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NL7414563A - Telefooninstallatie met een centrale besturing. - Google Patents

Telefooninstallatie met een centrale besturing.

Info

Publication number
NL7414563A
NL7414563A NL7414563A NL7414563A NL7414563A NL 7414563 A NL7414563 A NL 7414563A NL 7414563 A NL7414563 A NL 7414563A NL 7414563 A NL7414563 A NL 7414563A NL 7414563 A NL7414563 A NL 7414563A
Authority
NL
Netherlands
Prior art keywords
central controller
telephone installation
telephone
installation
controller
Prior art date
Application number
NL7414563A
Other languages
English (en)
Dutch (nl)
Original Assignee
Int Standard Electric 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of NL7414563A publication Critical patent/NL7414563A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
    • H04M9/005—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems with subscriber controlled access to an exchange line

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Time-Division Multiplex Systems (AREA)
NL7414563A 1973-11-12 1974-11-08 Telefooninstallatie met een centrale besturing. NL7414563A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732356448 DE2356448C2 (de) 1973-11-12 1973-11-12 Reihenanlage mit einer zentralen Steuerung

Publications (1)

Publication Number Publication Date
NL7414563A true NL7414563A (nl) 1975-05-14

Family

ID=5897877

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7414563A NL7414563A (nl) 1973-11-12 1974-11-08 Telefooninstallatie met een centrale besturing.

Country Status (7)

Country Link
BE (1) BE821976A (de)
DE (1) DE2356448C2 (de)
DK (1) DK576974A (de)
FR (1) FR2251147B1 (de)
GB (1) GB1453496A (de)
IT (1) IT1025562B (de)
NL (1) NL7414563A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2320020A1 (fr) * 1975-08-01 1977-02-25 Gte Atea Nv Appareillage telephonique presentant les caracteristiques tant d'un systeme intercom que d'une installation
GB1538996A (en) * 1976-03-10 1979-01-24 Chestel Inc Communication switching system
DE2752987C2 (de) * 1977-11-28 1984-12-20 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung zur Anzeige unterschiedlicher vorzugsweise optischer Kennzeichen durch Anzeigeelemente in Endgeräten einer Fernmeldeanlage
DE3036205A1 (de) * 1980-09-25 1982-05-06 Siemens AG, 1000 Berlin und 8000 München Verfahren zur wechselseitigen uebertragung von binaeren digitalsignalen zwischen einer zentralen einrichtung und mit ihr verbundenen endeinrichtung
DE3112894C2 (de) * 1981-03-31 1985-06-27 Siemens AG, 1000 Berlin und 8000 München Sende- und Empfangseinheit für in Fernsprechvermittlungsanlagen, insbesondere in kleinen Nebenstellenanlagen zu übertragende binäre Steuerdatensignale
CA1169597A (en) * 1981-09-11 1984-06-19 Gordon D. Benning Home communications and control system
US4523056A (en) * 1982-12-27 1985-06-11 Reliance Electric Company Telephone including resistive array for dialing and system for using such telephone

Also Published As

Publication number Publication date
FR2251147B1 (de) 1982-04-02
DE2356448A1 (de) 1975-05-15
IT1025562B (it) 1978-08-30
DK576974A (de) 1975-07-14
AU7639274A (en) 1976-06-17
DE2356448C2 (de) 1983-01-20
BE821976A (nl) 1975-05-09
GB1453496A (en) 1976-10-20
FR2251147A1 (de) 1975-06-06

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BV The patent application has lapsed