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http://www.google.com.mx/patents/US2158259?utm_source=gb-gplus-share
Patent US2158259 - TELEVISION APPARATUS
TELEVISION APPARATUS
Kalman Tibanyi
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Abstract
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Description
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Patent number
: 2158259
Filing date
: 10 Jun 1929
Issue date
: 16 May 1939
Inventor
:
Kalman Tibanyi
Original Assignee
:
Radio Corporation of America
Current U.S. Classification
:
315/1
;
313/329
;
313/374
;
315/10
;
315/11
;
315/30
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