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Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Mark E. Collins0
Date of Patent
December 15, 2009
0Patent Application Number
122212580
Date Filed
August 2, 2008
0Patent Primary Examiner
Patent abstract
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 of the single-output rotor sensor and the measured time between the polarity transitions detected by the single-output rotor sensor.
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