GB191328277A - Improvements in or relating to Line or Wireless Telegraph Systems. - Google Patents

Improvements in or relating to Line or Wireless Telegraph Systems.

Info

Publication number
GB191328277A
GB191328277A GB191328277DA GB191328277A GB 191328277 A GB191328277 A GB 191328277A GB 191328277D A GB191328277D A GB 191328277DA GB 191328277 A GB191328277 A GB 191328277A
Authority
GB
United Kingdom
Prior art keywords
relating
line
wireless telegraph
dash
telegraph systems
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
English (en)
Inventor
William Henry Shephard
Archibald Edward Mckechnie
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 GB191328277A publication Critical patent/GB191328277A/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
    • H04L15/24—Apparatus or circuits at the receiving end
    • H04L15/26—Apparatus or circuits at the receiving end operating only on reception of predetermined code signals, e.g. distress signals, party-line call signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
GB191328277D 1913-12-08 1913-12-08 Improvements in or relating to Line or Wireless Telegraph Systems. Expired GB191328277A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB91328277T 1913-12-08

Publications (1)

Publication Number Publication Date
GB191328277A true GB191328277A (en) 1915-03-08

Family

ID=32652158

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191328277D Expired GB191328277A (en) 1913-12-08 1913-12-08 Improvements in or relating to Line or Wireless Telegraph Systems.

Country Status (3)

Country Link
DE (1) DE369717C (fr)
FR (1) FR515877A (fr)
GB (1) GB191328277A (fr)

Also Published As

Publication number Publication date
FR515877A (fr) 1921-04-08
DE369717C (de) 1923-02-22

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