| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 06/19/2002 | CN1354405A Constant current control equipment and method |
| 06/18/2002 | US6408148 Image processing apparatus, image recording apparatus, controlling method for these apparatuses, and power supply apparatus used therein |
| 06/18/2002 | US6407938 Circuit configuration having a multi-state switching device and an energy discharge device connected to a temporary energy storage device in a third switching state of the switching device |
| 06/18/2002 | US6407934 DC/DC switching power supply with optimally timed synchronous rectifier |
| 06/18/2002 | US6407899 Fault detection in a redundant power converter |
| 06/18/2002 | US6407691 Providing power, clock, and control signals as a single combined signal across an isolation barrier in an ADC |
| 06/18/2002 | US6407483 Method of power supply for electronic systems and device therefor |
| 06/18/2002 | CA2364416A1 Converter system for increasing a dc voltage |
| 06/13/2002 | WO2002047244A1 Frequency limitation and overload detection in a voltage regulator |
| 06/13/2002 | WO2002047243A1 Source voltage conversion circuit and its control method, display, and portable terminal |
| 06/13/2002 | WO2002047242A2 Multiple port bi-directional power converter |
| 06/13/2002 | WO2002047025A1 Voltage regulator circuit for chipcard ics |
| 06/13/2002 | WO2002027894A3 Power generation system |
| 06/13/2002 | WO2002019507A3 Interleaved power converters incorporating bang-bang control |
| 06/13/2002 | US20020071301 Power converter circuitry |
| 06/13/2002 | US20020071296 Apparatus for metering at least one type of electrical power over a predetermined range of service voltages |
| 06/13/2002 | US20020071295 Method of controlling DC/DC converter |
| 06/13/2002 | US20020071294 Switching power supply circuit |
| 06/13/2002 | US20020071293 Power semiconductor switching devices, power converters, integrated circuit assemblies, integrated circuitry, power current switching methods, methods of forming a power semiconductor switching device, power conversion methods, power semiconductor switching device packaging methods, and methods a of forming power transistor |
| 06/13/2002 | US20020071292 Power Supply With Uninterrupted Function |
| 06/13/2002 | US20020071291 DC-DC converter |
| 06/13/2002 | US20020071225 Direct current motor safety circuits for fluid delivery systems |
| 06/13/2002 | US20020070800 Integrated error amplifier |
| 06/13/2002 | US20020070794 High efficiency electronic circuit for generating and regulating a supply voltage |
| 06/13/2002 | US20020070721 Wideband regulator with fast transient suppression circuitry |
| 06/13/2002 | US20020070720 Power supply circuit and method thereof to detect demagnitization of the power supply |
| 06/13/2002 | US20020070117 Electrochemical processing power device |
| 06/13/2002 | DE10160671A1 Verfahren zur Steuerung eines Gleichstromwandlers Method for controlling a DC-DC converter |
| 06/13/2002 | DE10060344A1 Verfahren zur Regulierung des Ausgangsstroms und/oder der Ausgangsspannung eines Schaltnetzteils A method for regulating the output current and / or the output voltage of a switching power supply |
| 06/13/2002 | DE10060169A1 Switched mode supply has resonant converter, comparator unit, converter unit controling resonant converter, noise shaping filter between comparator unit output, converter unit's input |
| 06/13/2002 | DE10059644A1 Schaltungsanordnung für DC/DC-Wandler mit niedriger Ausgangsspannung Circuitry for DC / DC converter with low output voltage |
| 06/13/2002 | DE10041475C2 Schaltnetzteil Switching power supply |
| 06/12/2002 | EP1213824A2 Wide range zero voltage switching resonance type converter |
| 06/12/2002 | EP1213823A2 DC-to-DC converter |
| 06/12/2002 | EP1213822A1 Frequency limitation and overload detection in a voltage regulator |
| 06/12/2002 | EP1213820A2 Voltage converter for multiple independant users |
| 06/12/2002 | EP1212828A1 Low-cost soft switching in paralleled switch assemblies |
| 06/12/2002 | EP0950342B1 Driver circuit and method of operating the same |
| 06/12/2002 | EP0919080B1 Switched-mode power supply, an electric shaver, and a method of converting direct voltages |
| 06/12/2002 | CN1353497A Multi-channel parallelly connected step-up type power factor corrector |
| 06/11/2002 | USRE37738 Simple and efficient switching regulator for fast transient loads such as microprocessors |
| 06/11/2002 | US6404654 Self-oscillation type resonant flyback converter utilizing charge stored effect of the P-N diode |
