FR322049A - Transmitting device for electric telegraphs - Google Patents

Transmitting device for electric telegraphs

Info

Publication number
FR322049A
FR322049A FR322049A FR322049DA FR322049A FR 322049 A FR322049 A FR 322049A FR 322049 A FR322049 A FR 322049A FR 322049D A FR322049D A FR 322049DA FR 322049 A FR322049 A FR 322049A
Authority
FR
France
Prior art keywords
transmitting device
electric telegraphs
telegraphs
electric
transmitting
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
FR322049A
Other languages
French (fr)
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.)
ROWLAND TELEGRAPHIC Co
Original Assignee
ROWLAND TELEGRAPHIC Co
Filing date
Publication date
Application filed by ROWLAND TELEGRAPHIC Co filed Critical ROWLAND TELEGRAPHIC Co
Application granted granted Critical
Publication of FR322049A publication Critical patent/FR322049A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Motor Or Generator Current Collectors (AREA)
FR322049A 1902-06-13 Transmitting device for electric telegraphs Expired FR322049A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE140420T

Publications (1)

Publication Number Publication Date
FR322049A true FR322049A (en) 1903-01-26

Family

ID=5668214

Family Applications (1)

Application Number Title Priority Date Filing Date
FR322049A Expired FR322049A (en) 1902-06-13 Transmitting device for electric telegraphs

Country Status (2)

Country Link
DE (1) DE140420C (en)
FR (1) FR322049A (en)

Also Published As

Publication number Publication date
DE140420C (en)

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