FR2481033B1 - Installation d'intercommunication electronique - Google Patents

Installation d'intercommunication electronique

Info

Publication number
FR2481033B1
FR2481033B1 FR8008671A FR8008671A FR2481033B1 FR 2481033 B1 FR2481033 B1 FR 2481033B1 FR 8008671 A FR8008671 A FR 8008671A FR 8008671 A FR8008671 A FR 8008671A FR 2481033 B1 FR2481033 B1 FR 2481033B1
Authority
FR
France
Prior art keywords
intercommunication installation
electronic intercommunication
electronic
installation
intercommunication
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.)
Expired
Application number
FR8008671A
Other languages
English (en)
Other versions
FR2481033A1 (fr
Inventor
Jean-Pierre Chambon
Andre Bohn
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.)
ALE International SAS
Original Assignee
La Telephone Industrielle et Commerciale Telic Alcatel 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 La Telephone Industrielle et Commerciale Telic Alcatel SA filed Critical La Telephone Industrielle et Commerciale Telic Alcatel SA
Priority to FR8008671A priority Critical patent/FR2481033B1/fr
Priority to GB8111345A priority patent/GB2075306B/en
Priority to ES501298A priority patent/ES501298A0/es
Priority to BR8102253A priority patent/BR8102253A/pt
Priority to DE19813114977 priority patent/DE3114977A1/de
Priority to DK170081A priority patent/DK170081A/da
Priority to IE839/81A priority patent/IE51482B1/en
Priority to SE8102382A priority patent/SE8102382L/
Priority to IT21158/81A priority patent/IT1137365B/it
Priority to JP5572781A priority patent/JPS579190A/ja
Priority to MX186897A priority patent/MX149212A/es
Priority to BE0/204495A priority patent/BE888435A/fr
Priority to PT72871A priority patent/PT72871B/fr
Publication of FR2481033A1 publication Critical patent/FR2481033A1/fr
Application granted granted Critical
Publication of FR2481033B1 publication Critical patent/FR2481033B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/002—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
    • H04M9/007—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 wherein the key telephone sets are star-connected to a central unit by a limited number of lines
FR8008671A 1980-04-16 1980-04-16 Installation d'intercommunication electronique Expired FR2481033B1 (fr)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FR8008671A FR2481033B1 (fr) 1980-04-16 1980-04-16 Installation d'intercommunication electronique
GB8111345A GB2075306B (en) 1980-04-16 1981-04-10 Electronic intercommunication installation
BR8102253A BR8102253A (pt) 1980-04-16 1981-04-13 Instalacao de intercomunicacao eletronica
ES501298A ES501298A0 (es) 1980-04-16 1981-04-13 Perfeccionamientos en una instalacion de intercomunicacion electronica
DK170081A DK170081A (da) 1980-04-16 1981-04-14 Elektronisk telekommunikationsanlaeg
IE839/81A IE51482B1 (en) 1980-04-16 1981-04-14 Improvements in or relating to electronic intercommunication installations
DE19813114977 DE3114977A1 (de) 1980-04-16 1981-04-14 Elektronische wechselsprechanlage
SE8102382A SE8102382L (sv) 1980-04-16 1981-04-14 Elektronisk snabbtelefonanleggning
IT21158/81A IT1137365B (it) 1980-04-16 1981-04-14 Impianto di intercomunicazione elettronico
JP5572781A JPS579190A (en) 1980-04-16 1981-04-15 Electronic mutual communication device
MX186897A MX149212A (es) 1980-04-16 1981-04-15 Mejoras en instalacion de intercomunicacion electronica
BE0/204495A BE888435A (fr) 1980-04-16 1981-04-15 Installation d'intercommunication electronique,
PT72871A PT72871B (fr) 1980-04-16 1981-04-15 Installation d'intercommunication electronique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8008671A FR2481033B1 (fr) 1980-04-16 1980-04-16 Installation d'intercommunication electronique

Publications (2)

Publication Number Publication Date
FR2481033A1 FR2481033A1 (fr) 1981-10-23
FR2481033B1 true FR2481033B1 (fr) 1987-11-06

Family

ID=9241034

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8008671A Expired FR2481033B1 (fr) 1980-04-16 1980-04-16 Installation d'intercommunication electronique

Country Status (13)

Country Link
JP (1) JPS579190A (fr)
BE (1) BE888435A (fr)
BR (1) BR8102253A (fr)
DE (1) DE3114977A1 (fr)
DK (1) DK170081A (fr)
ES (1) ES501298A0 (fr)
FR (1) FR2481033B1 (fr)
GB (1) GB2075306B (fr)
IE (1) IE51482B1 (fr)
IT (1) IT1137365B (fr)
MX (1) MX149212A (fr)
PT (1) PT72871B (fr)
SE (1) SE8102382L (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59228828A (ja) * 1983-06-11 1984-12-22 萱沢　文男 眼体の螢光量測定装置
US4638124A (en) * 1984-09-21 1987-01-20 Itt Corporation Key telephone system with distributed control

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53119606A (en) * 1977-03-28 1978-10-19 Toshiba Corp Double concentrating transmission system of tree-pair line
US4112261A (en) * 1977-05-16 1978-09-05 The Anaconda Company Key telephone system and method

Also Published As

Publication number Publication date
FR2481033A1 (fr) 1981-10-23
ES8203183A1 (es) 1982-03-01
MX149212A (es) 1983-09-23
IT8121158A0 (it) 1981-04-14
SE8102382L (sv) 1981-10-17
IE810839L (en) 1981-10-16
IT1137365B (it) 1986-09-10
BR8102253A (pt) 1981-11-24
GB2075306B (en) 1985-02-13
GB2075306A (en) 1981-11-11
PT72871A (fr) 1981-05-01
PT72871B (fr) 1982-03-29
BE888435A (fr) 1981-07-31
IE51482B1 (en) 1987-01-07
JPS579190A (en) 1982-01-18
ES501298A0 (es) 1982-03-01
DK170081A (da) 1981-10-17
DE3114977A1 (de) 1982-03-18

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
EM Correction of a material error concerning inscription in the national patent register
ST Notification of lapse