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http://www.google.com/patents/US2212845?utm_source=gb-gplus-share
Patent US2212845 - GENERATING AND TRANSMITTING
GENERATING AND TRANSMITTING
Alexander M. Nicolson et al
› Overview
Abstract
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Description
Claims
Patent number
: 2212845
Filing date
: Apr 10, 1918
Issue date
: Aug 27, 1940
Inventors
:
Alexander M. Nicolson
,
Alexander M. Nicolson
Current U.S. Classification
:
331/164
;
310/318
;
310/328
;
310/334
;
331/158
;
332/175
;
332/176
;
332/182
;
333/187
;
340/870.18
;
340/870.28
;
340/870.3
;
455/108
View patent at USPTO
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Drawings
Drawings
