CH248647A - Emetteur télégraphique automatique. - Google Patents

Emetteur télégraphique automatique.

Info

Publication number
CH248647A
CH248647A CH248647DA CH248647A CH 248647 A CH248647 A CH 248647A CH 248647D A CH248647D A CH 248647DA CH 248647 A CH248647 A CH 248647A
Authority
CH
Switzerland
Prior art keywords
telegraph transmitter
automatic telegraph
automatic
transmitter
telegraph
Prior art date
Application number
Other languages
English (en)
Inventor
Limited Marconi S Wire Company
Original Assignee
Marconi Wireless Telegraph Co
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 Marconi Wireless Telegraph Co filed Critical Marconi Wireless Telegraph Co
Publication of CH248647A publication Critical patent/CH248647A/fr

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Manufacturing Optical Record Carriers (AREA)
CH248647D 1944-08-28 1945-01-13 Emetteur télégraphique automatique. CH248647A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB248647X 1944-08-28

Publications (1)

Publication Number Publication Date
CH248647A true CH248647A (fr) 1947-05-15

Family

ID=10218463

Family Applications (1)

Application Number Title Priority Date Filing Date
CH248647D CH248647A (fr) 1944-08-28 1945-01-13 Emetteur télégraphique automatique.

Country Status (3)

Country Link
CH (1) CH248647A (fr)
FR (1) FR936009A (fr)
GB (1) GB582679A (fr)

Also Published As

Publication number Publication date
GB582679A (en) 1946-11-25
FR936009A (fr) 1948-07-07

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