| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 09/16/2004 | US20040178773 Power generating device |
| 09/16/2004 | US20040178766 Power management topologies |
| 09/16/2004 | US20040178749 Led switching arrangement |
| 09/16/2004 | US20040178637 Engine generator |
| 09/15/2004 | EP1458186A1 Arrangement comprising a microprocessor, a demagnetization circuit and a switched mode power supply, and a display unit comprising a respective arrangement |
| 09/15/2004 | EP1458185A1 Power controller of combined electronic equipment |
| 09/15/2004 | EP1458184A1 Arrangement comprising a microprocessor, a demagnetization circuit and a switched mode power supply, and a respective display unit |
| 09/15/2004 | EP1458084A2 Two-way DC-DC converter |
| 09/15/2004 | EP1458083A1 Dual voltage electrical distribution system |
| 09/15/2004 | EP1458076A2 Engine generator |
| 09/15/2004 | EP1456944A1 Synchronized controlled oscillation modulator |
| 09/15/2004 | EP1456939A2 A forward converter with controlled reset |
| 09/15/2004 | EP1456938A1 Variable voltage source for a flash memory device |
| 09/15/2004 | EP1456937A1 Series chopper with synchronous communication |
| 09/15/2004 | EP1456936A2 Circuit arrangement with power factor correction, as well as a corresponding appliance |
| 09/15/2004 | EP1456884A2 Integrated circuit |
| 09/15/2004 | CN2641921Y Continuous brake force adjustable control circuit of electric eddy buffer |
| 09/15/2004 | CN2641911Y High frequency, high voltage d.c. switching power source |
| 09/15/2004 | CN2641910Y Radio POS special circuit |
| 09/15/2004 | CN2641907Y Separating ATX power source supplyer |
| 09/15/2004 | CN1529931A Power changing device |
| 09/15/2004 | CN1529403A Dc／dc变换器同步整流电路 Dc / dc converters synchronous rectifier circuit |
| 09/15/2004 | CN1529402A Self-drive reset circuit for single-end ortho-excited powder source |
| 09/15/2004 | CN1167183C DC-DC conversion integrated circuit |
| 09/15/2004 | CN1167182C DC-to-DC converter with several outputs and its conversion method |
| 09/14/2004 | US6791853 Dual input AC/DC power converter having a programmable peripheral power hub module |
| 09/14/2004 | US6791851 Isolated drive circuitry used in switch-mode power converters |
| 09/14/2004 | US6791849 Synchronous rectifying circuit for flyback converter |
| 09/14/2004 | US6791848 Autobias driving a high frequency power system |
| 09/14/2004 | US6791814 Ion generating apparatus |
| 09/14/2004 | US6791395 Boost circuit for providing constant pump voltage |
| 09/14/2004 | US6791375 Method and circuit for switching source modulation frequency |
| 09/14/2004 | US6791306 Synthetic ripple regulator |
| 09/14/2004 | US6791305 Switching power supply control circuit and switching power supply using same |
| 09/14/2004 | US6791304 Electronic device including multiphase switching regulator and related methods |
| 09/14/2004 | US6791298 Monolithic battery charging device |
| 09/14/2004 | US6791212 High-efficiency regulated voltage-boosting device |
| 09/14/2004 | US6791024 Single package system employing protective case; efficienct, reliable |
| 09/10/2004 | WO2004077650A2 Capacitive dc-to-dc converter with efficient use of flying capacitors and related method |
| 09/10/2004 | WO2004030189A3 Power conversion in variable load applications |
| 09/10/2004 | CA2515499A1 Capacitive dc-to-dc converter with efficient use of flying capacitors and related method |
| 09/09/2004 | US20040176878 Electric device |
| 09/09/2004 | US20040176859 Method and apparatus for power management |
| 09/09/2004 | US20040174725 Power supply apparatus |
| 09/09/2004 | US20040174722 DC-DC converter |
| 09/09/2004 | US20040174721 Switching power supply unit |
| 09/09/2004 | US20040174719 Circuit arrangement for controlling a power supplied to a load |
| 09/09/2004 | US20040174649 Power supply device having overvoltage preventing function |
| 09/09/2004 | US20040174152 Pulse-skipping switching power converter |
| 09/09/2004 | US20040174151 Switching power supply apparatus for outputting variable voltage |
| 09/09/2004 | US20040174150 Voltage regulator circuit |
| 09/09/2004 | US20040174149 Power supplying methods and apparatus that provide stable output voltage |
