FR1157907A - Improvements to automatic transmitting devices in Morse code with keyboard - Google Patents

Improvements to automatic transmitting devices in Morse code with keyboard

Info

Publication number
FR1157907A
FR1157907A FR1157907DA FR1157907A FR 1157907 A FR1157907 A FR 1157907A FR 1157907D A FR1157907D A FR 1157907DA FR 1157907 A FR1157907 A FR 1157907A
Authority
FR
France
Prior art keywords
keyboard
transmitting devices
morse code
automatic transmitting
automatic
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)
Inventor
Giuseppe Leonardi
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 filed Critical
Application granted granted Critical
Publication of FR1157907A publication Critical patent/FR1157907A/en
Expired legal-status Critical Current

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
    • H04L15/12—Apparatus or circuits at the transmitting end with keyboard co-operating with code-bars

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR1157907D 1956-09-06 1956-09-06 Improvements to automatic transmitting devices in Morse code with keyboard Expired FR1157907A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1157907T 1956-09-06

Publications (1)

Publication Number Publication Date
FR1157907A true FR1157907A (en) 1958-06-05

Family

ID=9650827

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1157907D Expired FR1157907A (en) 1956-09-06 1956-09-06 Improvements to automatic transmitting devices in Morse code with keyboard

Country Status (1)

Country Link
FR (1) FR1157907A (en)

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