| 06/11/2002 | US6404612 Method for system for driving a solenoid |
| 06/11/2002 | US6404290 Fast change charge pump having switchable boost function |
| 06/11/2002 | US6404274 Internal voltage generating circuit capable of generating variable multi-level voltages |
| 06/11/2002 | US6404273 Voltage booster with a low output resistance |
| 06/11/2002 | US6404272 Charge pump booster device with transfer and recovery of the charge |
| 06/11/2002 | US6404271 Charge pump circuit |
| 06/11/2002 | US6404270 Switched well technique for biasing cross-coupled switches or drivers |
| 06/11/2002 | US6404176 Push-pull auto transformer |
| 06/11/2002 | US6404175 Multi-phase and multi-module power supplies with balanced current between phases and modules |
| 06/11/2002 | US6404174 Circuit for in-system programming of memory device |
| 06/11/2002 | US6404172 Method and apparatus for providing integrated buck or boost conversion |
| 06/11/2002 | CA2092442C Ac/dc-converter |
| 06/06/2002 | WO2002045249A2 Circuit arrangement for dc/dc converters with low output voltage |
| 06/06/2002 | WO2002019508A3 Multiple output dynamically regulated charge pump power converter |
| 06/06/2002 | WO2002019487A3 Wideband regulator with fast transient suppression circuitry |
| 06/06/2002 | US20020068957 Voltage control circuitry for charging output capacitor |
| 06/06/2002 | US20020067631 Power supply for an X-ray generator |
| 06/06/2002 | US20020067629 Dc-to-dc converter |
| 06/06/2002 | US20020067627 Switching power supply device |
| 06/06/2002 | US20020067626 Dc-to-dc converter |
| 06/06/2002 | US20020067625 High voltage circuit |
| 06/06/2002 | US20020067624 DC/DC converter and control method thereof |
| 06/06/2002 | US20020067623 Switched mode power supply responsive to current derived from voltage across energy transfer element input |
| 06/06/2002 | US20020067201 Driver timing and circuit technique for a low noise charge pump circuit |
| 06/06/2002 | US20020067154 Switching power supply |
| 06/06/2002 | DE10051936A1 Spannungspumpe mit Einschaltsteuerung Voltage pump with Power Up |
| 06/05/2002 | EP1211794A2 Method for regulation of output current and/or output voltage of switched mode power supply |
| 06/05/2002 | EP1211793A2 Dc-to-dc converter |
| 06/05/2002 | EP1211792A1 D.C. voltage converter |
| 06/05/2002 | EP1211791A1 Symmetrical DC/DC converter |
| 06/05/2002 | EP1211776A2 Inductive power distribution system |
| 06/05/2002 | EP0963685B1 High frequency heating equipment |
| 06/05/2002 | CN2494550Y Signal power-line and special socket for LCD |
| 06/05/2002 | CN1352488A Two-way DC-DC converter |
| 06/05/2002 | CN1352487A Composite active clamp DC-DC converter |
| 06/05/2002 | CN1352486A Minimum voltage type active clamp DC-DC converter |
| 06/05/2002 | CN1352485A Multiple output DC-DC converter and electronic device using said converter |
| 06/05/2002 | CN1352484A Voltage converter for electric automobile fuel battery unit |
| 06/05/2002 | CN1352483A Quasi-single-stage power converter with power factor correction |
| 06/05/2002 | CN1352482A DC/DC converting method and its converter |
| 06/04/2002 | US6400587 Universal input flyback with secondary shunt voltage limiter |
| 06/04/2002 | US6400584 Two stage switching power supply for connecting an AC power source to a load |
| 06/04/2002 | US6400583 Flyback converter with synchronous rectifying |
| 06/04/2002 | US6400582 Dual forward power converter utilizing coupling capacitors for improved efficiency |
| 06/04/2002 | US6400581 Method for adaptive control of switching losses in a drive circuit for active elements |
| 06/04/2002 | US6400580 System and method for reducing a DC magnetic flux bias in a transformer and power converter employing the same |
| 06/04/2002 | US6400579 Lossless switching DC to DC converter with DC transformer |
| 06/04/2002 | US6400545 Fuseless dc-dc converter |
| 06/04/2002 | US6400544 Current limiting using capacitor charge measurement |
| 06/04/2002 | US6400211 DC/DC converter |
| 06/04/2002 | US6400210 Charge-pump circuit for boosting voltage stepwise |
| 06/04/2002 | US6400192 Electronic circuit provided with a digital driver for driving a capacitive load |
| 06/04/2002 | US6400127 Dual mode pulse-width modulator for power control applications |
| 05/30/2002 | WO2002043443A2 Led-driver circuit |
| 05/30/2002 | WO2002043232A2 Charge pump power supply |
| 05/30/2002 | WO2002043206A1 Device for controlling a wavelength-stabilised laser optical transmitter |
| 05/30/2002 | WO2002042046A2 Vessel exclusion barrier/line of demarcation |
| 05/30/2002 | WO2002015372A3 High-efficiency power supply |