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)
11/2009
11/10/2009	US7616457 Synchronous regulation circuit
11/10/2009	US7616456 Apparatus and system for providing transient suppression power regulation
11/10/2009	US7616455 Power factor correction using current sensing on an output
11/10/2009	US7616454 Control circuit having programmable waveform for limiting output power of power converter
11/10/2009	US7616046 System comprising an electrical bridge for generating an electrical signal for a load and a control unit for such a system
11/10/2009	US7615984 DC-DC converter and method of controlling thereof
11/10/2009	US7615981 Boost converter with enhanced control capabilities of emulating an inductor current
11/10/2009	US7615971 Capacitor charging circuit, flash unit, and camera
11/05/2009	WO2009135156A2 Protection method, system and apparatus for a power converter
11/05/2009	WO2009134249A1 Method for regulating an output voltage
11/05/2009	WO2009134151A1 Digital control for controlling and linearizing an ac impedance
11/05/2009	WO2009133914A1 Pulse boost circuit and pulse boost method
11/05/2009	WO2009133723A1 Switching power supply device system
11/05/2009	US20090273955 Optimum structure for charge pump circuit with bipolar output
11/05/2009	US20090273951 Smart driving method for synchronous rectifier and its apparatus thereof
11/05/2009	US20090273950 Power-saving device for power supply
11/05/2009	US20090273324 Switching regulator
11/05/2009	DE102008021582A1 Energy storage i.e. double layer capacitor, operating method for motor vehicle with hybrid drive, involves controlling switching elements based on current signal during uncharged condition of storage such that storage is charged
11/04/2009	EP2113995A1 Electric power source device
11/04/2009	EP1985159B1 Circuit arrangement for providing an operating dc voltage
11/04/2009	EP1894289B1 High efficiency power converter, and modulator and transmitter using it
11/04/2009	EP1364456B1 Amplification systems and methods using fixed and modulated power supply voltages and buck-boost control
11/04/2009	CN201341251Y Electromagnetic power source
11/04/2009	CN201341112Y Power supply circuit board of high voltage frequency transformer power unit
11/04/2009	CN201341090Y Control circuit of non-insulation type bidirectional DC/DC converter
11/04/2009	CN201341034Y Notebook battery charger
11/04/2009	CN201340528Y Zero-power time-limited standby control circuit of household appliances
11/04/2009	CN101572984A Image ratio constant flow source circuit driving multipath light emitting diode
11/03/2009	US7613021 Small form factor power supply
11/03/2009	US7613017 Gated pulse power converter systems and methods
11/03/2009	US7613016 Power and information signal transfer using micro-transformers
11/03/2009	US7613015 Voltage converter
11/03/2009	US7612603 Switching frequency control of switched capacitor circuit using output voltage droop
11/03/2009	US7612545 DC/DC converter
11/03/2009	CA2349899C Resonant switched power converter
10/2009
10/29/2009	WO2009131059A1 Transformer, power converter using the transformer, lighting device, lamp for vehicle, and vehicle
10/29/2009	WO2009130808A1 Power converter, discharge lamp ballast and headlight ballast
10/29/2009	WO2009130101A1 Method for drawing power from electrochemical cells using frequency pulses, and use of said method in a power source
10/29/2009	WO2009129830A1 Power converter
10/29/2009	WO2009129685A1 Vehicle double voltage dc/dc converting device
10/29/2009	WO2009129581A1 Power control
10/29/2009	WO2009094497A3 Self-oscillating regulated low-ripple charge pump and method
10/29/2009	WO2009092751A3 Load control circuit in a motor vehicle control device
10/29/2009	US20090268492 Switching Regulator and Electronic Device Therewith
10/29/2009	US20090268491 Power converter with retractable cable system
10/29/2009	US20090268487 Circuit for output voltage error detect and feedback in smps
10/29/2009	US20090267587 Power supply device and switching power supply device
10/29/2009	CA2759684A1 Method for drawing power from electrochemical cells using frequency pulses, and use of said method in a power source
10/29/2009	CA2721230A1 Power control
10/28/2009	EP2112757A2 Systems and methods for producing a substantially constant output voltage in a power source boost system
