FR1068231A - Automatic transmitter with keyboard for telegraphy and radio-telegraphy - Google Patents

Automatic transmitter with keyboard for telegraphy and radio-telegraphy

Info

Publication number
FR1068231A
FR1068231A FR1068231DA FR1068231A FR 1068231 A FR1068231 A FR 1068231A FR 1068231D A FR1068231D A FR 1068231DA FR 1068231 A FR1068231 A FR 1068231A
Authority
FR
France
Prior art keywords
telegraphy
keyboard
radio
automatic transmitter
transmitter
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
Sisto Bosco-Malvica
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 FR1068231A publication Critical patent/FR1068231A/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)
  • Transmission Devices (AREA)
FR1068231D 1951-12-10 1952-12-08 Automatic transmitter with keyboard for telegraphy and radio-telegraphy Expired FR1068231A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH746757X 1951-12-10

Publications (1)

Publication Number Publication Date
FR1068231A true FR1068231A (en) 1954-06-23

Family

ID=4533554

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1068231D Expired FR1068231A (en) 1951-12-10 1952-12-08 Automatic transmitter with keyboard for telegraphy and radio-telegraphy

Country Status (2)

Country Link
FR (1) FR1068231A (en)
GB (1) GB746757A (en)

Also Published As

Publication number Publication date
GB746757A (en) 1956-03-21

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