CH374717A - An einen Fernschreiber anschliessbares Mischgerät - Google Patents

An einen Fernschreiber anschliessbares Mischgerät

Info

Publication number
CH374717A
CH374717A CH5444158A CH5444158A CH374717A CH 374717 A CH374717 A CH 374717A CH 5444158 A CH5444158 A CH 5444158A CH 5444158 A CH5444158 A CH 5444158A CH 374717 A CH374717 A CH 374717A
Authority
CH
Switzerland
Prior art keywords
telex
mixing device
mixing
Prior art date
Application number
CH5444158A
Other languages
English (en)
Inventor
Wilhelm Hagelin Boris Caesar
Oskar Dipl Ing Stuerzinger
Original Assignee
Europ Handelsges Anst
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.)
Filing date
Publication date
Priority to NL233484D priority Critical patent/NL233484A/xx
Application filed by Europ Handelsges Anst filed Critical Europ Handelsges Anst
Priority to CH5444158A priority patent/CH374717A/de
Priority to DEA30654A priority patent/DE1111239B/de
Priority to DK443158AA priority patent/DK105986C/da
Priority to FR1209000D priority patent/FR1209000A/fr
Priority to GB40576/58A priority patent/GB910648A/en
Priority to US784144A priority patent/US3083263A/en
Publication of CH374717A publication Critical patent/CH374717A/de

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
    • G09C1/06—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)
CH5444158A 1958-01-07 1958-01-07 An einen Fernschreiber anschliessbares Mischgerät CH374717A (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL233484D NL233484A (de) 1958-01-07
CH5444158A CH374717A (de) 1958-01-07 1958-01-07 An einen Fernschreiber anschliessbares Mischgerät
DEA30654A DE1111239B (de) 1958-01-07 1958-11-03 Selbstaendiges Mischgeraet mit einem Entzerrer zum zeichenelementweisen Ver- bzw. Entschluesseln
DK443158AA DK105986C (da) 1958-01-07 1958-11-29 Selvstændigt blandeapparat med en modforvrænger til trinvis chifrering og dechifrering af fjernskrivermeddelelser.
FR1209000D FR1209000A (fr) 1958-01-07 1958-12-08 Appareil complémentaire pour télescripteur
GB40576/58A GB910648A (en) 1958-01-07 1958-12-16 Improvements in or relating to auxiliary apparatus for teleprinters for the automatic ciphering of messages
US784144A US3083263A (en) 1958-01-07 1958-12-31 Auxiliary apparatus for teletypers

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
CH374717A true CH374717A (de) 1964-01-31

Family

ID=4519263

Family Applications (1)

Application Number Title Priority Date Filing Date
CH5444158A CH374717A (de) 1958-01-07 1958-01-07 An einen Fernschreiber anschliessbares Mischgerät

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2131063A1 (de) * 1970-08-20 1972-02-24 Hagelin Boris Caesar Wilhelm Geraet zur Ver- und Entschluesselung von mehrstellig codierten Signalen
DE2808753A1 (de) * 1977-03-16 1978-09-28 Europ Handelsges Anst Einrichtung zum sendeseitigen verschluesseln und zum empfangsseitigen entschluesseln von information

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH594261A5 (de) * 1975-11-20 1977-12-30 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
DE1024560B (de) * 1957-01-18 1958-02-20 Siemens Ag Verfahren zum UEbertragen von verschluesselten Mehrschritt-Alphabet-Fernschreiben

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2131063A1 (de) * 1970-08-20 1972-02-24 Hagelin Boris Caesar Wilhelm Geraet zur Ver- und Entschluesselung von mehrstellig codierten Signalen
DE2808753A1 (de) * 1977-03-16 1978-09-28 Europ Handelsges Anst Einrichtung zum sendeseitigen verschluesseln und zum empfangsseitigen entschluesseln von information

Also Published As

Publication number Publication date
FR1209000A (fr) 1960-02-26
DE1111239B (de) 1961-07-20
US3083263A (en) 1963-03-26
DK105986C (da) 1966-12-05
GB910648A (en) 1962-11-14
NL233484A (de)

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