| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 04/26/2005 | US6885225 Drive circuit |
| 04/26/2005 | US6885177 Switching regulator and slope correcting circuit |
| 04/26/2005 | US6885176 PWM control circuit for the post-adjustment of multi-output switching power supplies |
| 04/26/2005 | US6885174 System for providing a regulated voltage to supply a load |
| 04/26/2005 | US6885173 Method and system for diagnosing an arm-shot of a bi-directional DC/DC converter |
| 04/26/2005 | US6885172 Device for driving a power transistor of a voltage converter provided with a piezoelectric transformer and corresponding voltage converter |
| 04/26/2005 | US6885016 Switching power supply circuit using a silicon based LED for feedback |
| 04/23/2005 | CA2849845A1 Multi-mode electromagnetic radiaton emitting device |
| 04/22/2005 | CA2485384A1 Electronic ballast having a protective circuit for a switching transistor of a converter |
| 04/21/2005 | WO2005036726A1 Power converter |
| 04/21/2005 | WO2005036725A1 Power converter |
| 04/21/2005 | WO2005036724A1 Armature in rotating electric machine and manufacturing method thereof |
| 04/21/2005 | WO2005036723A1 Boost converter |
| 04/21/2005 | WO2005036722A1 Method and apparatus for isolating rfi, emi and noise transients in power supply circuits |
| 04/21/2005 | WO2005036297A1 Bi-directional dc-dc converter for voltage level adjustment in a hybrid propulsion system |
| 04/21/2005 | WO2005036296A1 Device and method for controlling the electrical current of an actuator |
| 04/21/2005 | WO2004114511A3 Motor drive device, vehicle using the same, and computer-readable recording medium containing a program for causing a computer to execute control of voltage conversion |
| 04/21/2005 | WO2004107544A3 Switched-mode power supply comprising a circuit arrangement for improving the interruption behaviour of a switching transistor |
| 04/21/2005 | US20050083715 Multicellular dc/dc voltage converter with protection switches |
| 04/21/2005 | US20050083714 Power converter employing a planar transformer |
| 04/21/2005 | US20050083110 Integrated device providing current-regulated charge pump driver with capacitor-proportional current |
| 04/21/2005 | US20050083106 Analog voltage distribution on a die using switched capacitors |
| 04/21/2005 | US20050083027 Constant-voltage power supply unit |
| 04/21/2005 | US20050083026 System and method for providing digital pulse width modulation |
| 04/21/2005 | US20050083025 Total feed forward switching power supply control |
| 04/21/2005 | US20050083024 Clocked cascading current-mode regulator with high noise immunity and arbitrary phase count |
| 04/21/2005 | US20050083023 Method for reducing the cost of voltage regulation circuitry in switch mode power supplies |
| 04/21/2005 | US20050083019 Device for the inductive transfer of electrical energy |
| 04/21/2005 | US20050082914 Mosfet based, high voltage, electronic relays for AC power switching and inductive loads |
| 04/21/2005 | DE10211229B4 Getakteter Spannungswandler Pulsed voltage converter |
| 04/21/2005 | DE10135629B4 Schaltungsanordnung und insbesondere Schaltnetzteil Circuitry, and in particular switching power supply |
| 04/21/2005 | CA2540306A1 Converter circuit for switching a large number of switching voltage levels |
| 04/20/2005 | EP1524757A2 Negative charge pump |
| 04/20/2005 | EP1524575A2 Output regulator |
| 04/20/2005 | EP1524574A2 Voltage slicer |
| 04/20/2005 | EP1524573A2 Adaptive multi-mode system |
| 04/20/2005 | EP1524572A2 Power array system and method |
| 04/20/2005 | EP1524571A2 Output regulator system |
| 04/20/2005 | EP1524570A2 Adaptive control loop |
| 04/20/2005 | EP1524569A2 Duty cycle estimator |
| 04/20/2005 | EP1524568A2 Adaptive duty cycle limiter |
| 04/20/2005 | EP1524567A2 Duty cycle estimator |
| 04/20/2005 | EP1523802A1 Bootstrap circuit for switching power supplies |
| 04/20/2005 | CN2694606Y Power supply equipment for generating positive pole electric discharge plasma |
| 04/20/2005 | CN2694605Y Multiple transformer fault phase synchronous high-frequency switch power supply |
| 04/20/2005 | CN1607718A Switching power supply circuit |
| 04/20/2005 | CN1607717A Energy saving discontinuous mode system |
| 04/20/2005 | CN1607716A Output regulator system |
| 04/20/2005 | CN1607715A Switching power supply unit |
