FR2307411A1 - Poste telephonique a generateur de porteurs programmable et systeme telephonique utilisant un tel poste - Google Patents

Poste telephonique a generateur de porteurs programmable et systeme telephonique utilisant un tel poste

Info

Publication number
FR2307411A1
FR2307411A1 FR7511311A FR7511311A FR2307411A1 FR 2307411 A1 FR2307411 A1 FR 2307411A1 FR 7511311 A FR7511311 A FR 7511311A FR 7511311 A FR7511311 A FR 7511311A FR 2307411 A1 FR2307411 A1 FR 2307411A1
Authority
FR
France
Prior art keywords
telephone
programmable
telephone system
bearer
generator
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
FR7511311A
Other languages
English (en)
Other versions
FR2307411B1 (fr
Inventor
Henri Butin
Pierre Deman
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
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7511311A priority Critical patent/FR2307411A1/fr
Priority to US05/674,676 priority patent/US4031327A/en
Priority to GB14440/76A priority patent/GB1499232A/en
Priority to DE19762615619 priority patent/DE2615619A1/de
Priority to BE165995A priority patent/BE840566A/fr
Priority to NL7603776A priority patent/NL7603776A/xx
Priority to JP51041183A priority patent/JPS51126702A/ja
Publication of FR2307411A1 publication Critical patent/FR2307411A1/fr
Application granted granted Critical
Publication of FR2307411B1 publication Critical patent/FR2307411B1/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)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Radio Relay Systems (AREA)
  • Selective Calling Equipment (AREA)
FR7511311A 1975-04-11 1975-04-11 Poste telephonique a generateur de porteurs programmable et systeme telephonique utilisant un tel poste Granted FR2307411A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7511311A FR2307411A1 (fr) 1975-04-11 1975-04-11 Poste telephonique a generateur de porteurs programmable et systeme telephonique utilisant un tel poste
US05/674,676 US4031327A (en) 1975-04-11 1976-04-06 Telephone set and system utilizing frequency division multiplexing
GB14440/76A GB1499232A (en) 1975-04-11 1976-04-08 Telephone set and system
DE19762615619 DE2615619A1 (de) 1975-04-11 1976-04-09 Fernsprechstelle und mit solchen fernsprechstellen ausgestattete fernsprechanordnung
BE165995A BE840566A (fr) 1975-04-11 1976-04-09 Poste et systeme telephoniques a voies multiplexees
NL7603776A NL7603776A (nl) 1975-04-11 1976-04-09 Telefoonstelsel en aansluitingen met multipele kanalen.
JP51041183A JPS51126702A (en) 1975-04-11 1976-04-12 Telephone set and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7511311A FR2307411A1 (fr) 1975-04-11 1975-04-11 Poste telephonique a generateur de porteurs programmable et systeme telephonique utilisant un tel poste

Publications (2)

Publication Number Publication Date
FR2307411A1 true FR2307411A1 (fr) 1976-11-05
FR2307411B1 FR2307411B1 (fr) 1978-10-06

Family

ID=9153793

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7511311A Granted FR2307411A1 (fr) 1975-04-11 1975-04-11 Poste telephonique a generateur de porteurs programmable et systeme telephonique utilisant un tel poste

Country Status (7)

Country Link
US (1) US4031327A (fr)
JP (1) JPS51126702A (fr)
BE (1) BE840566A (fr)
DE (1) DE2615619A1 (fr)
FR (1) FR2307411A1 (fr)
GB (1) GB1499232A (fr)
NL (1) NL7603776A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2376584A1 (fr) * 1976-12-30 1978-07-28 Siemens Ag Dispositif de transmission d'informations destine a relier plusieurs abonnes a un central

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56500198A (fr) * 1979-01-29 1981-02-19
US4339816A (en) * 1980-05-29 1982-07-13 International Telephone And Telegraph Corporation Conferencing apparatus and methods for a frequency division multiplex communications system
USRE32327E (en) * 1980-07-07 1987-01-06 Sytek, Inc. Multiple channel data communication system
US4365331A (en) * 1980-07-07 1982-12-21 Sytek Corporation Multiple channel data communication system
US4530084A (en) * 1981-10-08 1985-07-16 Heinrich Hertz Institut Fuer Nachrichten Technik Communications network with optical channels
US4742576A (en) * 1985-12-23 1988-05-03 Polaroid Corporation Optical communication system employing coherent detection and method
US4847888A (en) * 1988-02-16 1989-07-11 Gulton Industries, Inc., Femco Division Field telephone system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809815A (en) * 1972-05-04 1974-05-07 Litton Systems Inc Communication system utilizing frequency division multiplexing to link a plurality of stations each containing a switchable synthesizer
US3864521A (en) * 1973-10-25 1975-02-04 Rockwell International Corp Frequency division multiplex telephone system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2376584A1 (fr) * 1976-12-30 1978-07-28 Siemens Ag Dispositif de transmission d'informations destine a relier plusieurs abonnes a un central

Also Published As

Publication number Publication date
DE2615619A1 (de) 1976-10-21
BE840566A (fr) 1976-10-11
FR2307411B1 (fr) 1978-10-06
US4031327A (en) 1977-06-21
NL7603776A (nl) 1976-10-13
JPS51126702A (en) 1976-11-05
GB1499232A (en) 1978-01-25

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Legal Events

Date Code Title Description
ST Notification of lapse