FR887810A - Systèmes de transmission - Google Patents

Systèmes de transmission

Info

Publication number
FR887810A
FR887810A FR887810DA FR887810A FR 887810 A FR887810 A FR 887810A FR 887810D A FR887810D A FR 887810DA FR 887810 A FR887810 A FR 887810A
Authority
FR
France
Prior art keywords
transmission systems
systems
transmission
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 FR887810A publication Critical patent/FR887810A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/10—Control of transmission; Equalising by pilot signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Amplifiers (AREA)
FR887810D 1940-05-11 1941-12-02 Systèmes de transmission Expired FR887810A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US334540A US2272735A (en) 1940-05-11 1940-05-11 Transmission system

Publications (1)

Publication Number Publication Date
FR887810A true FR887810A (fr) 1943-11-24

Family

ID=23307697

Family Applications (1)

Application Number Title Priority Date Filing Date
FR887810D Expired FR887810A (fr) 1940-05-11 1941-12-02 Systèmes de transmission

Country Status (3)

Country Link
US (1) US2272735A (fr)
FR (1) FR887810A (fr)
GB (1) GB547269A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2772917A (en) * 1953-12-28 1956-12-04 Goldman Ida Convertible hard top automobile body
US3121774A (en) * 1959-12-31 1964-02-18 British Telecomm Res Ltd Gain regulating arrangement for carrier current telecommunication system
GB983935A (en) * 1961-11-01 1965-02-24 Submarine Cables Ltd Improvements in or relating to submarine cable repeaters
DE1163394B (de) * 1962-11-26 1964-02-20 Telefunken Patent Schaltungsanordnung zur Fehlerkorrektur einer Leitungspegelsteuerung von Vielkanal-Traegerfrequenz-Weitverkehrssystemen
DE1165672B (de) * 1962-11-30 1964-03-19 Telefunken Patent Schaltungsanordnung zur Fehlerkorrektur einer Leitungspegelsteuerung von Vielkanal-Traegerfrequenz-Weitverkehrssystemen
DE1275143B (de) * 1964-05-08 1968-08-14 Siemens Ag Pegelsteuerung fuer ein elektrisches Nachrichtenuebertragungssystem mit ferngespeisten Leitungsverstaerkern
US3496308A (en) * 1966-02-10 1970-02-17 Itt Level control for subscriber carrier system
DE1263855B (de) * 1966-05-10 1968-03-21 Telefunken Patent Schaltungsanordnung zur Fehlerortung von Unterbrechungen in Fernspeiseschleifen von Traegerfrequenz-Weitverkehrssystemen
DE1265215B (de) * 1966-06-24 1968-04-04 Telefunken Patent Schaltungsanordnung zur Fehlerortung von Unterbrechungen in Fernspeiseschleifen von Traegerfrequenz-Weitverkehrssystemen

Also Published As

Publication number Publication date
US2272735A (en) 1942-02-10
GB547269A (en) 1942-08-20

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