FR327487A - Improvements in perforators, more especially used in automatic telegraph transmitters - Google Patents

Improvements in perforators, more especially used in automatic telegraph transmitters

Info

Publication number
FR327487A
FR327487A FR327487A FR327487DA FR327487A FR 327487 A FR327487 A FR 327487A FR 327487 A FR327487 A FR 327487A FR 327487D A FR327487D A FR 327487DA FR 327487 A FR327487 A FR 327487A
Authority
FR
France
Prior art keywords
perforators
especially used
automatic telegraph
telegraph transmitters
transmitters
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
FR327487A
Other languages
French (fr)
Inventor
Gell John
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
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR327487A publication Critical patent/FR327487A/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
    • H04L15/14—Apparatus or circuits at the transmitting end with keyboard co-operating with code-bars combined with perforating apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
FR327487A 1902-12-19 Improvements in perforators, more especially used in automatic telegraph transmitters Expired FR327487A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR327487T

Publications (1)

Publication Number Publication Date
FR327487A true FR327487A (en) 1903-06-24

Family

ID=8890634

Family Applications (1)

Application Number Title Priority Date Filing Date
FR327487A Expired FR327487A (en) 1902-12-19 Improvements in perforators, more especially used in automatic telegraph transmitters

Country Status (2)

Country Link
DE (2) DE169624C (en)
FR (1) FR327487A (en)

Also Published As

Publication number Publication date
DE154258C (en)
DE169624C (en)

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