FR478916A - Perfectionnements apportés à la télégraphie - Google Patents

Perfectionnements apportés à la télégraphie

Info

Publication number
FR478916A
FR478916A FR478916A FR478916DA FR478916A FR 478916 A FR478916 A FR 478916A FR 478916 A FR478916 A FR 478916A FR 478916D A FR478916D A FR 478916DA FR 478916 A FR478916 A FR 478916A
Authority
FR
France
Prior art keywords
telegraphy
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
FR478916A
Other languages
English (en)
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.)
United Telegraph & Cable Co
Original Assignee
United Telegraph & Cable Co
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 United Telegraph & Cable Co filed Critical United Telegraph & Cable Co
Application granted granted Critical
Publication of FR478916A publication Critical patent/FR478916A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
FR478916A 1914-08-25 1914-09-03 Perfectionnements apportés à la télégraphie Expired FR478916A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191419045T 1914-08-25

Publications (1)

Publication Number Publication Date
FR478916A true FR478916A (fr) 1916-01-19

Family

ID=32648391

Family Applications (1)

Application Number Title Priority Date Filing Date
FR478916A Expired FR478916A (fr) 1914-08-25 1914-09-03 Perfectionnements apportés à la télégraphie

Country Status (2)

Country Link
FR (1) FR478916A (fr)
GB (1) GB191419045A (fr)

Also Published As

Publication number Publication date
GB191419045A (en) 1915-11-25

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