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NARROW-BAND,SINGLE-OBSERVER,TELEVISION APPARATUS
US 3,507,988 A
Filed
: 09/15/1966
Issued
: 04/21/1970
Est. Priority Date
: 09/15/1966
Status: Expired due to Term
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Current Assignee
William S. Holmes
Original Assignee
William S. Holmes
Inventors
Holmes, William S.
Application Number
US04/579,655
Time in Patent Office
1,314 Days
Field of Search
US Class Current
348/143
CPC Class Codes
G01S 3/782
Systems for determining dir...
H04N 3/30
otherwise than with constan...
H04N 7/12
Systems in which the televi...
H04N 7/141
between two video terminals...
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