FR2320020A1 - Appareillage telephonique presentant les caracteristiques tant d'un systeme intercom que d'une installation - Google Patents

Appareillage telephonique presentant les caracteristiques tant d'un systeme intercom que d'une installation

Info

Publication number
FR2320020A1
FR2320020A1 FR7615107A FR7615107A FR2320020A1 FR 2320020 A1 FR2320020 A1 FR 2320020A1 FR 7615107 A FR7615107 A FR 7615107A FR 7615107 A FR7615107 A FR 7615107A FR 2320020 A1 FR2320020 A1 FR 2320020A1
Authority
FR
France
Prior art keywords
trunk
central
communication system
line connected
connected communication
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
FR7615107A
Other languages
English (en)
Other versions
FR2320020B1 (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 NV SA
Original Assignee
GTE Atea NV 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 GTE Atea NV SA filed Critical GTE Atea NV SA
Publication of FR2320020A1 publication Critical patent/FR2320020A1/fr
Application granted granted Critical
Publication of FR2320020B1 publication Critical patent/FR2320020B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties
    • H04M9/022—Multiplex systems
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
FR7615107A 1975-08-01 1976-05-19 Appareillage telephonique presentant les caracteristiques tant d'un systeme intercom que d'une installation Granted FR2320020A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE832018 1975-08-01

Publications (2)

Publication Number Publication Date
FR2320020A1 true FR2320020A1 (fr) 1977-02-25
FR2320020B1 FR2320020B1 (fr) 1983-08-26

Family

ID=3861248

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7615107A Granted FR2320020A1 (fr) 1975-08-01 1976-05-19 Appareillage telephonique presentant les caracteristiques tant d'un systeme intercom que d'une installation

Country Status (2)

Country Link
ES (1) ES448287A1 (fr)
FR (1) FR2320020A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3244815A (en) * 1963-03-20 1966-04-05 Bell Telephone Labor Inc Selective signaling system
FR2082555A5 (fr) * 1970-03-19 1971-12-10 Telic
FR2203239A1 (fr) * 1972-10-12 1974-05-10 Thorn General Telephone Ltd
FR2251147A1 (fr) * 1973-11-12 1975-06-06 Int Standard Electric Corp
BE832019A (nl) * 1975-08-01 1976-02-02 Railstruktuur voor een elektronisch, trunklijnverbonden intercomstelsel
BE832020A (nl) * 1975-08-01 1976-02-02 Tijdindelings-multiplexwerkwijze.
FR2320012A1 (fr) * 1975-08-01 1977-02-25 Gte Atea Nv Procede multiplex de partage de temps
FR2320018A1 (fr) * 1975-08-01 1977-02-25 Gte Atea Nv Construction de barres pour systeme intercom electronique, raccorde sur ligne de jonction

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3244815A (en) * 1963-03-20 1966-04-05 Bell Telephone Labor Inc Selective signaling system
FR2082555A5 (fr) * 1970-03-19 1971-12-10 Telic
FR2203239A1 (fr) * 1972-10-12 1974-05-10 Thorn General Telephone Ltd
FR2251147A1 (fr) * 1973-11-12 1975-06-06 Int Standard Electric Corp
BE832019A (nl) * 1975-08-01 1976-02-02 Railstruktuur voor een elektronisch, trunklijnverbonden intercomstelsel
BE832020A (nl) * 1975-08-01 1976-02-02 Tijdindelings-multiplexwerkwijze.
FR2320012A1 (fr) * 1975-08-01 1977-02-25 Gte Atea Nv Procede multiplex de partage de temps
FR2320018A1 (fr) * 1975-08-01 1977-02-25 Gte Atea Nv Construction de barres pour systeme intercom electronique, raccorde sur ligne de jonction

Also Published As

Publication number Publication date
FR2320020B1 (fr) 1983-08-26
ES448287A1 (es) 1977-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse