Apparatus for counting electric impulses comprising a bistable multivibrator and a glow discharge counting tube having a plurality of cold cathodes
United States Patent 3114075
US Patent References:
Reversible counter
- - 2833476

Reversible counting tube system
- - 2966613


Inventors:
Konstantin, Apel
Publication Date:
12/10/1963
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Assignee:
ELESTA LTD
Primary Class:
377/100
Other Classes:
327/602
International Classes:
H03K29/00