Photocells
United States Patent 2987686
US Patent References:
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- - 2544261

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- - 2604229

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- - 2639833

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- - 2708250


Inventors:
Mcquistan, Richmond B.
Publication Date:
06/06/1961
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Assignee:
ITT
Primary Class:
338/18
Other Classes:
403/30, 250/214.100, 427/124, 29/613, 136/259, 403/272, 427/74, 228/903
International Classes:
A01D34/535; H01L31/08; A01D34/412
US Patent References:
2742550Dual photoconductive infrared detector
2884345Infra-red devices and methods