FR324422A - Improvements to telegraph devices - Google Patents

Improvements to telegraph devices

Info

Publication number
FR324422A
FR324422A FR324422DA FR324422A FR 324422 A FR324422 A FR 324422A FR 324422D A FR324422D A FR 324422DA FR 324422 A FR324422 A FR 324422A
Authority
FR
France
Prior art keywords
telegraph devices
telegraph
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
Creed Frederick George
Coulson William Arthur
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 FR324422A publication Critical patent/FR324422A/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
    • H04L15/28—Code reproducing apparatus
    • H04L15/32—Perforating recorders

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR324422D 1902-08-07 1902-08-07 Improvements to telegraph devices Expired FR324422A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR324422T 1902-08-07

Publications (1)

Publication Number Publication Date
FR324422A true FR324422A (en) 1903-03-31

Family

ID=1374661

Family Applications (1)

Application Number Title Priority Date Filing Date
FR324422D Expired FR324422A (en) 1902-08-07 1902-08-07 Improvements to telegraph devices

Country Status (1)

Country Link
FR (1) FR324422A (en)

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