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FR434188A - Perfectionnements aux appareils télégraphiques à impression - Google Patents

Perfectionnements aux appareils télégraphiques à impression

Info

Publication number
FR434188A
FR434188A FR434188A FR434188DA FR434188A FR 434188 A FR434188 A FR 434188A FR 434188 A FR434188 A FR 434188A FR 434188D A FR434188D A FR 434188DA FR 434188 A FR434188 A FR 434188A
Authority
FR
France
Prior art keywords
printing telegraph
telegraph devices
devices
printing
telegraph
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
FR434188A
Other languages
English (en)
Inventor
Carl Kinsley
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 FR434188A publication Critical patent/FR434188A/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
    • H04L25/4902—Pulse width modulation; Pulse position modulation
    • 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
    • H04L25/493—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 by transition coding, i.e. the time-position or direction of a transition being encoded before transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR434188A 1911-07-04 1911-07-04 Perfectionnements aux appareils télégraphiques à impression Expired FR434188A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191115559T 1911-07-04

Publications (1)

Publication Number Publication Date
FR434188A true FR434188A (fr) 1912-01-26

Family

ID=32565202

Family Applications (1)

Application Number Title Priority Date Filing Date
FR434188A Expired FR434188A (fr) 1911-07-04 1911-07-04 Perfectionnements aux appareils télégraphiques à impression

Country Status (2)

Country Link
FR (1) FR434188A (fr)
GB (1) GB191115559A (fr)

Also Published As

Publication number Publication date
GB191115559A (en) 1912-07-04

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