Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
March 13, 2007
Patent Application Number
11299245
Date Filed
December 9, 2005
Patent Citations Received
Patent Primary Examiner
Patent abstract
An apparatus and method for controlling motors using relays is disclosed. The invention includes causing rotation of the motor in a first rotation direction if a first control signal is asserted and causing rotation of the motor in a second rotation direction if a second control signal is asserted. The invention further includes impeding rotation of the motor if both the first control signal and the second control signal are asserted, or if both the first control signal and the second control signal are negated.
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