Title:
Photocell
Document Type and Number:
United States Patent 2538588

Inventors:
Serge, Pakswer
Benes Jr., John J.
      Plaque It!

Sponsored by:
Flash of Genius
Publication Date:
01/16/1951
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Referenced by:
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Assignee:
CONTINENTAL ELECTRIC COMPANY
Primary Class:
313/541
Other Classes:
106/1.260, 313/318.010, 313/544, 313/291, 427/74, 427/125, 220/2.200, 174/50.630, 445/51, 445/35
International Classes:
H01J40/04; H01J40/00
US Patent References:
1917854Photoelectric tube
2161859Photoelectric tube
2282302Photoelectric tube
2401737Phototube and method of manufacture


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