NL7603776A - Telefoonstelsel en aansluitingen met multipele kanalen. - Google Patents

Telefoonstelsel en aansluitingen met multipele kanalen.

Info

Publication number
NL7603776A
NL7603776A NL7603776A NL7603776A NL7603776A NL 7603776 A NL7603776 A NL 7603776A NL 7603776 A NL7603776 A NL 7603776A NL 7603776 A NL7603776 A NL 7603776A NL 7603776 A NL7603776 A NL 7603776A
Authority
NL
Netherlands
Prior art keywords
connections
telephone system
multiple channels
channels
telephone
Prior art date
Application number
NL7603776A
Other languages
English (en)
Original Assignee
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 Thomson Csf filed Critical Thomson Csf
Publication of NL7603776A publication Critical patent/NL7603776A/nl

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)
  • Selective Calling Equipment (AREA)
  • Radio Relay Systems (AREA)
NL7603776A 1975-04-11 1976-04-09 Telefoonstelsel en aansluitingen met multipele kanalen. NL7603776A (nl)

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 (1)

Publication Number Publication Date
NL7603776A true NL7603776A (nl) 1976-10-13

Family

ID=9153793

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7603776A NL7603776A (nl) 1975-04-11 1976-04-09 Telefoonstelsel en aansluitingen met multipele kanalen.

Country Status (7)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2659664C2 (de) * 1976-12-30 1979-04-05 Siemens Ag, 1000 Berlin Und 8000 Muenchen Nachrichtenübertragungsanordnung zur Verbindung mehrerer Teilnehmer mit einer zentralen Vermittlungsstelle
BR8006228A (pt) * 1979-01-29 1980-12-30 Anaconda Co Sistema de transmissao,processo de multiplexacao de portadora em multiplos canais de comunicacao sobre um unico meio de comunicacao processo de filtragem de receptor,processo de construcao de sistema de transmissao de portadora multiplexada em multiplos canais,filtro receptor,e sistema de transmissao telefonica de portadora multiplexada
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

Also Published As

Publication number Publication date
DE2615619A1 (de) 1976-10-21
BE840566A (fr) 1976-10-11
FR2307411B1 (nl) 1978-10-06
US4031327A (en) 1977-06-21
FR2307411A1 (fr) 1976-11-05
GB1499232A (en) 1978-01-25
JPS51126702A (en) 1976-11-05

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Legal Events

Date Code Title Description
BV The patent application has lapsed
BV The patent application has lapsed