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)
12/2004
12/02/2004	US20040240238 Active voltage positioning implementation for microprocessor power supplies or the like
12/02/2004	US20040240233 Electronic circuit control element with tap element
12/02/2004	US20040239409 High voltage generator
12/02/2004	US20040239408 Regulated charge pump
12/02/2004	US20040239407 High voltage generator incorporated in an integrated circuit
12/02/2004	US20040239301 Power system
12/02/2004	US20040239300 Energy saving discontinuous mode system and method
12/02/2004	US20040239299 Buck-boost DC-DC switching power conversion
12/02/2004	DE10063289B4 DC-DC-Wandler und Energie-Management-System DC-DC converters and energy management system
12/01/2004	EP1482357A1 Circuit for a flash device
12/01/2004	EP1481466A1 Ac-dc converter with low ripple output
12/01/2004	EP1481465A1 Switched-mode power supply, particularly for medical devices
12/01/2004	EP1481433A2 Battery adapter for night vision device
12/01/2004	EP1138177B1 Modular master-slave power supply controller
12/01/2004	EP0945769B1 Watch provided with thermoelectric generation unit
12/01/2004	CN2660778Y Voltage regulation circuit applied to external part of integrated circuit chip
12/01/2004	CN1552120A Power converter having stable dual outputs
12/01/2004	CN1551706A Power supply device, discharge lamp igniting device and lighting device
12/01/2004	CN1551474A 电源 Power supply
12/01/2004	CN1551473A Fault protected self-oscillating driver
12/01/2004	CN1551472A Ac/dc flyback converter
12/01/2004	CN1551471A 电力变换器 Power converter
12/01/2004	CN1551470A Switching power supply apparatus
12/01/2004	CN1551469A Power conversion apparatus and solar power generation system
12/01/2004	CN1551468A Surface mounted power supply circuit apparatus and method for manufacturing it
12/01/2004	CN1551444A DC to DC controller with inrush current protection
12/01/2004	CN1551260A Ultra low inductance multi layer ceramic capacitor
12/01/2004	CN1551256A Transformer assembly, and power conversion apparatus and solar power generation apparatus using the same
12/01/2004	CN1551253A Electric component and method of producing the same
12/01/2004	CN1551236A 电压发生电路 Voltage generating circuit
12/01/2004	CN1550949A Regulator protection circuit and power supply device comprising same
12/01/2004	CN1178561C Single module system fo electrical and electronic device
12/01/2004	CN1178373C Switch style power supply protection circuit
12/01/2004	CN1178372C Switch power source
12/01/2004	CN1178371C High frequency heating equipment
12/01/2004	CN1178370C High-voltage circuit
12/01/2004	CN1178369C Power supply having electricity-saving spare mode
12/01/2004	CN1178235C Kickback transformer
12/01/2004	CN1178117C Amplifier for amplifying input signal
11/2004
11/30/2004	US6826455 Booster-powered valve system
11/30/2004	US6826064 Stable voltage converter with multiple pulse width modulated channels
11/30/2004	US6826063 DC voltage converting circuit
11/30/2004	US6826060 Power supply apparatus
11/30/2004	US6826028 Multi-phase buck converter with programmable phase selection
11/30/2004	US6825644 Switching power converter
11/30/2004	US6825643 Power converter module with an electromagnetically coupled inductor for switch control of a rectifier
11/30/2004	US6825642 Switching regulator with transient recovery circuit
11/30/2004	US6825641 High efficiency electrical switch and DC-DC converter incorporating same
11/25/2004	WO2004102780A1 Semiconductor integrated circuit device
11/25/2004	WO2004102045A2 Booster-powered valve system
11/25/2004	WO2004082110A3 Programmable peripheral power hub module
11/25/2004	WO2004025389A3 Dac-based voltage regulator for flash memory array
11/25/2004	US20040236895 Method and circuit for adjusting a voltage upon detection of a command applied to an integrated circuit
11/25/2004	US20040234402 Motor drive apparatus
11/25/2004	US20040233690 Multiple power converter system using combining transformers
11/25/2004	US20040233689 DC/DC converter with voltage clamp circuit
11/25/2004	US20040233686 Isolated voltage regulator with one core structure
11/25/2004	US20040233685 Switching power supply
11/25/2004	US20040233684 Pulse width modulated charge pump
11/25/2004	US20040233683 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components without requiring additional windings
11/25/2004	US20040233682 Method and apparatus for receiving a universal input voltage in a welding, plasma or heating power source
11/25/2004	US20040233601 Method of supplying power to low supply voltage power consumers
11/25/2004	US20040233028 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components without requiring additional windings
11/25/2004	US20040232975 Method and apparatus for operating a voltage regulator based on operation of a timer
11/25/2004	US20040232974 Voltage generating circuit
11/25/2004	US20040232901 Delta-sigma DC-to-DC converter and method thereof
11/25/2004	US20040232900 DC-to-DC converter with fast load transient response and method thereof
11/25/2004	US20040232899 Switched-Current Power Converter
11/25/2004	US20040232898 Power converter
11/25/2004	US20040232897 Power converter
11/25/2004	DE10317491A1 Electric/electronic transformer for consumer appliance voltage, different from mains voltage, consisting of primary housing part containing first functional parts, with one side coupled to mains and other side to secondary housing part
11/24/2004	EP1480500A1 Power supply circuit with three dimensionally arranged circuit boards and method of manufacture
11/24/2004	EP1480334A2 Method and apparatus for extending the size of a transistor beyond one integrated circuit
11/24/2004	EP1480236A2 Ultra low inductance multi layer ceramic capacitor
11/24/2004	EP1479156A1 Noise reduction in a power converter
11/24/2004	EP1479155A1 N-phase integrated buck converter
11/24/2004	CN2659018Y Switch power-supply device for realizing switching tube zero voltage cut-in
11/24/2004	CN2659003Y Three-power-supply charging device
11/24/2004	CN1549435A Non-segment output power regulating circuit
11/24/2004	CN1549434A Output current adjustable electric current drive circuit
11/24/2004	CN1177403C Switch type power source unit
11/24/2004	CN1177402C Synchronous rectifying drive circuit and method of DC/DC converter
11/23/2004	US6822884 Pulse width modulated charge pump
11/23/2004	US6822883 Converter circuit arrangement, as well as a method for matching a variable DC voltage
11/23/2004	US6822882 Gate driver with a DC offset bias circuit and a power converter employing the same
11/23/2004	US6822881 Control device for a resonant converter
11/23/2004	US6822646 Display apparatus with power supply having a power saving mode
11/23/2004	US6822427 Circuits and circuit elements for high efficiency power conversion
11/18/2004	WO2004100347A1 Power unit having self-oscillating series resonance converter
11/18/2004	WO2004100346A1 D.c. converter comprising an input switching step and several output channels
11/18/2004	WO2004100345A2 Controlling devices using cascaded control units
11/18/2004	WO2004099960A1 Fully integrated dc-dc converter utilizing on-chip high frequency inductors
11/18/2004	US20040230342 Booster-powered valve system
11/18/2004	US20040228189 Programmable soft-start control for charge pump
11/18/2004	US20040228153 Soft-switching techniques for power inverter legs
11/18/2004	US20040228150 Voltage conversion system and method and recording medium
11/18/2004	US20040228049 High voltage power supply apparatus and method of correcting current output from the apparatus
11/18/2004	US20040227564 Charge pump circuit
11/18/2004	US20040227561 Method and apparatus for extending the size of a transistor beyond one integrated circuit
11/18/2004	US20040227498 Switching power supply circuit and overcurrent protection method for the switching power supply circuit

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