Title:
Device for producing current impulse combinations
United States Patent 2629012
US Patent References:
Secret telegraph system
- - 1912983
Code selective apparatus
- - 2320150
Mechanical chain linkage system for mechanical ciphering units
- - 2522461
Secrecy system
- - 2547515
Secret telegraph system
- - 1912983
Code selective apparatus
- - 2320150
Mechanical chain linkage system for mechanical ciphering units
- - 2522461
Secrecy system
- - 2547515
Inventors:
Kurt, Ehrat
Publication Date:
02/17/1953
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Export Citation:
Assignee:
Edgar, Gretener
Primary Class:
Other Classes:
380/43
International Classes:
B65D85/30; G09C1/10; H04L9/22; G09C1/06; H04L9/18