FR354786A - Télégraphe imprimant - Google Patents

Télégraphe imprimant

Info

Publication number
FR354786A
FR354786A FR354786A FR354786DA FR354786A FR 354786 A FR354786 A FR 354786A FR 354786 A FR354786 A FR 354786A FR 354786D A FR354786D A FR 354786DA FR 354786 A FR354786 A FR 354786A
Authority
FR
France
Prior art keywords
telegraph printing
telegraph
printing
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
FR354786A
Other languages
English (en)
French (fr)
Inventor
Frederic Joseph Swift
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 FR354786A publication Critical patent/FR354786A/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)
  • Keying Circuit Devices (AREA)
FR354786A 1905-03-17 Télégraphe imprimant Expired FR354786A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE178054T

Publications (1)

Publication Number Publication Date
FR354786A true FR354786A (fr) 1905-10-12

Family

ID=5704446

Family Applications (1)

Application Number Title Priority Date Filing Date
FR354786A Expired FR354786A (fr) 1905-03-17 Télégraphe imprimant

Country Status (2)

Country Link
DE (1) DE178054C (OSRAM)
FR (1) FR354786A (OSRAM)

Also Published As

Publication number Publication date
DE178054C (OSRAM)

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