FR320671A - Appareil de correspondance électrique perfectionné, dit « le rapide » - Google Patents

Appareil de correspondance électrique perfectionné, dit « le rapide »

Info

Publication number
FR320671A
FR320671A FR320671A FR320671DA FR320671A FR 320671 A FR320671 A FR 320671A FR 320671 A FR320671 A FR 320671A FR 320671D A FR320671D A FR 320671DA FR 320671 A FR320671 A FR 320671A
Authority
FR
France
Prior art keywords
fast
called
improved electrical
electrical correspondence
correspondence apparatus
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
FR320671A
Other languages
English (en)
French (fr)
Inventor
Despradels Louis
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 FR320671A publication Critical patent/FR320671A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
    • H04Q9/04—Arrangements for synchronous operation
    • 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

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Signal Processing (AREA)
  • Motor Or Generator Current Collectors (AREA)
  • Toys (AREA)
FR320671A 1902-04-25 Appareil de correspondance électrique perfectionné, dit « le rapide » Expired FR320671A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE147399T

Publications (1)

Publication Number Publication Date
FR320671A true FR320671A (fr) 1902-12-17

Family

ID=5671952

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1136A Expired FR1136E (fr) Appareil de correspondance électrique perfectionné, dit "le rapide"
FR320671A Expired FR320671A (fr) 1902-04-25 Appareil de correspondance électrique perfectionné, dit « le rapide »

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1136A Expired FR1136E (fr) Appareil de correspondance électrique perfectionné, dit "le rapide"

Country Status (2)

Country Link
DE (2) DE147399C (enrdf_load_stackoverflow)
FR (2) FR320671A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE139467C (enrdf_load_stackoverflow)
DE147399C (enrdf_load_stackoverflow)
FR1136E (fr) 1903-06-05

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