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)
11/2002
11/26/2002	US6487060 Oxide protection for a booster circuit
11/26/2002	US6487059 Switching mode power supply device with detection of malfunctioning
11/26/2002	US6486730 Voltage down pump and method of operation
11/26/2002	US6486729 Potential detector and semiconductor integrated circuit
11/26/2002	US6486728 Multi-stage charge pump
11/26/2002	US6486727 Low-power substrate bias generator disabled by comparators for supply over-voltage protection and bias target voltage
11/26/2002	US6486645 Voltage regulation circuit and related methods having a dynamically determined minimum discharge time
11/26/2002	US6486644 Method and architecture for limiting input current to a broadband network power supply
11/26/2002	US6486642 Tapped-inductor step-down converter and method for clamping the tapped-inductor step-down converter
11/26/2002	US6486567 Multi-output DC-DC converter and electronic apparatus using the same
11/26/2002	US6486461 Method and system for regulating a high voltage level in a power supply for a radiation detector
11/21/2002	WO2002093730A1 Charge and discharge control device
11/21/2002	WO2002093726A1 An apparatus and a method for voltage conversion
11/21/2002	WO2002093721A2 An active bleed voltage balancing circuit
11/21/2002	WO2002093680A2 Switched charge voltage driver and method for applying voltage to tunable dielectric devices
11/21/2002	WO2002093340A1 System for providing wideband power regulation to a microelectronic device
11/21/2002	WO2002075910A3 Vacuum arc method, system, and apparatus
11/21/2002	US20020172061 Simple control circuit for synchronous rectifiers used in zvs phase shifted full bridge converter
11/21/2002	US20020172057 Power supply arrangement comprising a DC/DC converter
11/21/2002	US20020172056 Individual or distributed non-saturating magnetic element (s) power converters and multi-stage converters
11/21/2002	US20020172055 Method and apparatus providing a multi-function terminal for a power supply controller
11/21/2002	US20020171695 Ink jet recording apparatus
11/21/2002	US20020171502 Switched charge voltage driver and method for applying voltage to tunable dielectric devices
11/21/2002	US20020171495 Oscillator averaging phase shift generator
11/21/2002	US20020171471 Regulating circuit for a high voltage generator
11/21/2002	US20020171470 Negative voltage generator for a semiconductor memory device
11/21/2002	US20020171405 Apparatus and circuit for power supply, and apparatus for controlling large current load Apparatus and circuit for power supply,and apparatus for controlling large current load
11/21/2002	US20020171399 Power supply apparatus with chargeable battery and charge/discharge method
11/21/2002	US20020171398 Power supply system, computer apparatus and maximum power control method
11/21/2002	US20020171297 Selective potting for controlled failure and electronic devices employing the same
11/21/2002	DE10123789A1 Stromversorgungssystem Power supply system
11/21/2002	DE10122534A1 Resonanter Konverter Resonant Converter
11/21/2002	DE10120287A1 Switch regulator for suppressing magnetostrictions has an inductive resistor fed by a primary voltage and wired to a switch charging a capacitor with power from the resistor and a circuit to trigger the switch with a control pulse.
