BE819036A - Installation de commutation telephonique - Google Patents

Installation de commutation telephonique

Info

Publication number
BE819036A
BE819036A BE147773A BE147773A BE819036A BE 819036 A BE819036 A BE 819036A BE 147773 A BE147773 A BE 147773A BE 147773 A BE147773 A BE 147773A BE 819036 A BE819036 A BE 819036A
Authority
BE
Belgium
Prior art keywords
telephone switching
switching installation
installation
telephone
switching
Prior art date
Application number
BE147773A
Other languages
English (en)
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
Priority claimed from DE19732343498 external-priority patent/DE2343498C3/de
Application filed filed Critical
Publication of BE819036A publication Critical patent/BE819036A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625—Arrangements in the private branch exchange

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
BE147773A 1973-08-29 1974-08-21 Installation de commutation telephonique BE819036A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732343498 DE2343498C3 (de) 1973-08-29 Verfahren zum Verbindungsaufbau und Fernsprechvermittlungsanlage zur Durchführung dieses Verfahrens

Publications (1)

Publication Number Publication Date
BE819036A true BE819036A (fr) 1974-12-16

Family

ID=5891017

Family Applications (1)

Application Number Title Priority Date Filing Date
BE147773A BE819036A (fr) 1973-08-29 1974-08-21 Installation de commutation telephonique

Country Status (7)

Country Link
US (1) US3996424A (fr)
AT (1) AT336694B (fr)
BE (1) BE819036A (fr)
CH (1) CH580372A5 (fr)
DK (1) DK456274A (fr)
IT (1) IT1019140B (fr)
NL (1) NL7409520A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4075430A (en) * 1976-05-14 1978-02-21 International Telephone And Telegraph Corporation Line signalling over common highway for telecommunications system
GB1595301A (en) * 1976-12-10 1981-08-12 Plessey Canada Electronic telephone system
US4135063A (en) * 1977-08-12 1979-01-16 San/Bar Corporation Modular, expandable intercom system for a multiple-station telephone subscriber installation
US4203011A (en) * 1978-01-17 1980-05-13 Tie/Communications, Inc. Computer controlled key telephone station set
NZ193563A (en) * 1979-05-04 1983-07-15 Gen Electric Co Ltd Pabx adaptation for two wire extension
US4286118A (en) * 1979-07-02 1981-08-25 Solid State Systems, Inc. Data distribution system for private automatic branch exchange

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE318914B (fr) * 1969-03-18 1969-12-22 Ericsson Telefon Ab L M
US3671942A (en) * 1970-06-05 1972-06-20 Bell Telephone Labor Inc A calculator for a multiprocessor system
US3701854A (en) * 1970-12-21 1972-10-31 Bell Telephone Labor Inc Key telephone system call signaling and station set data transfer arrangement
US3757050A (en) * 1971-04-21 1973-09-04 Nissan Motor Thin a definite time position multichannel transmission system using clock pulses each occurring wi
US3843845A (en) * 1972-09-11 1974-10-22 Northern Electric Co Electronic key telephone system

Also Published As

Publication number Publication date
AT336694B (de) 1977-05-25
DE2343498B2 (de) 1975-10-16
CH580372A5 (de) 1976-09-30
ATA695174A (de) 1975-12-15
IT1019140B (it) 1977-11-10
US3996424A (en) 1976-12-07
NL7409520A (nl) 1975-03-04
DK456274A (fr) 1975-04-21
DE2343498A1 (de) 1975-04-10

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TELEFONBAU UND NORMALIZEIT G.M.B.H.

Effective date: 19880831