FR1223446A - Improvements to telegraphic transmission systems - Google Patents
Improvements to telegraphic transmission systemsInfo
- Publication number
- FR1223446A FR1223446A FR784195A FR784195A FR1223446A FR 1223446 A FR1223446 A FR 1223446A FR 784195 A FR784195 A FR 784195A FR 784195 A FR784195 A FR 784195A FR 1223446 A FR1223446 A FR 1223446A
- Authority
- FR
- France
- Prior art keywords
- transmission systems
- telegraphic transmission
- telegraphic
- systems
- transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR784195A FR1223446A (en) | 1958-09-18 | 1959-01-16 | Improvements to telegraphic transmission systems |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2985458A GB849422A (en) | 1958-09-18 | 1958-09-18 | Improvements in or relating to receivers for ciphered start-stop telegraph systems |
FR784195A FR1223446A (en) | 1958-09-18 | 1959-01-16 | Improvements to telegraphic transmission systems |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1223446A true FR1223446A (en) | 1960-06-16 |
Family
ID=26183749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR784195A Expired FR1223446A (en) | 1958-09-18 | 1959-01-16 | Improvements to telegraphic transmission systems |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1223446A (en) |
-
1959
- 1959-01-16 FR FR784195A patent/FR1223446A/en not_active Expired
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