FR383714A - Appareil de télégraphie optique - Google Patents

Appareil de télégraphie optique

Info

Publication number
FR383714A
FR383714A FR383714DA FR383714A FR 383714 A FR383714 A FR 383714A FR 383714D A FR383714D A FR 383714DA FR 383714 A FR383714 A FR 383714A
Authority
FR
France
Prior art keywords
optical
telegraphy
telegraphy device
optical 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
Other languages
English (en)
Inventor
Josef Bekesy
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 FR383714A publication Critical patent/FR383714A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR383714D 1907-06-05 1907-06-05 Appareil de télégraphie optique Expired FR383714A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR383714T 1907-06-05

Publications (1)

Publication Number Publication Date
FR383714A true FR383714A (fr) 1908-03-16

Family

ID=1429710

Family Applications (1)

Application Number Title Priority Date Filing Date
FR383714D Expired FR383714A (fr) 1907-06-05 1907-06-05 Appareil de télégraphie optique

Country Status (1)

Country Link
FR (1) FR383714A (fr)

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