Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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08/02/2001 | DE10101777A1 Einzelmodulsystem für elektrisches/elektronisches Gerät Single module system for electrical / electronic device |
08/02/2001 | DE10004024A1 Schaltungsanordnung zum Betreiben von Leuchtdioden Circuit arrangement for operating light emitting diodes |
08/02/2001 | DE10003730A1 Verfahren und Vorrichtung zur Regelung des Parallelbetriebes von Gleichspannungswandlern Method and apparatus for controlling the parallel operation of direct voltage transformers |
08/02/2001 | DE10001866A1 Verfahren zum Steuern eines Schaltnetzteiles sowie Schaltnetzteil A method for controlling a switching power supply and switching power supply |
08/01/2001 | EP1120897A2 Independent load sharing between parallel inverter units in an AC power system |
08/01/2001 | EP1120896A2 Resonant power converter |
08/01/2001 | EP1120894A2 Power supply with synchronized power on transition |
08/01/2001 | EP1120893A2 Switching power supply |
08/01/2001 | EP1120892A2 Switching power supply unit |
08/01/2001 | EP1120891A2 Switching power supply apparatus |
08/01/2001 | EP1120880A2 Power supply circuit |
08/01/2001 | EP1119898A1 Switching power converter |
08/01/2001 | EP1119897A1 Device for generating an adjustment signal for a d.c. converter |
08/01/2001 | EP1119876A2 Switching transistor with reduced switching losses |
08/01/2001 | EP0929934A4 Merged transconductance amplifier |
08/01/2001 | EP0763277B1 Circuit arrangement |
08/01/2001 | EP0700598B1 Negative voltage generator for flash eprom design |
08/01/2001 | CN2441260Y Power supply module for power system |
08/01/2001 | CN1306385A Single module system for electrical and electronic device |
08/01/2001 | CN1306334A Power supply with elastically adjustable DC output voltage |
08/01/2001 | CN1305912A Mains circuit |
07/31/2001 | US6269012 Energy efficient power supply with light-load detection |
07/31/2001 | US6268762 Output stage for a charge pump and a charge pump made thereby |
07/31/2001 | US6268761 Booster circuit |
07/31/2001 | US6268716 Digital voltage regulator using current control |
07/31/2001 | US6268666 Bi-directional power conversion apparatus for combination of energy sources |
07/26/2001 | WO2001054260A1 Switching power supply with storage capacitance and power regulation |
07/26/2001 | WO2001054257A1 Power supply and electronic device using power supply |
07/26/2001 | WO2001053030A1 Method for regulating and/or controlling a welding current source with a resonance circuit |
07/26/2001 | WO2001052619A2 Load matched alternator system |
07/26/2001 | US20010009518 High voltage boosted word line supply charge pump and regulator for dram |
07/26/2001 | US20010009517 Method for switching off a switched-mode power supply in the event of short-circuit, and a switched- mode power supply |
07/26/2001 | US20010009516 Active clamp forward converter |
07/26/2001 | DE10036626A1 Stromversorgung zum Umwandeln einer oszillierenden EIngangsspannung in eine konstante Ausgangsspannung Power supply for converting an oscillating input voltage into a constant output voltage |
07/26/2001 | DE10001394A1 Circuit for applying clocked supply voltage to load requires no auxiliary winding, discrete components; very small power losses arise in applying supply voltage - has switch connected between load and control circuit's first voltage supply connection with control connection to which drive signal is applied |
07/26/2001 | CA2393229A1 Load matched alternator system |
07/25/2001 | EP1118150A1 A resonant mode power supply having over-power and over-current protection |
07/25/2001 | EP1118149A1 A dc/dc up/down converter |
07/25/2001 | CN1305131A Switch voltage stabilizer controlling circuit capable of avoiding damage of switch element |
07/25/2001 | CN1068996C Switching power source |
07/25/2001 | CN1068995C Power source apparatus |
07/24/2001 | US6266277 Apparatus and method for programming voltage protection in a non-volatile memory system |
07/24/2001 | US6266261 DC power adapter system |
07/24/2001 | US6266257 Power convertor with low loss switching |
07/24/2001 | US6266256 Circuit for correcting the power factor |
07/24/2001 | US6266255 Efficient power supply with small transformers |
07/24/2001 | US6266254 Switching power circuit |
07/24/2001 | US6265932 Substrate control voltage circuit of a semiconductor memory |
07/24/2001 | US6265855 Coordinated switching in a multiple switching regulator system to lower peak current load |
07/24/2001 | US6265854 DC/DC converter with battery low indicator |
07/24/2001 | US6265853 Power source unit for transferring energy between power sources that power an electric vehicle |
07/24/2001 | CA2216891C Mos charge pump generation and regulation method and apparatus |
