FR19681E - Appareil codique à combinaisons multiples - Google Patents
Appareil codique à combinaisons multiplesInfo
- Publication number
- FR19681E FR19681E FR19681DA FR19681E FR 19681 E FR19681 E FR 19681E FR 19681D A FR19681D A FR 19681DA FR 19681 E FR19681 E FR 19681E
- Authority
- FR
- France
- Prior art keywords
- coding device
- multiple combination
- combination coding
- combination
- coding
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
- G09C1/00—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system
- G09C1/02—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system by using a ciphering code in chart form
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR471041T | 1914-04-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR19681E true FR19681E (fr) | 1915-05-05 |
Family
ID=1360866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR19681D Expired FR19681E (fr) | 1914-04-04 | 1914-04-04 | Appareil codique à combinaisons multiples |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR19681E (fr) |
-
1914
- 1914-04-04 FR FR19681D patent/FR19681E/fr not_active Expired
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