FR345222A - Clavier transmetteur pour signes "morse" - Google Patents

Clavier transmetteur pour signes "morse"

Info

Publication number
FR345222A
FR345222A FR345222A FR345222DA FR345222A FR 345222 A FR345222 A FR 345222A FR 345222 A FR345222 A FR 345222A FR 345222D A FR345222D A FR 345222DA FR 345222 A FR345222 A FR 345222A
Authority
FR
France
Prior art keywords
morse
signs
keypad
transmitter
transmitter keypad
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
FR345222A
Other languages
English (en)
French (fr)
Inventor
Richard Wolters
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR345222A publication Critical patent/FR345222A/fr
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
    • H04L15/16—Apparatus or circuits at the transmitting end with keyboard co-operating with code discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Push-Button Switches (AREA)
FR345222A 1903-09-16 1904-07-29 Clavier transmetteur pour signes "morse" Expired FR345222A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE157100T 1903-09-16

Publications (1)

Publication Number Publication Date
FR345222A true FR345222A (fr) 1904-11-24

Family

ID=5678345

Family Applications (1)

Application Number Title Priority Date Filing Date
FR345222A Expired FR345222A (fr) 1903-09-16 1904-07-29 Clavier transmetteur pour signes "morse"

Country Status (2)

Country Link
DE (1) DE157100C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR345222A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
DE157100C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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