07/19/2001 | WO2001052398A1 Charge pump circuit |
07/19/2001 | WO2001052397A1 Method and apparatus for stabilization and minimization of losses of a series connection of dc/dc-converters connected to the output-side partial voltages of a three-level pwm rectifier system |
07/19/2001 | WO2001052396A2 Circuit arrangement for applying a supply voltage to a load |
07/19/2001 | WO2001052395A1 Method and apparatus for driving switching elements of current-controlled power conversion device |
07/19/2001 | WO2001052394A2 Self-driven synchronous rectification circuit for low output voltage dc-dc converters |
07/19/2001 | WO2001006211A3 Flyback power supply prompt gamma protection apparatus |
07/19/2001 | US20010008483 Single module system for electric/electronic appliance |
07/19/2001 | DE19961541A1 Hochspannungswandler High voltage transformer |
07/19/2001 | DE10001809A1 Universal power stage produces same output parameter for load connected to output connection for different values of input parameter using stored operating parameter values |
07/18/2001 | CN1304578A Switching power supply circuit |
07/18/2001 | CN1304206A Switched power supply device with zero-potential switching control function |
07/18/2001 | CN1304205A Electric source switch appliance |
07/17/2001 | US6263192 Methods and apparatus for DC-DC converter synchronization in a mobile DC-powered device |
07/17/2001 | US6262903 Direct-current power supply circuit having control sections with at least one control section having priority over another control section |
07/17/2001 | US6262901 Adjustable DC-to-DC converter with synchronous rectification and digital current sharing |
07/17/2001 | US6262898 Circuit for driving a switching transistor |
07/17/2001 | US6262897 Switching power circuit with secondary side parallel and series resonance |
07/17/2001 | US6262566 DC-to-DC controller having a multi-phase synchronous buck regulator |
07/12/2001 | WO2001050586A1 Thermoelectric system |
07/12/2001 | WO2001050582A1 Remote sensing by high-order filtering |
07/12/2001 | WO2001050581A1 Self-driving circuit for a dc/dc converter |
07/12/2001 | US20010007530 Switching power supply unit |
07/12/2001 | US20010007529 Switching power supply |
07/12/2001 | US20010007432 Charge pump circuit |
07/12/2001 | US20010007417 Power supply apparatus with chargeable battery and charge/discharge method |
07/12/2001 | DE19959837A1 Current supply device, e.g. network device, fuel cell, solar cell or battery, to supply electric device has component to determine output voltage required by device integrated in device or adapter |
07/12/2001 | DE19949782C1 Phase-locked-loop circuit has charge pumping mechanism controlled by phase error, low-pass filter and inverter stage bias voltage generator between latter and voltage-controlled ring oscillator |
07/12/2001 | DE10060646A1 Data communications system has power conversion master or main control circuit feeding series of conversion slave/auxiliary control circuits, with one slave passing signal to main circuit |
07/12/2001 | DE10060429A1 Power transmitter; has control circuit to transmit n instruction signals to n power converter circuits, which are driven to transfer n pulse width modulated signals out of phase by 360/n degrees |
07/11/2001 | WO2001003277A2 Control of dc/dc converters having synchronous rectifiers |
07/11/2001 | EP1115195A1 Self-driven synchronous rectifier |
07/11/2001 | EP1114517A1 Method and arrangement for adjusting output power of a transmitter power supply |
07/11/2001 | EP1114507A1 Circuit and method for automatic rectification in converters |
07/11/2001 | EP1114506A1 Switched mode power supply |
07/11/2001 | EP1114505A1 Switched-mode power supply |
07/11/2001 | EP1113900A1 Generator for arc welding machines |
07/11/2001 | EP1088376A4 Magnetic modulator voltage and temperature timing compensation circuit |
07/11/2001 | CN1303034A High-reliability DC power supply repaining device |
07/11/2001 | CA2378666A1 Control of dc/dc converters having synchronous rectifiers |
07/10/2001 | US6259618 Power chip set for a switching mode power supply having a device for providing a drive signal to a control unit upon startup |
07/10/2001 | US6259614 Power factor correction control circuit |
07/10/2001 | US6259612 Semiconductor device |
07/10/2001 | US6259310 Apparatus and method for a variable negative substrate bias generator |
07/10/2001 | US6259236 Chopper type switching power supply |
07/10/2001 | US6259235 Active clamp for power converter and method of operation thereof |
07/10/2001 | US6259234 Converter module for an electrical power supply and a system including it |
07/05/2001 | WO2001048905A2 Variable frequency electric signal generator, automatic control and low cost computing means |
07/05/2001 | WO2001048902A1 Self-driving circuit for a dc/dc converter |