| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 02/06/2002 | CN1334637A DC/DC inverter circuit |
| 02/06/2002 | CN1078974C Voltage multiplier with output voltage practically independent of supply voltage |
| 02/06/2002 | CN1078973C Pulse current source for switch network unit |
| 02/05/2002 | US6344986 Topology and control method for power factor correction |
| 02/05/2002 | US6344985 Multiple port bi-directional power converter |
| 02/05/2002 | US6344984 Voltage multiplier having an intermediate tap |
| 02/05/2002 | US6344983 Flyback transformer regulator |
| 02/05/2002 | US6344982 Power supply circuit |
| 02/05/2002 | US6344981 Power supply circuit and method of calibration therefor |
| 02/05/2002 | US6344980 Universal pulse width modulating power converter |
| 02/05/2002 | US6344979 LLC series resonant DC-to-DC converter |
| 02/05/2002 | US6344959 Method for sensing the output voltage of a charge pump circuit without applying a load to the output stage |
| 02/05/2002 | US6344768 Full-bridge DC-to-DC converter having an unipolar gate drive |
| 02/05/2002 | CA2283995C Multiplexing power converter |
| 01/31/2002 | WO2002009263A1 Fully digital voltage transformer |
| 01/31/2002 | WO2002009262A1 Switched mode power supply control |
| 01/31/2002 | US20020012259 Switching power supply having an improved power factor by voltage feedback |
| 01/31/2002 | US20020012258 Power control device, remote control receiving device and optical communication device with zero power consumption during standby |
| 01/31/2002 | US20020012257 Complex resonant DC-DC converter and high voltage generating circuit driven in a plurality of frequency regions |
| 01/31/2002 | US20020012254 Converter |
| 01/31/2002 | US20020012253 Driving device and method of switching element in power conversion apparatus using current-controlled semiconductor switching element |
| 01/31/2002 | US20020011886 Switched mode power supply control |
| 01/31/2002 | US20020011867 Current detecting apparatus and its control method |
| 01/31/2002 | US20020011825 AC-DC converter with reduced energy loss through a switching element |
| 01/31/2002 | US20020011824 Multi-output DC/DC converter in PFM/PWM mode |
| 01/31/2002 | US20020011798 Pumping circuit and flat panel display device |
| 01/31/2002 | US20020011751 Proportional distribution of power from a plurality of power sources |
| 01/31/2002 | US20020011602 Switching power supply unit |
| 01/31/2002 | DE10126184A1 Power supply for television apparatus, has two control transistors controlled by fed-back voltage regulator so that two power sources track each other |
| 01/31/2002 | DE10035139A1 Konverter Converter |
| 01/30/2002 | EP1176580A2 Driving circuit for organic electroluminescence device |
| 01/30/2002 | EP1176425A1 Current detecting apparatus and its control method |
| 01/30/2002 | EP1176287A1 Valve actuator driving device with stabilized current |
| 01/30/2002 | EP1175724A1 Power converter |
| 01/30/2002 | EP0965140B1 Current-controlled output stage for electromagnetic actuators |
| 01/30/2002 | CN1333593A Switch power source capable of improving power factor by voltage feedback |
| 01/30/2002 | CN1333592A Counter exciting synchronous rectification DC/DC converter protector |
| 01/30/2002 | CN1333591A Coil-free ac/dc power source |
| 01/30/2002 | CN1078768C Control apparatus with reduced quiescenet currents |
| 01/29/2002 | US6343026 Current limit circuit for interleaved converters |
| 01/29/2002 | US6343025 Switching converter for generating a driving signal |
| 01/29/2002 | US6343024 Self-adjustable impedance line driver with hybrid |
| 01/29/2002 | US6343023 System and method for recovering energy in power converters |
| 01/29/2002 | US6343021 Universal input/output power supply with inherent near unity power factor |
| 01/29/2002 | US6342822 Method and apparatus for implementing improved pulse width modulation |
| 01/29/2002 | US6342791 Diode defect detecting device |
| 01/29/2002 | US6342753 Piezoelectric transformer and operating method |
| 01/29/2002 | US6342737 Binary demand feedback DC/DC converter |
| 01/29/2002 | CA2267544C Gate control circuit for voltage drive switching element |
