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)
12/1997
12/03/1997	EP0809885A1 Circuit configuration for feeding a pulse output stage
12/03/1997	EP0725995B1 Remote power supply unit
12/03/1997	EP0724791B1 Converter circuit
12/03/1997	CN1166639A Clamp circuit for remotely sensed voltage
12/02/1997	US5694312 Uninterruptible power supply with fault tolerance in a high voltage environment
12/02/1997	US5694309 Synchronization of power converter arrays
12/02/1997	US5694308 Method and apparatus for regulated low voltage charge pump
12/02/1997	US5694304 High efficiency resonant switching converters
12/02/1997	US5694303 Semi-regulated power supply using forward converter leakage energy
12/02/1997	US5694302 Passive clamp and ripple control for buck boost converter
12/02/1997	US5694030 Magnetic element for power supply and DC-to-DC converter
12/02/1997	US5694029 Digital measurement of switching regulator current
11/1997
11/28/1997	WO1997045948A1 Rcc switching power supply
11/27/1997	WO1997044900A1 Combinational circuit device
11/27/1997	WO1997044884A1 Switching power source circuit
11/27/1997	DE19620803A1 Circuit arrangement for limiting current during switching on of load e.g for motor vehicle or photovoltaic applications
11/27/1997	DE19620034A1 Schaltnetzgerät Switching Power Supply
11/26/1997	EP0809421A2 Boost regulator circuit
11/26/1997	EP0809348A1 DC voltage switching power supply with current limitation
11/26/1997	EP0809347A2 Control system for a modular power supply and method of operation thereof
11/26/1997	EP0808505A1 Cryogenic electronics power supply
11/26/1997	EP0746809A4 Electronic ballast with low harmonic distortion
11/26/1997	CN1166241A Switched-mode power supply with transformer and feedback via primary winding
11/26/1997	CN1166081A Switched-mode power supply
11/26/1997	CN1166080A Switched-mode power supply having standby mode
11/26/1997	CN1166079A Chopper
11/26/1997	CN1165992A Constant on-time architecture for switching regulators
11/25/1997	US5692164 Method and apparatus for generating four phase non-over lapping clock pulses for a charge pump
11/25/1997	US5691890 Power supply with power factor correction circuit
11/25/1997	US5691889 Controller having feed-forward and synchronization features
11/25/1997	US5691888 Power controlling unit for a trolley pole switch controller
11/25/1997	US5691632 Switching power supply
11/25/1997	US5691631 Power supply apparatus
11/25/1997	US5691629 Non-volatile power supply having energy efficient DC/DC voltage converters with a small storage capacitor
11/25/1997	US5691627 Push-pull full shunt switching bus voltage limiter with current sense capability
11/25/1997	US5691556 Step-up semiconductor integrated circuit and electronic equipment using the semiconductor integrated circuit
11/20/1997	WO1997043823A1 Three-terminal power mosfet switch for use as synchronous rectifier or voltage clamp
11/20/1997	DE19720427A1 Solar cell voltage source system for converting solar energy to DC voltage
11/19/1997	EP0808083A2 Circuit for operating a load and electronic ballast with such a circuit for operating a lamp
11/19/1997	EP0808015A2 Switching power supply
11/19/1997	EP0808014A2 A voltage booster circuit
11/19/1997	EP0807315A1 Multi-phase dc plasma processing system
11/19/1997	EP0611417B1 Free-running capacitive discharge ignition system with spark frequency control
11/18/1997	US5689410 Split-boost circuit having imbalance protection circuitry
11/18/1997	US5689409 Switched-mode power supply
11/18/1997	US5689408 Magnetic amplifier
11/18/1997	US5689407 Switched-mode power supply
11/18/1997	US5689208 For a gate controlled mos power semiconductor device
11/18/1997	US5689178 Self-oscillation type DC-DC converter having a driving transistor connected in parallel to a circuit element for starting a switching element
11/18/1997	CA2110832C Inverter power supply for welding
