Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
David R. Beers0
Date of Patent
June 21, 2011
0Patent Application Number
118709290
Date Filed
October 11, 2007
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A vacuum electronic switch detection system allows multiple user selectable vacuum modes to be chosen with only one micro-controller input available for performing the multiple selectable modes. The switch detection system provides multiple voltage ratio control signals indicative of multiple switch position possibilities.
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