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FR339988A - Telegraph transmitter - Google Patents

Telegraph transmitter

Info

Publication number
FR339988A
FR339988A FR339988A FR339988DA FR339988A FR 339988 A FR339988 A FR 339988A FR 339988 A FR339988 A FR 339988A FR 339988D A FR339988D A FR 339988DA FR 339988 A FR339988 A FR 339988A
Authority
FR
France
Prior art keywords
telegraph transmitter
telegraph
transmitter
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
FR339988A
Other languages
French (fr)
Inventor
James Harvey Peirce
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 FR339988A publication Critical patent/FR339988A/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
    • H04L15/16—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)
  • Input From Keyboards Or The Like (AREA)
FR339988A 1904-01-28 Telegraph transmitter Expired FR339988A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE154356T

Publications (1)

Publication Number Publication Date
FR339988A true FR339988A (en) 1904-06-23

Family

ID=5676301

Family Applications (1)

Application Number Title Priority Date Filing Date
FR339988A Expired FR339988A (en) 1904-01-28 Telegraph transmitter

Country Status (2)

Country Link
DE (1) DE154356C (en)
FR (1) FR339988A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE744545C (en) * 1939-07-29 1944-01-19 Normalzeit G M B H Teletypewriter with devices for triggering the name giver of the opposite station or for sending similar special signals while the telex connection exists and with devices for blocking the special signal button

Also Published As

Publication number Publication date
DE154356C (en)

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