FR867793A - Method and device for transmitting messages - Google Patents

Method and device for transmitting messages

Info

Publication number
FR867793A
FR867793A FR867793DA FR867793A FR 867793 A FR867793 A FR 867793A FR 867793D A FR867793D A FR 867793DA FR 867793 A FR867793 A FR 867793A
Authority
FR
France
Prior art keywords
transmitting messages
messages
transmitting
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
French (fr)
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.)
BROWN
BBC Brown Boveri AG Germany
Original Assignee
BROWN
Brown Boveri und Cie AG Germany
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 BROWN, Brown Boveri und Cie AG Germany filed Critical BROWN
Application granted granted Critical
Publication of FR867793A publication Critical patent/FR867793A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/06—Secret communication by transmitting the information or elements thereof at unnatural speeds or in jumbled order or backwards

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Storage Device Security (AREA)
FR867793D 1939-10-02 1940-11-26 Method and device for transmitting messages Expired FR867793A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH545507X 1939-10-02
CH228587T 1940-07-20

Publications (1)

Publication Number Publication Date
FR867793A true FR867793A (en) 1941-11-27

Family

ID=25727233

Family Applications (1)

Application Number Title Priority Date Filing Date
FR867793D Expired FR867793A (en) 1939-10-02 1940-11-26 Method and device for transmitting messages

Country Status (4)

Country Link
CH (2) CH212742A (en)
DE (2) DE727024C (en)
FR (1) FR867793A (en)
GB (1) GB545507A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH558993A (en) * 1973-03-19 1975-02-14 Patelhold Patentverwertung PROCEDURE AND DEVICE FOR ENCRYPTED MESSAGE TRANSMISSION.

Also Published As

Publication number Publication date
GB545507A (en) 1942-05-29
CH212742A (en) 1940-12-15
DE734627C (en) 1943-04-22
CH228587A (en) 1943-08-31
DE727024C (en) 1942-10-26

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