FR369042A - Appareils télégraphiques - Google Patents

Appareils télégraphiques

Info

Publication number
FR369042A
FR369042A FR369042DA FR369042A FR 369042 A FR369042 A FR 369042A FR 369042D A FR369042D A FR 369042DA FR 369042 A FR369042 A FR 369042A
Authority
FR
France
Prior art keywords
telegraph devices
telegraph
devices
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
Patrick Bernard Delany
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 FR369042A publication Critical patent/FR369042A/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR369042D 1906-08-20 1906-08-20 Appareils télégraphiques Expired FR369042A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR369042T 1906-08-20

Publications (1)

Publication Number Publication Date
FR369042A true FR369042A (fr) 1906-12-27

Family

ID=1416066

Family Applications (1)

Application Number Title Priority Date Filing Date
FR369042D Expired FR369042A (fr) 1906-08-20 1906-08-20 Appareils télégraphiques

Country Status (1)

Country Link
FR (1) FR369042A (fr)

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