| 09/09/2004 | US20040174148 Data processing system |
| 09/09/2004 | US20040174147 Factorized power architecture with point of load sine amplitude converters |
| 09/09/2004 | US20040174146 Output adjust circuit for a DC-to-DC converter |
| 09/09/2004 | US20040174144 Synchronous rectifier back bias control circuit |
| 09/09/2004 | US20040174142 Power supply for controlled parallel charging and discharging of batteries |
| 09/08/2004 | EP1455440A2 Drive voltage generating apparatus and method for controlling the same |
| 09/08/2004 | EP1455262A2 Electric device with power stoppage detection |
| 09/08/2004 | EP1454408A1 Resonant converter with phase delay control |
| 09/08/2004 | EP1454406A2 Method of supplying power to low supply voltage power consumers |
| 09/08/2004 | EP0886911B1 Ups card |
| 09/08/2004 | CN2640124Y High-efficient capacitance non-linear impedance conversion rectification circuit |
| 09/08/2004 | CN2640120Y Silicon controlled period commutating pulse power |
| 09/08/2004 | CN1528043A Control method and apparatus for a flyback converter |
| 09/08/2004 | CN1527470A Active shock-reducing circuit for synchronous rectifying device |
| 09/08/2004 | CN1527468A Electric source loop |
| 09/08/2004 | CN1527324A Booster circuit |
| 09/08/2004 | CN1527171A PWM controller with digital dynamic track regulation |
| 09/08/2004 | CN1166048C Ultrahigh-power DC converter |
| 09/07/2004 | US6788559 Method of switching synchronization of parallel-connected converter system |
| 09/07/2004 | US6788557 Single conversion power converter with hold-up time |
| 09/07/2004 | US6788556 Switching power source device |
| 09/07/2004 | US6788555 Regulation of bi-directional flyback converter |
| 09/07/2004 | US6788554 Switched mode power converter having synchronous rectification and secondary side post regulation |
| 09/07/2004 | US6788553 Switching-mode power converter with complementary synchronous rectification |
| 09/07/2004 | US6788514 Method and apparatus for fault condition protection of a switched mode power supply |
| 09/07/2004 | US6788513 Switching power supply circuit |
| 09/07/2004 | US6788483 Disk drive comprising a programmable inverting voltage regulator configured relative to the disk drive's mode of operation |
| 09/07/2004 | US6788130 Efficient charge pump capable of high voltage operation |
| 09/07/2004 | US6788128 Overcurrent protection structure of load driving circuit |
| 09/07/2004 | US6788039 Low power inductorless DC-DC Regulator with capacitive charging/discharging |
| 09/07/2004 | US6788038 Apparatus and method for deactivating an on-switch of a circuit for a variable time interval |
| 09/07/2004 | US6788033 Buck-boost DC-DC switching power conversion |
| 09/07/2004 | US6788032 Softing switching DC-to-DC converter with an active power sink circuit |
| 09/02/2004 | WO2004075386A1 Secondary side post regulator and method thereof |
| 09/02/2004 | WO2004075369A2 Electrical power supply arrangement for a downhole measurement assembly |
| 09/02/2004 | WO2004062075A3 Adaptive resonant switching power system |
| 09/02/2004 | US20040172205 Sensor for connection to a bus and method for supplying energy to a sensor connected to a bus |
| 09/02/2004 | US20040170039 Dual input AC and DC power supply having a programmable DC output utilizing a secondary buck converter |
| 09/02/2004 | US20040170037 Led switching arrangement |
| 09/02/2004 | US20040170036 Power converter |
| 09/02/2004 | US20040170035 Stable voltage converter with multiple pulse width modulated channels |
| 09/02/2004 | US20040170031 AC/DC converter and power supply system using the same |
| 09/02/2004 | US20040170030 Resonant converter |
| 09/02/2004 | US20040169979 Over-current protection apparatus and method for a switching mode regulator |
| 09/02/2004 | US20040169977 Overcurrent protection switched mode power supply |
| 09/02/2004 | US20040169548 Simple step-up apparatus including level shift circuits capable of low breakdown voltage |
| 09/02/2004 | US20040169499 Active current sharing circuit |
| 09/02/2004 | US20040169498 Apparatus for and method of adjusting a switching regulator output for a circuit having a pre-charge voltage |