FR840658A - Répéteurs télégraphiques - Google Patents

Répéteurs télégraphiques

Info

Publication number
FR840658A
FR840658A FR840658DA FR840658A FR 840658 A FR840658 A FR 840658A FR 840658D A FR840658D A FR 840658DA FR 840658 A FR840658 A FR 840658A
Authority
FR
France
Prior art keywords
telegraph repeaters
telegraph
repeaters
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)
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 FR840658A publication Critical patent/FR840658A/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
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/20—Repeater circuits; Relay circuits
    • H04L25/205—Repeater circuits; Relay circuits using tuning forks or vibrating reeds

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Relay Circuits (AREA)
  • Interface Circuits In Exchanges (AREA)
FR840658D 1937-07-16 1938-07-13 Répéteurs télégraphiques Expired FR840658A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US153878A US2154623A (en) 1937-07-16 1937-07-16 Regenerative telegraph repeater
US153879A US2154624A (en) 1937-07-16 1937-07-16 Regenerative telegraph repeater
US153908A US2154608A (en) 1937-07-16 1937-07-16 Regenerative telegraph repeater

Publications (1)

Publication Number Publication Date
FR840658A true FR840658A (fr) 1939-05-02

Family

ID=41683128

Family Applications (1)

Application Number Title Priority Date Filing Date
FR840658D Expired FR840658A (fr) 1937-07-16 1938-07-13 Répéteurs télégraphiques

Country Status (4)

Country Link
US (3) US2154624A (fr)
CH (1) CH215784A (fr)
DE (1) DE716854C (fr)
FR (1) FR840658A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2664466A (en) * 1950-01-26 1953-12-29 American Telephone & Telegraph Multiway telegraph repeater system
NL190864A (fr) * 1954-07-26
US2938955A (en) * 1956-10-16 1960-05-31 Gen Telephone Lab Inc Impulse correcting repeater

Also Published As

Publication number Publication date
US2154623A (en) 1939-04-18
US2154608A (en) 1939-04-18
DE716854C (de) 1942-02-06
US2154624A (en) 1939-04-18
CH215784A (de) 1941-07-15

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