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)
10/2007
10/24/2007	CN101060286A Output current control circuit and power detection circuit of power converter
10/24/2007	CN101060285A A system and method for realizing the isolation of high frequency switch DC-DC conversion
10/24/2007	CN101060284A Soft switching phase-shift full bridge circuit
10/24/2007	CN101060283A Controller for a DC to DC converter having linear mode and switch mode capabilities
10/24/2007	CN101060282A 软切换功率转换器电路 Soft-switching power converter circuit
10/24/2007	CN100345364C Power supply unit and power supply system having the same
10/24/2007	CN100345363C Power converter
10/24/2007	CN100345362C Composite input-output characteristic control circuit in fuel cell DC/DC converter control circuit
10/24/2007	CN100345075C Potential generating circuit, potential generating device and semiconductor device using the same, and driving method thereof
10/23/2007	US7286376 Soft-switching power converter having power saving circuit for light load operations
10/23/2007	US7286374 Switching power supply circuit
10/23/2007	US7286373 Full-resonant power circuit device for receiving a variable input voltage
10/23/2007	US7286330 Power supply device and method having a spark prevention function
10/23/2007	US7285941 DC-DC converter with load intensity control method
10/23/2007	US7285939 DC-DC converter for boosting input voltage at variable frequency
10/23/2007	US7285875 Resonant converter with outputs of different polarities
10/23/2007	CA2292187C Switching voltage regulator
10/18/2007	WO2007117641A2 Circuit to optimize charging of bootstrap capacitor with bootstrap diode emulator
10/18/2007	WO2007117521A2 Gradient non-linear adaptive power architecture and scheme
10/18/2007	WO2007116481A1 Power supply apparatus
10/18/2007	WO2007116464A1 Power supply circuit and electronic device using same and method for preventing bias excitation of power supply circuit
10/18/2007	WO2007116444A1 Power supply apparatus and power supply control method
10/18/2007	US20070242488 Method and apparatus for conditional response to a fault condition in a switching power supply
10/18/2007	US20070242487 Dc converters
10/18/2007	US20070242486 Synchronous rectification forward converter
10/18/2007	US20070241851 Method and apparatus for substantially reducing electrical displacement current flow between input and output circuits coupled to input and output windings of an energy transfer element
10/18/2007	US20070241619 High Voltage Pulse Generating Circuit
10/18/2007	DE102007017389A1 DC/DC-Wandler und elektronisches Motorantriebssystem DC / DC converters and electronic motor drive system
10/18/2007	DE102006016856A1 Clocked electronic voltage transformer, has circuit provided for monitoring voltage signal applied to input terminal, such that sequential logic skips switch, where no usable input voltage is applied in input terminal attached with switch
10/18/2007	DE102006016536A1 Switching device, has power adjusting unit adjusting power that is supplied by power supply unit, where adjusting unit verfies adjustment of power during changing of adjustment of operating parameter
10/18/2007	DE102006014780A1 Direct current regulator for integrated network coupling of photovoltaic generator, has single or multi-phase transformer less inverter provided for coupling photovoltaic generator at direct current voltage intermediate circuit
10/18/2007	DE102006014297A1 Phase section control circuit for use in switching power supply, has control unit arranged such that both rising portion and sloping portion of half wave of change signal are usable for control of switch
10/17/2007	EP1845606A1 Isolation dc/dc converter
10/17/2007	EP1844540A2 Power supply and method for operating a power supply
10/17/2007	CN101057387A Pre-conditioner with low voltage components
10/17/2007	CN101057386A A power converter
10/17/2007	CN101057344A Switching regulator control circuit, current drive circuit, light emitting apparatus, and information terminal apparatus
10/17/2007	CN101057198A Testing apparatus and electric source circuit
10/17/2007	CN101057197A System and method for providing voltage regulation in a multi-voltage power system
10/17/2007	CN101056063A Sampling circuit and detection circuit of power convertor
10/17/2007	CN101056062A Power device of arc device
10/17/2007	CN101056061A A resonance circuit modulation control method and system
10/17/2007	CN101056060A Symmetric resonance DC-DC converter
10/17/2007	CN101056059A Step-up DC/DC converter and electronic appliance therewith
10/17/2007	CN101056058A Constant shut-off time control scheme controlled by the high-precision average output current
10/17/2007	CN101056057A Power supply circuit capable of reducing the number of external components
10/17/2007	CN101056056A Load drive apparatus
