Title:
Arrangement for producing a series of pulses
Document Type and Number:
United States Patent 3038028
Publication Date:
06/05/1962
Assignee:
TELEFUNKEN GMBH
International Classes:
H04L9/22; H04L9/18
US Patent References:
| 2403888 | Enciphering and deciphering system | | | |
| 2406032 | Telegraph signal enciphering mechanism | | | |
| 2406046 | Telegraph signal enciphering key tape producing device | | | |
| 2794851 | Code storage device | | | |