
12/14/1994EP0629036A2 Device for supplying a voltage to an electronic circuit, in particular to an electronic circuit associated to a current sensor placed on an electric line
12/13/1994US5373434 Pulse width modulated power supply