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OPTICAL MODULATION APPARATUS HAVING A PHASE RETARDING SPATIAL FILTER
US 3,536,376 A
Filed
: 03/06/1968
Issued
: 10/27/1970
Est. Priority Date
: 03/06/1968
Status: Expired due to Term
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Current Assignee
Henning Harley Barry
Original Assignee
Henning Harley Barry
Inventors
HENNING HARLEY BARRY
Application Number
US04/711,061
Time in Patent Office
965 Days
Field of Search
US Class Current
359/286
CPC Class Codes
G01S 13/28
with time compression of re...
G02F 1/00
Devices or arrangements for...
G02F 1/11
based on acousto-optical el...
G06E 3/001
Analogue devices in which m...
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