11/18/1997	CA2080027C Asymmetrical pulse width modulated resonant dc/dc converter
11/13/1997	WO1997042797A1 Inverter
11/13/1997	WO1997042795A1 Power supply for feeding and igniting a discharge lamp
11/13/1997	WO1997042702A1 High power miniature demand power supply
11/13/1997	DE19618882A1 Circuit for supplying electric load such as fan or storage battery of vehicle from solar generator
11/13/1997	DE19618881A1 Supplying electric loads, such as fan or battery in vehicle from solar generator
11/13/1997	DE19617814A1 DC voltage converter for converting DC supply voltage at one input into output voltage
11/12/1997	EP0806833A1 Synchronisable power supply
11/12/1997	EP0806078A1 Power-supply circuit
11/12/1997	EP0806076A1 Power-supply circuit
11/12/1997	EP0806075A1 Power-supply circuit
11/12/1997	EP0806074A2 Switching power supply apparatus and method
11/11/1997	US5687071 Voltage lowering device and asynchronous traction system supplied from a single-phase mains supply incorporating a device of this kind
11/11/1997	US5687067 For supplying a switching signal to a semiconductor power switch
11/11/1997	US5687066 Power converter with overvoltage protection
11/11/1997	US5687051 Feedback circuit for protecting an integrated circuit with a delay time
11/11/1997	US5686797 Electronluminescent lamp inverter
11/05/1997	CN1164165A Power supply circuit for video display appliance
11/05/1997	CN1163811A Plasma cutting or arc melding power supply with phase staggered secondary switchers
11/05/1997	CN1036366C Stepping multivoltage control circuit unit combined by common divisor
11/04/1997	US5684686 Boost-input backed-up uninterruptible power supply
11/04/1997	US5684685 High voltage power supply for image transfer and image forming apparatus using the same
11/04/1997	US5684684 DC or capacitively coupled bi-directional sync
11/04/1997	US5684683 DC-to-DC power conversion with high current output
11/04/1997	US5684682 Method and apparatus for selectable DC to DC conversion
11/04/1997	US5684681 Drive circiut of switching element for switching mode power supply device
11/04/1997	US5684680 Extended range switch mode power supply
11/04/1997	US5684678 Resonant converter with controlled inductor
11/04/1997	US5684666 Electrostatic spraying device
11/04/1997	US5684391 Circuit arrangement for powering at least one load
11/04/1997	CA2147153C Energy conversion system
11/04/1997	CA2122248C Free-running capacitive discharge ignition system with spark frequency control
10/1997
10/30/1997	WO1997040644A1 Hearing aid device
10/30/1997	WO1997040575A1 Low-cost, high-voltage, flyback power supply
10/30/1997	WO1997040574A1 Charge pump
10/30/1997	WO1997040508A1 Circuit arrangement for operating an electromagnet
10/30/1997	DE19717155A1 Motor vehicle occupant air-bag safety switching system
10/30/1997	DE19707705A1 Output voltage controller connected to electric power converter containing voltage type PWM converter
10/29/1997	EP0803966A2 Power supply for an apparatus with standby operation
10/29/1997	EP0803965A2 Voltage boosting circuit
10/29/1997	EP0803964A2 Method of configuring power converters
10/29/1997	EP0803883A1 Converter transformer
10/29/1997	EP0803086A1 Switching power supply with an auxiliary circuit to power a beat generator
10/29/1997	EP0803067A1 Two-way dc-to-dc voltage converters and current sensor
10/29/1997	CN1163505A Method for controlling power converter and power converting system
10/28/1997	US5682306 Switched mode power supply with power factor correction
10/28/1997	US5682303 Reconfigurable thin-profile switched-mode power conversion array and method of operating the same
10/28/1997	CA2057310C Switching power source
10/23/1997	WO1997039518A1 Electronic switched-mode power supply and its use
10/23/1997	WO1997039517A1 Switch mode power supply

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