FR2376584A1 - Dispositif de transmission d'informations destine a relier plusieurs abonnes a un central - Google Patents

Dispositif de transmission d'informations destine a relier plusieurs abonnes a un central

Info

Publication number
FR2376584A1
FR2376584A1 FR7738248A FR7738248A FR2376584A1 FR 2376584 A1 FR2376584 A1 FR 2376584A1 FR 7738248 A FR7738248 A FR 7738248A FR 7738248 A FR7738248 A FR 7738248A FR 2376584 A1 FR2376584 A1 FR 2376584A1
Authority
FR
France
Prior art keywords
information transmission
central
transmission device
device intended
several subscribers
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.)
Granted
Application number
FR7738248A
Other languages
English (en)
Other versions
FR2376584B1 (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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Publication of FR2376584A1 publication Critical patent/FR2376584A1/fr
Application granted granted Critical
Publication of FR2376584B1 publication Critical patent/FR2376584B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/02—Selecting arrangements for multiplex systems for frequency-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)

Abstract

L'invention concerne un dispositif de transmission d'informations destiné à relier plusieurs abonnés à un central. Ce dispositif comprend un système de transmission à multiplexage de fréquence 16, 17, 18 raccordé à une voie de transmission 3 et, par un dispositif de commutation 13, à un dispositif de commande 14 qui commande directement le dispositif 13 relié à un poste terminal du côté du central, et, par l'intermédiaire d'un dispositif de télécommande 15, un dispositif 23 d'affectation de fréquences relié à un poste terminal du côté abonné Application notamment aux systèmes de transmission à multiplexage de fréquence.
FR7738248A 1976-12-30 1977-12-19 Dispositif de transmission d'informations destine a relier plusieurs abonnes a un central Granted FR2376584A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2659664A DE2659664C2 (de) 1976-12-30 1976-12-30 Nachrichtenübertragungsanordnung zur Verbindung mehrerer Teilnehmer mit einer zentralen Vermittlungsstelle

Publications (2)

Publication Number Publication Date
FR2376584A1 true FR2376584A1 (fr) 1978-07-28
FR2376584B1 FR2376584B1 (fr) 1982-01-22

Family

ID=5997094

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7738248A Granted FR2376584A1 (fr) 1976-12-30 1977-12-19 Dispositif de transmission d'informations destine a relier plusieurs abonnes a un central

Country Status (16)

Country Link
JP (1) JPS5384607A (fr)
AR (1) AR212060A1 (fr)
AU (1) AU516846B2 (fr)
BE (1) BE862549A (fr)
BR (1) BR7708766A (fr)
CH (1) CH625927A5 (fr)
DE (1) DE2659664C2 (fr)
DK (1) DK585777A (fr)
FR (1) FR2376584A1 (fr)
GB (1) GB1598917A (fr)
IE (1) IE45958B1 (fr)
IT (1) IT1089195B (fr)
LU (1) LU78781A1 (fr)
MX (1) MX143029A (fr)
NL (1) NL7714549A (fr)
SE (1) SE7714903L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0257901A3 (en) * 1986-08-18 1989-09-13 American Telephone And Telegraph Company Switching techniques for fdm communication systems

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138652B (en) * 1983-04-23 1986-04-23 Standard Telephones Cables Ltd Distributed pabx
US5594726A (en) * 1993-09-17 1997-01-14 Scientific-Atlanta, Inc. Frequency agile broadband communications system
DE4407831C2 (de) * 1994-03-09 2002-04-11 Deutsche Telekom Ag Verfahren für den Zugriff auf passive Koaxialkabelnetze
EP0687084A3 (fr) * 1994-06-06 1997-10-22 Prueftechnik Und Mobile Kommun Système de communication à largeur de bande variable

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3201518A (en) * 1959-03-25 1965-08-17 Philips Corp Party line
US3513264A (en) * 1966-05-13 1970-05-19 Hughes Aircraft Co Controlled random multiple access communication system
FR2139497A5 (fr) * 1971-05-13 1973-01-05 Kent Meters Ltd
US3764915A (en) * 1971-06-25 1973-10-09 Bell Telephone Labor Inc Dynamic program control for channel assignment in mobile communication systems
US3864521A (en) * 1973-10-25 1975-02-04 Rockwell International Corp Frequency division multiplex telephone system
FR2307411A1 (fr) * 1975-04-11 1976-11-05 Thomson Csf Poste telephonique a generateur de porteurs programmable et systeme telephonique utilisant un tel poste
DE2555458A1 (de) * 1975-12-10 1977-06-16 Licentia Gmbh Frequenzvielfach-vermittlungssystem fuer fernmeldeanlagen, insbesondere fuer fernsprech-nebenstellenanlagen

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3201518A (en) * 1959-03-25 1965-08-17 Philips Corp Party line
US3513264A (en) * 1966-05-13 1970-05-19 Hughes Aircraft Co Controlled random multiple access communication system
FR2139497A5 (fr) * 1971-05-13 1973-01-05 Kent Meters Ltd
US3764915A (en) * 1971-06-25 1973-10-09 Bell Telephone Labor Inc Dynamic program control for channel assignment in mobile communication systems
US3864521A (en) * 1973-10-25 1975-02-04 Rockwell International Corp Frequency division multiplex telephone system
FR2307411A1 (fr) * 1975-04-11 1976-11-05 Thomson Csf Poste telephonique a generateur de porteurs programmable et systeme telephonique utilisant un tel poste
DE2555458A1 (de) * 1975-12-10 1977-06-16 Licentia Gmbh Frequenzvielfach-vermittlungssystem fuer fernmeldeanlagen, insbesondere fuer fernsprech-nebenstellenanlagen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0257901A3 (en) * 1986-08-18 1989-09-13 American Telephone And Telegraph Company Switching techniques for fdm communication systems

Also Published As

Publication number Publication date
NL7714549A (nl) 1978-07-04
SE7714903L (sv) 1978-07-01
IT1089195B (it) 1985-06-18
AR212060A1 (es) 1978-04-28
AU3183077A (en) 1979-06-28
AU516846B2 (en) 1981-06-25
BR7708766A (pt) 1978-09-05
DE2659664C2 (de) 1979-04-05
JPS5384607A (en) 1978-07-26
CH625927A5 (en) 1981-10-15
IE45958L (en) 1978-06-30
DK585777A (da) 1978-07-01
DE2659664B1 (de) 1978-07-06
MX143029A (es) 1981-02-10
LU78781A1 (de) 1979-07-20
BE862549A (fr) 1978-06-30
IE45958B1 (en) 1983-01-12
GB1598917A (en) 1981-09-23
FR2376584B1 (fr) 1982-01-22

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Legal Events

Date Code Title Description
ST Notification of lapse