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| Number | Title | Issue Date |
| 7633251 | Single-sensor based commutation of multi-phase motor System, method, and apparatus for commutating and controlling a multi-phase motor using one output rotor sensor and circuitry that measures time between rotor pole-to-pole transitions is disclosed. The exemplary system, method, and apparatus may utilize the polarity... | 12/15/2009 |
| 7423394 | Single-sensor based commutation of multi-phase motor System, method, and apparatus for commutating and controlling a multi-phase motor using one output rotor sensor and circuitry that measures time between rotor pole-to-pole transitions is disclosed. The exemplary system, method, and apparatus may utilize the polarity... | 09/09/2008 |
