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DIGITAL SPEED AND CONTROL SYSTEM
US 3,525,044 A
Filed
: 02/28/1968
Issued
: 08/18/1970
Est. Priority Date
: 02/28/1968
Status: Expired due to Term
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Current Assignee
Abraham W. Richmond
Original Assignee
Abraham W. Richmond
Inventors
Richmond, Abraham W.
Application Number
US04/709,058
Time in Patent Office
902 Days
Field of Search
US Class Current
324/173
CPC Class Codes
G01P 1/08
Arrangements of scales, poi...
G01P 3/489
Digital circuits therefor
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