| 04/20/2005 | CN1607483A DC-to-DC power regulator having non-linear load line and automatic leakage current offset adjustment |
| 04/20/2005 | CN1198379C Power source equipment for electronic device |
| 04/20/2005 | CN1198378C Protective circuit of switch type power source |
| 04/20/2005 | CN1198377C Power supply and electronic device using power supply |
| 04/20/2005 | CN1198376C Switching regulator, DC/DC converter, and LSI system with switching regulator |
| 04/19/2005 | US6882903 Electric device |
| 04/19/2005 | US6882552 Power converter driven by power pulse and sense pulse |
| 04/19/2005 | US6882548 Auxiliary active clamp circuit, a method of clamping a voltage of a rectifier switch and a power converter employing the circuit or method |
| 04/19/2005 | US6882212 Method and apparatus for extending the size of a transistor beyond one integrated circuit |
| 04/19/2005 | US6882134 Method and apparatus for trimming current limit and frequency to maintain a constant maximum power |
| 04/19/2005 | US6882133 DC/DC converter control circuits and DC/DC converter systems with power saving mode in accordance with an external control signal |
| 04/19/2005 | US6882132 DC voltage chopper for DC voltage |
| 04/19/2005 | US6882130 Battery-driven electronic device and mobile communication apparatus |
| 04/19/2005 | US6882090 Piezoelectric transformer and strobe apparatus having the piezoelectric transformer |
| 04/19/2005 | US6882063 DC to DC converter and power management system |
| 04/19/2005 | US6882047 Semiconductor package including a plurality of semiconductor chips therein |
| 04/19/2005 | US6881997 Charge pump device |
| 04/19/2005 | US6880967 Remaining lifetime estimating method, temperature detecting structure and electronic equipment |
| 04/19/2005 | US6880904 Ink jet recording apparatus |
| 04/19/2005 | CA2397761C Switching power supply with storage capacitance and power regulation |
| 04/16/2005 | CA2484447A1 Power converter employing a planar transformer |
| 04/14/2005 | WO2005034351A2 Ac voltage controller |
| 04/14/2005 | WO2005034325A1 Switching power source device |
| 04/14/2005 | WO2005034324A1 Switching power supply apparatus |
| 04/14/2005 | WO2005034321A1 Pulse width modulated power supply |
| 04/14/2005 | WO2005034320A1 Alternating current converter |
| 04/14/2005 | WO2005034319A1 Ripple-current reduction for transformers |
| 04/14/2005 | WO2005033819A2 Bridge-less boost (blb) power factor correction topology controlled with one cycle control |
| 04/14/2005 | WO2004070926A3 Improved method of detecting switching power supply output current |
| 04/14/2005 | WO2004064234A3 Converter |
| 04/14/2005 | US20050081070 Modular DC power step down adapter |
| 04/14/2005 | US20050078541 Voltage generating/transferring circuit |
| 04/14/2005 | US20050078494 Power supply with uninterruptible function |
| 04/14/2005 | US20050078493 Switching power supply device and method |
| 04/14/2005 | US20050078492 Switching power supply |
| 04/14/2005 | US20050078491 Dc-dc converters providing reduced deadtime |
| 04/14/2005 | US20050078490 Power conversion apparatus and dead time generator |
| 04/14/2005 | US20050078424 Overvoltage protection circuit, and power source, power supply system and electronic apparatus using the overvoltage protection circuit |
| 04/14/2005 | US20050077950 Negative charge pump |
| 04/14/2005 | US20050077949 Method for increasing the input voltage of an integrated circuit with a two-stage charge pump, and integrated circuit |
| 04/14/2005 | US20050077927 Switching circuit and a method of operation thereof |
| 04/14/2005 | US20050077922 Resonant logic and the implementation of low power digital integrated circuits |
| 04/14/2005 | US20050077916 Programming circuit and method having extended duration programming capabilities |
| 04/14/2005 | US20050077884 DC/DC converter having improved regulation |
| 04/14/2005 | US20050077883 Dc-to-Dc power regulator having non-linear load line and automatic leakage current offset adjustment |
| 04/14/2005 | US20050077882 Switching power supply unit |
| 04/14/2005 | US20050077864 Control method and system for motor |
| 04/14/2005 | US20050077368 Senor diagnostic for determining water heater health status |
| 04/14/2005 | CA2541325A1 Alternating current converter |
| 04/14/2005 | CA2540705A1 Ripple-current reduction for transformers |
| 04/13/2005 | EP1522700A2 Voltage booster circuit for powering a piezoelectric actuator of an injector |