IT8121273A0 - Terminale di intercomunicazione universale. - Google Patents

Terminale di intercomunicazione universale.

Info

Publication number
IT8121273A0
IT8121273A0 IT8121273A IT2127381A IT8121273A0 IT 8121273 A0 IT8121273 A0 IT 8121273A0 IT 8121273 A IT8121273 A IT 8121273A IT 2127381 A IT2127381 A IT 2127381A IT 8121273 A0 IT8121273 A0 IT 8121273A0
Authority
IT
Italy
Prior art keywords
intercommunication terminal
universal
universal intercommunication
terminal
intercommunication
Prior art date
Application number
IT8121273A
Other languages
English (en)
Other versions
IT1135773B (it
Inventor
Jean Pierre Chambon
Pierre Lagarde
Original Assignee
Telephonie Ind Commerciale
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 Telephonie Ind Commerciale filed Critical Telephonie Ind Commerciale
Publication of IT8121273A0 publication Critical patent/IT8121273A0/it
Application granted granted Critical
Publication of IT1135773B publication Critical patent/IT1135773B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/738—Interface circuits for coupling substations to external telephone lines
    • H04M1/7385—Programmable or microprocessor-controlled

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephone Set Structure (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Selective Calling Equipment (AREA)
  • Push-Button Switches (AREA)
IT21273/81A 1980-04-22 1981-04-17 Terminale di intercomunicazione universale IT1135773B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8009471A FR2481031B1 (fr) 1980-04-22 1980-04-22 Terminal d'intercommunication universel

Publications (2)

Publication Number Publication Date
IT8121273A0 true IT8121273A0 (it) 1981-04-17
IT1135773B IT1135773B (it) 1986-08-27

Family

ID=9241395

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21273/81A IT1135773B (it) 1980-04-22 1981-04-17 Terminale di intercomunicazione universale

Country Status (13)

Country Link
JP (1) JPS56166660A (it)
BE (1) BE888436A (it)
BR (1) BR8102373A (it)
DE (1) DE3115823A1 (it)
DK (1) DK177581A (it)
ES (1) ES501521A0 (it)
FR (1) FR2481031B1 (it)
GB (1) GB2084834B (it)
IE (1) IE51700B1 (it)
IT (1) IT1135773B (it)
MX (1) MX148963A (it)
PT (1) PT72882B (it)
SE (1) SE8102381L (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3214657C2 (de) * 1982-04-21 1985-07-04 ANT Nachrichtentechnik GmbH, 7150 Backnang Einrichtung für die Sprach- und/oder Datenvermittlung und -übertragung
FR2529419A1 (fr) * 1982-06-29 1983-12-30 Thomson Csf Mat Tel Poste telephonique universel avec touches de fonctions personnalisables

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1512755B2 (de) * 1967-01-28 1971-05-13 S Siedle & Sohne, Telefon u TeIe grafenwerke GmbH, 7743 Furtwangen Fernsprechapparat nut beson frontplatte
CA1018270A (en) * 1972-05-23 1977-09-27 Federico R. Laliccia Key telephone system using time division and space division control
FR2214166B1 (it) * 1973-01-12 1978-05-12 Serras Paulet Edouard
DE2355666A1 (de) * 1973-11-07 1975-05-22 Standard Elektrik Lorenz Ag Fernsprechapparat
US4046972A (en) * 1976-10-27 1977-09-06 Bell Telephone Laboratories, Incorporated Key telephone station set circuit
JPS5818037B2 (ja) * 1978-01-23 1983-04-11 株式会社東芝 ボタン電話機
GB1542558A (en) * 1977-09-30 1979-03-21 Ibm Uk Keyboard construction
JPS5838999B2 (ja) * 1978-06-23 1983-08-26 株式会社田村電機製作所 信号送受方式

Also Published As

Publication number Publication date
IT1135773B (it) 1986-08-27
FR2481031A1 (fr) 1981-10-23
IE51700B1 (en) 1987-02-18
FR2481031B1 (fr) 1988-06-10
PT72882A (fr) 1981-05-01
DK177581A (da) 1981-10-23
PT72882B (fr) 1982-03-29
BR8102373A (pt) 1981-12-22
DE3115823A1 (de) 1982-04-15
SE8102381L (sv) 1981-10-23
BE888436A (fr) 1981-07-31
ES8202999A1 (es) 1982-02-01
ES501521A0 (es) 1982-02-01
GB2084834A (en) 1982-04-15
IE810854L (en) 1981-10-22
MX148963A (es) 1983-07-28
GB2084834B (en) 1984-04-11
JPS56166660A (en) 1981-12-21

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