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Patent applications and USPTO patent grants for Arex Electronics Corporation.The latest application filed is for "ac-to-ac power inverter apparatus functioning without smoothing capacitor, and control method thereof".
Patent | Date |
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AC-to-AC power inverter apparatus functioning without smoothing capacitor, and control method thereof Grant 5,481,451 - Kuwahara January 2, 1 | 1996-01-02 |
Induction motor control apparatus providing high efficiency with rapid response to changes in load torque Grant 5,442,271 - Hatanaka , et al. August 15, 1 | 1995-08-15 |
Method and apparatus for controlling the supply of power to an induction motor to maintain high efficiency under varying load conditions Grant 5,241,256 - Hatanaka , et al. August 31, 1 | 1993-08-31 |
Induction motor control apparatus Grant 5,204,606 - Kuwahara , et al. April 20, 1 | 1993-04-20 |
Saturable reactor apparatus for automatic control of power factor of inductive load Grant 4,914,375 - Hatanaka April 3, 1 | 1990-04-03 |
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