FR73158E - Téléimprimeur électronique chiffrant - Google Patents

Téléimprimeur électronique chiffrant

Info

Publication number
FR73158E
FR73158E FR759391A FR759391A FR73158E FR 73158 E FR73158 E FR 73158E FR 759391 A FR759391 A FR 759391A FR 759391 A FR759391 A FR 759391A FR 73158 E FR73158 E FR 73158E
Authority
FR
France
Prior art keywords
encrypting electronic
teleprinter
electronic teleprinter
encrypting
electronic
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
Application number
FR759391A
Other languages
English (en)
Inventor
Roger Sourgens
Raymond Chollet
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 claimed from FR745478A external-priority patent/FR1225631A/fr
Application filed filed Critical
Priority to FR759391A priority Critical patent/FR73158E/fr
Application granted granted Critical
Publication of FR73158E publication Critical patent/FR73158E/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09CCIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C3/00Typewriters for ciphering or deciphering cryptographic text
    • G09C3/04Typewriters for ciphering or deciphering cryptographic text wherein the operative connections between the keys and the type-bars are automatically and continuously permuted, during operation, by a coding or key member
    • G09C3/08Typewriters for ciphering or deciphering cryptographic text wherein the operative connections between the keys and the type-bars are automatically and continuously permuted, during operation, 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)
FR759391A 1957-08-13 1958-02-28 Téléimprimeur électronique chiffrant Expired FR73158E (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR759391A FR73158E (fr) 1957-08-13 1958-02-28 Téléimprimeur électronique chiffrant

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR745478A FR1225631A (fr) 1957-08-13 1957-08-13 Téléimprimeur électronique chiffrant
FR759391A FR73158E (fr) 1957-08-13 1958-02-28 Téléimprimeur électronique chiffrant

Publications (1)

Publication Number Publication Date
FR73158E true FR73158E (fr) 1960-09-23

Family

ID=26183199

Family Applications (1)

Application Number Title Priority Date Filing Date
FR759391A Expired FR73158E (fr) 1957-08-13 1958-02-28 Téléimprimeur électronique chiffrant

Country Status (1)

Country Link
FR (1) FR73158E (fr)

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