10/28/2009	EP2112756A1 Device for generating a regulated input voltage of an electric unit
10/28/2009	EP2111685A1 Circuit arrangement for supplying a load from a voltage source and energy accumulator having such a circuit arrangement
10/28/2009	CN101569238A A method and device for driving a circuit element
10/28/2009	CN101567690A Phase-locked loop charge pump driven by low voltage input
10/28/2009	CN101567637A Design of singlechip-controlled switch power
10/28/2009	CN101567631A Wide voltage self-excited switching power supply
10/28/2009	CN101567630A Inductive current induction circuit
10/28/2009	CN101567629A Inductive current induction circuit for switching power supply
10/28/2009	CN101567628A 稳压器 Stabilizer
10/28/2009	CN101567627A Power supply module
10/28/2009	CN101567626A Electricity delivery system, method and electronic system
10/28/2009	CN101567625A Multilevel charge pump and method for producing same
10/28/2009	CN101567624A Control circuit for switching power supply voltage, control method, power supply module and veneer
10/28/2009	CN101567574A Proportional balancing method for voltage of energy storage device and circuit
10/28/2009	CN101567573A Uninterrupted power and control method thereof
10/28/2009	CN101567569A Switched power supply and electronic device applying same
10/28/2009	CN101567549A Direct-current safety gate
10/28/2009	CN101567255A Coupling inductor applicable to multi-phase interleaved parallel converter
10/28/2009	CN100555833C Thermoelectric type complex jet flow piezo-electric micro-drive device and control method
10/28/2009	CN100555829C Switched mode power converter and method of operation thereof
10/28/2009	CN100555828C Switch power supply,control circuit and control method of output voltage of controllable switch power supply
10/28/2009	CN100555827C Switching power supply
10/28/2009	CN100555826C Switching power supply apparatus
10/28/2009	CN100555825C Electrode converting circuit
10/28/2009	CN100555824C Booster circuit, semiconductor device, and electronic apparatus
10/27/2009	US7609533 Light-load efficiency improving method and apparatus for a flyback converter
10/27/2009	US7609532 Phase-shifted PWM bridge with switchable inductors to maintain zero-voltage switching at light load
10/27/2009	US7609047 Dynamically configurable voltage regulator for integrated circuits
10/27/2009	US7609043 Power array system and method
10/27/2009	US7608942 Power management system
10/27/2009	CA2494873C Apparatus and method for charging and discharging a capacitor
10/22/2009	WO2009128373A1 Bidirectional dc/dc converter and power conditioner
10/22/2009	WO2009128025A1 Switched mode power supply
10/22/2009	WO2009128023A1 Self-oscillating switched mode converter with valley detection
10/22/2009	WO2009099342A3 Electromagnetic field energy recycling
10/22/2009	WO2009076197A3 System and method for improving inductor current sensing accuracy of a dc/dc voltage regulator
10/22/2009	WO2008106956A3 Voltage supply for a sputtering system
10/22/2009	US20090262561 Method and apparatus to improve regulation of a power supply
10/22/2009	US20090262560 Current Controlled Synchronous Rectifying Drive Circuit
10/22/2009	US20090262559 Semiconductor device, and energy transmission device using the same
10/22/2009	US20090262558 Switching power supply circuit and driving method thereof
10/22/2009	US20090262557 Bi-directional dc-dc converter
10/22/2009	US20090262556 H-bridge buck-boost converter
10/22/2009	US20090262555 Current-mode controlled dc-dc converter
10/22/2009	US20090261794 Dc-dc converter controller having optimized load transient response and method
10/22/2009	US20090261790 Synchronous rectifier post regulator
10/22/2009	DE102006024422B4 Schaltungsanordnung und Verfahren zur Spannungskonversion Circuit arrangement and method for voltage conversion
10/21/2009	EP2110938A1 Control circuit on the primary side of an electronic power converter having a transformer without auxiliary winding with a regulation based on the secondary side current flow duration
10/21/2009	EP2110937A1 Insulation type ac-dc converter and led dc power supply device using the same
10/21/2009	EP2110936A1 Autonomous control of multiple supply voltage generators for display drivers.

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