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| Number | Title | Issue Date |
| 7138778 | Current sensor using mirror MOSFET and PWM inverter incorporating the same A current sensor has a power MOSFET Q1, connected between an electric load and a power supply, for controlling current that flows through said electric load, a mirror MOSFET Q2, connected in parallel to said power MOSFET Q1, in which a portion o... | 11/21/2006 |
