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Your search returned 1017 patents.
( 363/98 in Current US Classification ) |
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| Patent ID | Title | Date Filed |
| 7095634 | Arc welding set with power source and inverter
| February 7, 2005 |
| 7095632 | Dc/ac conversion device and ac power supply method
| July 24, 2003 |
| 7095220 | Method of controlling an operation of a switch power converter
| March 17, 2005 |
| 7092269 | Phase to amplitude H-Bridge switching circuit
| June 22, 2004 |
| 7088601 | Power conversion apparatus and methods using DC bus shifting
| January 23, 2004 |
| 7084601 | Phase current detector
| September 25, 2002 |
| 7081738 | Generating device having magneto generator
| October 26, 2004 |
| 7075271 | Power controlling apparatus with power converting circuit
| September 27, 2004 |
| 7072195 | Modular AC voltage supply and algorithm for controlling the same
| February 25, 2002 |
| 7068526 | PWM inverter device
| March 18, 2003 |
| 7064969 | Monopolar DC to bipolar to AC converter
| February 21, 2003 |
| 7053504 | Switching system to make energy available to electric consumers of different energy requirement
| December 9, 2003 |
| 7049777 | Motor control device and motor control method
| October 26, 2004 |
| 7046534 | DC/AC converter to convert direct electric voltage into alternating voltage or into alternating current
| February 9, 2004 |
| 7045980 | Power converter and vehicle equipped with power converter
| November 30, 2004 |
| 7042741 | PWM inverter control method
| May 26, 2003 |
| 7042191 | Current detection unit of inverter
| December 15, 2003 |
| 7035118 | Control means for a transistor switch circuit
| March 28, 2002 |
| 7034267 | DC voltage microwave oven power supplying circuit
| January 27, 2005 |
| 7031174 | DC-to-DC converter with improved transient response
| August 26, 2003 |
| 7027315 | Circuit arrangement for operating an electrical machine
| June 28, 2002 |
| 7026784 | Inverter
| February 6, 2004 |
| 7023709 | Power converter
| December 30, 2004 |
| 7023109 | Uninterruptible power source apparatus
| March 4, 2003 |
| 7016207 | Power inverter
| June 26, 2002 |
| 7009860 | Contactless power supply system
| December 3, 2004 |
| 7009856 | Vector-controlled dual inverter system and method for induction motor
| December 31, 2003 |
| 7009855 | Synchronous rectifier circuit
| October 26, 2001 |
| 7009852 | DC-DC converter circuits and method for reducing DC bus capacitor current
| July 30, 2004 |
| 7009851 | Power unit having self-oscillating series resonance converter
| May 6, 2004 |
| 7005813 | Booster circuit for a pre-drive circuit of a brushless direct current single-phase motor
| November 24, 2003 |
| 7002817 | DC-to-DC converter with improved transient response
| October 28, 2004 |
| 6999328 | Controller circuit supplying energy to a display device
| August 17, 2004 |
| 6995996 | Power supply and control method thereof
| November 7, 2003 |
| 6995989 | Half-bridge-type control signal generating circuit and method thereof
| October 20, 2004 |
| 6995987 | DC--DC converters providing reduced deadtime
| December 27, 2002 |
| 6992902 | Full bridge converter with ZVS via AC feedback
| August 21, 2003 |
| 6982889 | DC/AC converter and its controller IC
| August 29, 2003 |
| 6980783 | Apparatus and method of controlling low frequency load currents drawn from a DC source in a telecommunications system
| October 3, 2002 |
| 6975525 | Method of controlling the operation of a power converter having first and second series connected transistors
| November 14, 2002 |
| 6972656 | Switching power supply device
| August 11, 2003 |
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