NL233484A - - Google Patents

Info

Publication number: NL233484A
Authority: NL; Netherlands

Application number

Priority date (The priority date 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 date listed.)

1958-01-07

Publication of NL233484A publication Critical patent/NL233484A/xx

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)
Burglar Alarm Systems (AREA)
Selective Calling Equipment (AREA)
Data Exchanges In Wide-Area Networks (AREA)

NL233484D 1958-01-07 NL233484A (de)

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
NL233484A true NL233484A (de)

Family

ID=4519263

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL233484D NL233484A (de)	1958-01-07

Country Status (7)

Country	Link
US (1)	US3083263A (de)
CH (1)	CH374717A (de)
DE (1)	DE1111239B (de)
DK (1)	DK105986C (de)
FR (1)	FR1209000A (de)
GB (1)	GB910648A (de)
NL (1)	NL233484A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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 (de) *	1975-11-20	1977-12-30	Europ Handelsges Anst
CH604432A5 (de) *	1977-03-16	1978-09-15	Europ Handelsges Anst

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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
CH374717A (de)	1964-01-31
DK105986C (da)	1966-12-05
US3083263A (en)	1963-03-26
DE1111239B (de)	1961-07-20
FR1209000A (fr)	1960-02-26
GB910648A (en)	1962-11-14

Publication	Publication Date	Title
FI40093B (de)	1968-06-28
DE1125698C2 (de)	1962-10-04
DE1269508C2 (de)	1973-07-19
AT221043B (de)	1962-04-25
JPS353464B1 (de)	1960-04-12
FR1229276A (de)	1960-09-06
AT213316B (de)	1961-02-10
AT213446B (de)	1961-02-27
AT213337B (de)	1961-02-10
FR65M (de)	1961-01-09
AT213313B (de)	1961-02-10
AT219868B (de)	1962-02-26
AT219815B (de)	1962-02-26
AT216771B (de)	1961-08-25
BE563272A (de)	1958-01-15
BE557464A (de)
BE584606A (de)
BE582575A (de)
BE582218A (de)
BE577999A (de)
BE575987A (de)
BE574435A (de)
BE563683A (de)
BE563346A (de)
BE539571A (de)