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Valve for infrared energy
US 2,692,950 A
Filed
: 01/04/1952
Issued
: 10/26/1954
Est. Priority Date
: 01/04/1952
Status: Expired due to Term
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Current Assignee
Robert L. Wallace Jr
Original Assignee
Robert L. Wallace Jr
Inventors
Wallace, Robert L. Jr.
Application Number
US03/264,911
Time in Patent Office
1,026 Days
Field of Search
US Class Current
250/351
CPC Class Codes
G02F 1/0126
Opto-optical modulation, i....
G02F 1/015
based on semiconductor elem...
G02F 1/0156
using free carrier absorption
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