Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 5, 2008
0Patent Application Number
109030880
Date Filed
July 30, 2004
0Patent Primary Examiner
Patent abstract
A motor hub is disclosed. The motor hub comprises a housing for a motor. The housing is rotatable around an axis of rotation of the motor. The motor hub also has marks arranged on a surface of the housing, and spaces between the marks. The marks and spaces form a pattern readable for sensing a rotational speed of the motor.
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