FR520462A - Improvements made to printing telegraph systems - Google Patents

Improvements made to printing telegraph systems

Info

Publication number
FR520462A
FR520462A FR520462A FR520462DA FR520462A FR 520462 A FR520462 A FR 520462A FR 520462 A FR520462 A FR 520462A FR 520462D A FR520462D A FR 520462DA FR 520462 A FR520462 A FR 520462A
Authority
FR
France
Prior art keywords
improvements made
printing telegraph
telegraph systems
systems
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
FR520462A
Other languages
French (fr)
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR520462A publication Critical patent/FR520462A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/16—Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission
    • 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
    • H04L25/42—Transmitting circuits; Receiving circuits using mechanical distributors

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR520462A 1918-02-05 1919-11-17 Improvements made to printing telegraph systems Expired FR520462A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23201TA 1918-02-05 1918-02-05

Publications (1)

Publication Number Publication Date
FR520462A true FR520462A (en) 1921-06-25

Family

ID=34102290

Family Applications (2)

Application Number Title Priority Date Filing Date
FR23201A Expired FR23201E (en) 1918-02-05 1917-03-08 Improvements made to printing telegraph systems
FR520462A Expired FR520462A (en) 1918-02-05 1919-11-17 Improvements made to printing telegraph systems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR23201A Expired FR23201E (en) 1918-02-05 1917-03-08 Improvements made to printing telegraph systems

Country Status (1)

Country Link
FR (2) FR23201E (en)

Also Published As

Publication number Publication date
FR23201E (en) 1921-10-18

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