11/20/2002	EP1258978A2 Current supply system
11/20/2002	EP1258977A2 Self-oscillating synchronous boost converter
11/20/2002	EP1258976A1 Switching- type, inductive DC-DC converter with improved efficiency
11/20/2002	EP1258975A1 Control circuit for high voltage generator
11/20/2002	EP1258076A1 Switching power supply with storage capacitance and power regulation
11/20/2002	CN1381089A Switching arrangement
11/20/2002	CN1380739A Automatical driving circuit of low-voltage output synchronous rectifier
11/20/2002	CN1380738A Modular construction of industrial power supply system
11/20/2002	CN1380737A 开关电源 Switching Power Supply
11/20/2002	CN1380736A Non-ringing zero-potential switching method for power converter and its converter
11/19/2002	US6483731 Alexander topology resonance energy conversion and inversion circuit utilizing a series capacitance multi-voltage resonance section
11/19/2002	US6483728 Charge pump circuit
11/19/2002	US6483726 Auxiliary output voltage control circuit of flyback power converter with a magnetic amplifier
11/19/2002	US6483725 DC/DC conversion circuit having a switching frequency proportional to power output
11/19/2002	US6483724 DC/DC ZVS full bridge converter power supply method and apparatus
11/19/2002	US6483723 Switching power supply
11/19/2002	US6483722 DC/DC converter and control method thereof
11/19/2002	US6483721 Resonant power converter
11/19/2002	US6483687 Power supply apparatus
11/19/2002	US6483378 Voltage pump with diode for pre-charge
11/19/2002	US6483377 Low slew rate charge pump
11/19/2002	US6483376 Voltage generation circuit of charge pump type, with a self-oscillating control circuit
11/19/2002	US6483341 CMOS-microprocessor chip and package anti-resonance apparatus
11/19/2002	US6483282 DC/DC converter
11/19/2002	US6483281 Low power mode and feedback arrangement for a switching power converter
11/19/2002	US6483278 Method and power supply device for generating regulated D.C. voltage from A.C. voltage
11/19/2002	US6483205 Distributed transformer control
11/14/2002	WO2002091471A2 Integrated circuit
11/14/2002	WO2002075779A3 Power supply with a reduced harmonic load on the mains system, and a corresponding appliance
11/14/2002	WO2001037413A9 Multi-phase and multi-module power supplies with balanced current between phases and modules
11/14/2002	US20020167827 Power supply apparatus
11/14/2002	US20020167824 Power supply unit DC-DC conversion
11/14/2002	US20020167823 Switching power supply apparatus
11/14/2002	US20020167822 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components
11/14/2002	US20020167821 Integrated boost-asymmetrical half-bridge converter
11/14/2002	US20020167299 Multiple output power supply including one regulated converter and at least one semi-regulated converter
11/14/2002	DE10123009A1 Switched mode supply stage has regulated primary circuit with demand value smoothed or held constant over at least one mains cycle, taken into account in primary circuit control parameter
11/13/2002	EP1257048A2 Regulation device for a resonant converter
11/13/2002	EP1257047A2 Resonant converter
11/13/2002	EP1257046A2 Switching power supply apparatus
11/13/2002	EP1256162A1 Method and apparatus for improving efficiency in a switching regulator at light loads
11/13/2002	CN1379927A Control of DC/DC converters having synchronous rectifiers
11/13/2002	CN1379867A Power supply circuit for composite bridge amplifier
11/13/2002	CN1379538A Multi output power conversion circuit
11/13/2002	CN1379537A Low-loss step-up method and device
11/13/2002	CN1379536A Switch power source device
11/13/2002	CN1379534A Synchronous rectifying drive circuit and method of DC/DC converter
11/12/2002	US6480401 Method and apparatus for reducing standby power in power supplies
11/12/2002	US6480400 Power supply apparatus
11/12/2002	US6480399 Switched mode power supply responsive to current derived from voltage across energy transfer element input
11/12/2002	US6480367 Dual-switching and dual-linear power controller chip
11/12/2002	US6480057 Charge pump circuit allowing efficient electric charge transfer
11/12/2002	US6480043 Circuit and method for protecting a switching power supply from a fault condition
11/12/2002	CA2206724C High efficiency, no dropout uninterruptable power supply
11/07/2002	WO2002089466A1 Imaging device and method for controlling same
11/07/2002	WO2002089286A1 Dc-dc conversion charging apparatus
11/07/2002	WO2002088862A1 Amplifier system with on-demand power supply boost
11/07/2002	WO2002071591A3 Asymmetric multi-converter power supply
11/07/2002	WO2002049198A3 Preconditioner
11/07/2002	WO2002041482A3 Leakage energy recovering system and method for flyback converter
11/07/2002	WO2002041478A3 Multiple valley controller for switching circuit
11/07/2002	WO2002031951A3 System and method for highly phased power regulation using adaptive compensation control
11/07/2002	WO2001042869A3 Switching regulator with capacitance near load
11/07/2002	US20020165622 Dependent power supplying apparatus and electronic instrument
11/07/2002	US20020164944 Ventilator system and method
11/07/2002	US20020163836 Semiconductor device
11/07/2002	US20020163821 Method and apparatus for dissipative clamping of an electrical circuit with a clamp voltage varied in response to an nput voltage

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