FR1209000A - Appareil complémentaire pour télescripteur - Google Patents
Appareil complémentaire pour télescripteurInfo
- Publication number
- FR1209000A FR1209000A FR1209000DA FR1209000A FR 1209000 A FR1209000 A FR 1209000A FR 1209000D A FR1209000D A FR 1209000DA FR 1209000 A FR1209000 A FR 1209000A
- Authority
- FR
- France
- Prior art keywords
- complementary
- teletype device
- teletype
- complementary teletype
- 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
- 230000000295 complement effect Effects 0.000 title 1
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
- G09C1/06—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 wherein elements corresponding to the signs making up the clear text are operatively connected with elements corresponding to the signs making up the ciphered text, the connections, during operation of the apparatus, being automatically and continuously permuted by a coding or key member
- G09C1/10—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 wherein elements corresponding to the signs making up the clear text are operatively connected with elements corresponding to the signs making up the ciphered text, the connections, during operation of the apparatus, being automatically and continuously permuted by a coding or key member the connections being electrical
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Selective Calling Equipment (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Burglar Alarm Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH5444158A CH374717A (de) | 1958-01-07 | 1958-01-07 | An einen Fernschreiber anschliessbares Mischgerät |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1209000A true FR1209000A (fr) | 1960-02-26 |
Family
ID=4519263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1209000D Expired FR1209000A (fr) | 1958-01-07 | 1958-12-08 | Appareil complémentaire pour télescripteur |
Country Status (7)
Country | Link |
---|---|
US (1) | US3083263A (sl) |
CH (1) | CH374717A (sl) |
DE (1) | DE1111239B (sl) |
DK (1) | DK105986C (sl) |
FR (1) | FR1209000A (sl) |
GB (1) | GB910648A (sl) |
NL (1) | NL233484A (sl) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH515576A (de) * | 1970-08-20 | 1971-11-15 | Hagelin Boris Caesar Wilhelm | Gerät zur Ver- und Entschlüsselung von mehrstellig codierten Signalen |
CH594261A5 (sl) * | 1975-11-20 | 1977-12-30 | Europ Handelsges Anst | |
CH604432A5 (sl) * | 1977-03-16 | 1978-09-15 | Europ Handelsges Anst |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1310719A (en) * | 1919-07-22 | Secret signaling system | ||
US2028818A (en) * | 1934-06-21 | 1936-01-28 | American Telephone & Telegraph | Printing telegraph system |
US2504621A (en) * | 1946-12-03 | 1950-04-18 | Bell Telephone Labor Inc | Enciphering and deciphering device for secret telegraph systems |
US2547515A (en) * | 1949-06-23 | 1951-04-03 | Teletype Corp | Secrecy system |
DE1017206B (de) * | 1955-04-05 | 1957-10-10 | Siemens Ag | Lochstreifensender mit Schluesselzusatzeinrichtung |
DE1066610B (de) * | 1956-09-20 | 1959-10-08 | Standard Elektrik Lorenz Aktiengesellschaft, Stuttgart-Zuffenhausen | Sicherheitseinrichtung für Mischgeräte bei Verschlüsselungsverfahren |
DE1006458B (de) * | 1957-01-18 | 1957-04-18 | Siemens Ag | Verfahren zum Erzeugen und Aussenden bzw. zum Entschluesseln verschluesselter Mehrschritt-Alphabet-Fernschreiben und Einrichtungen zur Durchfuehrung des Verfahrens |
-
0
- NL NL233484D patent/NL233484A/xx unknown
-
1958
- 1958-01-07 CH CH5444158A patent/CH374717A/de unknown
- 1958-11-03 DE DEA30654A patent/DE1111239B/de active Pending
- 1958-11-29 DK DK443158AA patent/DK105986C/da active
- 1958-12-08 FR FR1209000D patent/FR1209000A/fr not_active Expired
- 1958-12-16 GB GB40576/58A patent/GB910648A/en not_active Expired
- 1958-12-31 US US784144A patent/US3083263A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3083263A (en) | 1963-03-26 |
NL233484A (sl) | |
CH374717A (de) | 1964-01-31 |
GB910648A (en) | 1962-11-14 |
DK105986C (da) | 1966-12-05 |
DE1111239B (de) | 1961-07-20 |
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