| 01/24/2002 | WO2002007312A2 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 of forming a power transistor |
| 01/24/2002 | WO2002007296A1 A dc switching regulator |
| 01/24/2002 | WO2002007295A1 Method for recognition and/or limiting the short-circuit state of a switching converter and switching converter |
| 01/24/2002 | US20020009012 Semiconductor memory device, and method of controlling the same |
| 01/24/2002 | US20020008980 DC-DC converter |
| 01/24/2002 | US20020008979 Power supplying apparatus and method |
| 01/24/2002 | US20020008569 Voltage pump with diode for pre-charge |
| 01/24/2002 | US20020008568 Drive control circuit of charged pump circuit |
| 01/24/2002 | US20020008567 Multiple output charge pump |
| 01/24/2002 | US20020008566 Internal Voltage generation circuit |
| 01/24/2002 | US20020008501 Switching power converter with gated pulse generator |
| 01/24/2002 | US20020008500 Semiconductor integrated circuit and method for generating internal supply voltage |
| 01/24/2002 | US20020008499 Charge pump regulator with load current control |
| 01/24/2002 | US20020008496 Electric element control apparatus, battery system, and inverter motor system |
| 01/23/2002 | EP1174996A1 Thermoelectric system |
| 01/23/2002 | EP1174991A2 Converter |
| 01/23/2002 | EP1173922A1 Dc/dc conversion circuit |
| 01/23/2002 | CN1332514A Switch power circuit for producing dc high voltage |
| 01/23/2002 | CN1332513A Positively exciting circuit unit |
| 01/23/2002 | CN1078406C Power apparatus |
| 01/22/2002 | US6341087 Semiconductor device |
| 01/22/2002 | US6341077 Boosting circuit |
| 01/22/2002 | US6341076 Loss reduction circuit for switching power converters |
| 01/22/2002 | US6341075 High voltage stabilizing circuit |
| 01/22/2002 | US6341073 Multiple valley controller for switching circuit |
| 01/22/2002 | US6340787 Power converter for supplying electricity from a difference in temperature |
| 01/17/2002 | WO2001069767A3 Method and device for decreasing the voltage over a dissipation-type voltage regulator |
| 01/17/2002 | WO2001052396A3 Circuit arrangement for applying a supply voltage to a load |
| 01/17/2002 | WO2001052394A3 Self-driven synchronous rectification circuit for low output voltage dc-dc converters |
| 01/17/2002 | WO2001026207A3 Non-saturating magnetic element(s) power converters and surge protection |
| 01/17/2002 | US20020006048 AC-DC converter |
| 01/17/2002 | US20020006047 Switching power supply circuit for generating DC high voltage |
| 01/17/2002 | US20020006046 Universal switched power converter |
| 01/17/2002 | US20020006045 Power supply unit |
| 01/17/2002 | US20020005751 Charge-pump circuit and control method thereof |
| 01/17/2002 | US20020005712 Drive signal supply circuit |
| 01/17/2002 | DE10032260A1 Schaltungsanordnung zur Verdoppelung der Spannung einer Batterie Circuit arrangement for doubling the voltage of a battery |
| 01/17/2002 | DE10031188A1 Schaltnetzteil mit einer Funktionalität zur Erkennung einer unterbrochenen Rückkopplungsschleife Switching power supply with a functionality to detect a broken feedback loop |
| 01/17/2002 | DE10030795A1 Gleichspannungswandlerschaltung DC-DC converter circuit |
| 01/16/2002 | EP1172924A2 Switching power supply having an improved power factor by voltage feedback |
| 01/16/2002 | EP1172923A1 Switching voltage regulator, having a driver circuit of a power MOS switch |
| 01/16/2002 | EP1172922A2 Universal switched power converter |
| 01/16/2002 | EP1172921A2 Switching power supply circuit for generating DC high voltage |
| 01/16/2002 | EP1172789A2 Display power supply |
| 01/16/2002 | EP1171946A1 High frequency switch-mode dc powered computer system |
| 01/16/2002 | CN2472406Y Voltage stable switch power supply |
| 01/16/2002 | CN1331863A Synchronous flyback converter |
| 01/16/2002 | CN1331862A High efficiency voltage multiplication device and its use |
| 01/15/2002 | USRE37510 Self-synchronized drive circuit for a synchronized rectifier in a clamped-mode power converter |
| 01/15/2002 | US6339547 Apparatus and method for programming voltage protection in a non-volatile memory system |
| 01/15/2002 | US6339318 Semiconductor integrated circuit device |