FR1190119A - Concentrateur de trafic téléphonique - Google Patents

Concentrateur de trafic téléphonique

Info

Publication number
FR1190119A
FR1190119A FR1190119DA FR1190119A FR 1190119 A FR1190119 A FR 1190119A FR 1190119D A FR1190119D A FR 1190119DA FR 1190119 A FR1190119 A FR 1190119A
Authority
FR
France
Prior art keywords
telephone traffic
traffic concentrator
concentrator
telephone
traffic
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
Pierre-Marie Lucas
Auguste Sautel
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 filed Critical
Application granted granted Critical
Publication of FR1190119A publication Critical patent/FR1190119A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/525—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using tubes in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
FR1190119D 1958-01-04 1958-01-04 Concentrateur de trafic téléphonique Expired FR1190119A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1190119T 1958-01-04

Publications (1)

Publication Number Publication Date
FR1190119A true FR1190119A (fr) 1959-10-09

Family

ID=9666154

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1190119D Expired FR1190119A (fr) 1958-01-04 1958-01-04 Concentrateur de trafic téléphonique

Country Status (4)

Country Link
US (1) US2981802A (fr)
DE (1) DE1143863B (fr)
FR (1) FR1190119A (fr)
GB (1) GB864985A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3041407A (en) * 1960-12-08 1962-06-26 Bell Telephone Labor Inc Number identifying system
US3624294A (en) * 1969-03-24 1971-11-30 Western Union Telegraph Co Distributed multiplexing of low-speed telegraph subscriber lines
CN110570615A (zh) * 2019-09-04 2019-12-13 云南电网有限责任公司带电作业分公司 天空地联合的输电线路通道山火趋势预警方法、装置、系统及存储介质

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE522106A (fr) * 1952-08-16
US2816168A (en) * 1954-04-23 1957-12-10 Gen Dynamics Corp Time elapse telephone switching system
US2724744A (en) * 1954-05-06 1955-11-22 Bell Telephone Labor Inc Remote line concentrator
US2812385A (en) * 1955-12-28 1957-11-05 Bell Telephone Labor Inc Line concentrator system
NL100238C (fr) * 1956-10-05

Also Published As

Publication number Publication date
GB864985A (en) 1961-04-12
DE1143863B (de) 1963-02-21
US2981802A (en) 1961-04-25

Similar Documents

Publication Publication Date Title
AT240798B (de) Kloakenanlage
FR1212109A (fr) Concentrateur de trafic téléphonique
FR1249241A (fr) Goniomètre de route
FR1310546A (fr) Concentrateur de trafic téléphonique
FR1220297A (fr) Installation de télécommunication
FR1220308A (fr) Installation téléphonique
FR1232158A (fr) Garde-fou de bordure de route
FR1241091A (fr) Gabion
FR1223674A (fr) Raccordement de tuyauterie
BE574382A (fr) Concentrateur de trafic teléphonique.
BE579789A (fr) Concentrateur de trafic téléphonique.
CH350690A (fr) Installation téléphonique
FR1219706A (fr) Charpente de construction
CH342622A (fr) Sectionneur
FR1230612A (fr) Perfectionnements aux concentrateurs de trafic téléphonique
FR1236458A (fr) Construction de collecteur
FR1190822A (fr) Panneau de signalisation
FR1223749A (fr) Barrière de protection routière
FR1214679A (fr) Chaussée détectrice de circulation
FR1261468A (fr) Compteur de densité de trafic
FR1219076A (fr) Dispositif de renforcement temporaire pour conduites forcées
FR1174617A (fr) Bordure de route
FR1190144A (fr) Perfectionnements aux récepteurs de trafic
DK92682C (da) Trafikdetektor.
ES64538Y (es) Nuevo dispositivo portador de señales de transito