FR681498A - Systèmes de transmission rapide de signaux et de messages - Google Patents

Systèmes de transmission rapide de signaux et de messages

Info

Publication number
FR681498A
FR681498A FR681498DA FR681498A FR 681498 A FR681498 A FR 681498A FR 681498D A FR681498D A FR 681498DA FR 681498 A FR681498 A FR 681498A
Authority
FR
France
Prior art keywords
message transmission
transmission systems
rapid signal
rapid
signal
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)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR681498A publication Critical patent/FR681498A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L13/00—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00
    • H04L13/18—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00 of receivers
    • H04L13/182—Printing mechanisms
    • H04L13/184—Photographic printing and recording
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L15/00—Apparatus or local circuits for transmitting or receiving dot-and-dash codes, e.g. Morse code
    • H04L15/04—Apparatus or circuits at the transmitting end
    • H04L15/18—Automatic transmitters, e.g. controlled by perforated tape
    • H04L15/20—Automatic transmitters, e.g. controlled by perforated tape with optical sensing means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L17/00—Apparatus or local circuits for transmitting or receiving codes wherein each character is represented by the same number of equal-length code elements, e.g. Baudot code
    • H04L17/02—Apparatus or circuits at the transmitting end
    • H04L17/12—Automatic transmitters, e.g. controlled by perforated tape
    • H04L17/14—Automatic transmitters, e.g. controlled by perforated tape with optical sensing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Rehabilitation Tools (AREA)
FR681498D 1929-01-10 1929-01-10 Systèmes de transmission rapide de signaux et de messages Expired FR681498A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR681498T 1929-01-10

Publications (1)

Publication Number Publication Date
FR681498A true FR681498A (fr) 1930-05-15

Family

ID=9022848

Family Applications (1)

Application Number Title Priority Date Filing Date
FR681498D Expired FR681498A (fr) 1929-01-10 1929-01-10 Systèmes de transmission rapide de signaux et de messages

Country Status (2)

Country Link
FR (1) FR681498A (fr)
GB (1) GB352913A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH536525A (de) * 1971-08-12 1973-04-30 Zuehlke Engineering Ag Informationsträger in Rechteck-Kartenform zur Speicherung von Informationen

Also Published As

Publication number Publication date
GB352913A (en) 1931-07-16

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