FR932961A - Improvements to elegraphic and similar devices - Google Patents

Improvements to elegraphic and similar devices

Info

Publication number
FR932961A
FR932961A FR932961DA FR932961A FR 932961 A FR932961 A FR 932961A FR 932961D A FR932961D A FR 932961DA FR 932961 A FR932961 A FR 932961A
Authority
FR
France
Prior art keywords
elegraphic
similar devices
similar
devices
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
Alfred Edward Thompson
Reginald Dennis Salmon
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.)
Creed and Co Ltd
Original Assignee
Creed and Co Ltd
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 Creed and Co Ltd filed Critical Creed and Co Ltd
Application granted granted Critical
Publication of FR932961A publication Critical patent/FR932961A/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)
  • Input From Keyboards Or The Like (AREA)
  • Push-Button Switches (AREA)
FR932961D 1942-08-21 1946-08-28 Improvements to elegraphic and similar devices Expired FR932961A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11824/42A GB559558A (en) 1942-08-21 1942-08-21 Improvements in or relating to telegraph apparatus

Publications (1)

Publication Number Publication Date
FR932961A true FR932961A (en) 1948-04-07

Family

ID=9993367

Family Applications (1)

Application Number Title Priority Date Filing Date
FR932961D Expired FR932961A (en) 1942-08-21 1946-08-28 Improvements to elegraphic and similar devices

Country Status (3)

Country Link
US (1) US2404007A (en)
FR (1) FR932961A (en)
GB (1) GB559558A (en)

Also Published As

Publication number Publication date
GB559558A (en) 1944-02-24
US2404007A (en) 1946-07-16

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