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FR5125E - Machine à cryptographie - Google Patents

Machine à cryptographie

Info

Publication number
FR5125E
FR5125E FR5125DA FR5125E FR 5125 E FR5125 E FR 5125E FR 5125D A FR5125D A FR 5125DA FR 5125 E FR5125 E FR 5125E
Authority
FR
France
Prior art keywords
cryptography machine
cryptography
machine
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
Other languages
English (en)
Inventor
Hubert Burg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR5125E publication Critical patent/FR5125E/fr
Expired legal-status Critical Current

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
    • G09C3/00—Typewriters for ciphering or deciphering cryptographic text
    • G09C3/04—Typewriters 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
    • G09C3/06—Typewriters 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 mechanical

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Transmission Devices (AREA)
FR5125D 1904-08-23 1905-08-19 Machine à cryptographie Expired FR5125E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR350132T 1904-08-23

Publications (1)

Publication Number Publication Date
FR5125E true FR5125E (fr) 1905-12-29

Family

ID=47190313

Family Applications (2)

Application Number Title Priority Date Filing Date
FR350132D Expired FR350132A (fr) 1904-08-23 1904-08-23 Machine à cryptographie
FR5125D Expired FR5125E (fr) 1904-08-23 1905-08-19 Machine à cryptographie

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR350132D Expired FR350132A (fr) 1904-08-23 1904-08-23 Machine à cryptographie

Country Status (2)

Country Link
DE (1) DE176743C (fr)
FR (2) FR350132A (fr)

Also Published As

Publication number Publication date
FR350132A (fr) 1905-10-19
DE176743C (de) 1906-10-22

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