Infra-red ballistic missile detection system
United States Patent 3061727

Inventors:
Irving, Roth
Rachlis, Robert E.
Publication Date:
10/30/1962
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Assignee:
BULOVA RES AND DEV LAB INC
Primary Class:
Other Classes:
340/323R, D12/1
International Classes:
G01S5/16; G01S5/00
US Patent References:
2903592Filter arrangement for infrared viewing apparatus