10/17/2007	CN101056055A Reverse current prevention circuit capable of self-correcting reference benchmark
10/17/2007	CN101056054A DC-DC power conversion circuit
10/17/2007	CN101056053A High-voltage electrical bottle voltage-division power consumption technology
10/17/2007	CN101056052A DC-DC power converter using the intermitted resonance method
10/17/2007	CN101056051A A DC/DC communication switch power
10/17/2007	CN101056049A Power supplier and its ripple attenuation device
10/17/2007	CN101055988A Amplification apparatus
10/17/2007	CN101055987A Power management system with multiple power sources
10/17/2007	CN101054064A Special DC/AC power supply convertor with DC boosting device for electric car
10/17/2007	CN100344055C DC/DC converter
10/16/2007	US7282985 Charge pump with at least two outputs
10/16/2007	US7282892 Battery component replacement
10/16/2007	US7282682 High-frequency heating apparatus
10/11/2007	WO2007114466A1 Switching control circuit
10/11/2007	WO2007114068A1 Digital controller
10/11/2007	WO2007112595A1 Adaptive solar powered system
10/11/2007	WO2007061463A3 Switching regulator slope compensation generator circuit
10/11/2007	WO2007015182A3 Dc-dc converter with switchable estimators
10/11/2007	WO2006131896A3 High efficiency power converter, and modulator and transmitter using it
10/11/2007	WO2006077540A3 A power supply system
10/11/2007	US20070236972 Semiconductor integrated circuit device, charge pump circuit, and electric appliance
10/11/2007	US20070236967 Full-resonant power circuit device for receiving a variable input voltage
10/11/2007	US20070236966 Uniderectional dc-dc converter
10/11/2007	US20070236965 Dc-to-dc converter and electric motor drive system using the same
10/11/2007	US20070236964 Method for operating a traction converter circuit for coupling to an electric DC voltage network
10/11/2007	US20070236963 Switching power supply circuit
10/11/2007	US20070236962 Method and Circuit Arrangement for Optimising Maximum Current Limitation in the Primary Switch of a Switched Mode Power Supply, and a Power Supply
10/11/2007	US20070236283 Circuit to optimize charging of bootstrap capacitor with bootstrap diode emulator
10/11/2007	US20070236204 Power supply device and switching power supply device
10/11/2007	DE19732169B4 Vorrichtung zur Gleichspannungsversorgung Device for DC power supply
10/11/2007	DE112005002910T5 Elektrische Schaltung mit einem Transformator, welcher als eine Dämpfungsspule dient, und Magnetstimulator mit dieser Electrical circuit having a transformer which serves as a buffer inductor, and with this magnetic stimulator
10/11/2007	DE102007015982A1 Switching converter e.g. buck converter, for use in vehicle, has current monitoring unit connected between input direct current voltage source and switching unit, and producing clock signal to induce interlocking phase
10/11/2007	DE102006015339A1 Self-oscillating direct current-direct current down converter, has comparator with inverting input on which feedback signal derived from filter network is set, where oscillation frequency is determined by signal propagation delay
10/11/2007	DE102006014186A1 Electrical and/or electronic circuit e.g. power circuit, for use in e.g. air cycle valve, has component designed by transistor with gate circuit that produces potential for controlling gate connection independently of absolute level
10/11/2007	CA2648304A1 Adaptive solar powered system
10/11/2007	CA2580562A1 Power storage system
10/10/2007	EP1842282A2 Modular switching arrangement
10/10/2007	EP1842120A1 Device for smoothing a current supplied to a consumer
10/10/2007	CN200959605Y Interface circuit of electric connector
10/10/2007	CN200959572Y Synchronizing switch controlling circuit of power converter
10/10/2007	CN200959571Y DC inverter of electric micro-locomotive
10/10/2007	CN200959570Y Large-power driving circuit with current sampler
10/10/2007	CN101053144A Drive circuit for self-excited dc/dc converter, and light emitting device and electronic apparatus using it
10/10/2007	CN101052925A Improved circuit for energy conservation
10/10/2007	CN101051791A DC boost converter and its working method
10/10/2007	CN101051790A Single chip high frequency DC-DC converter
10/10/2007	CN101051789A Uniderectional DC-DC converter
10/10/2007	CN101051788A 负电压变换器 Negative voltage converter
10/10/2007	CN101051787A Charge pump type switching power apparatus
10/10/2007	CN101051765A Double boost capacitance type photovoltaic power
10/10/2007	CN101051758A Floor convey machine with charging device
10/10/2007	CN101051527A Electronic device with low-voltag transistor realizing
10/10/2007	CN101051071A Multiple input path modular high frequency isolation single phase power feedback type electronic load

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