FR2364577B1 - - Google Patents

Info

Publication number
FR2364577B1
FR2364577B1 FR7627437A FR7627437A FR2364577B1 FR 2364577 B1 FR2364577 B1 FR 2364577B1 FR 7627437 A FR7627437 A FR 7627437A FR 7627437 A FR7627437 A FR 7627437A FR 2364577 B1 FR2364577 B1 FR 2364577B1
Authority
FR
France
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
FR7627437A
Other languages
French (fr)
Other versions
FR2364577A1 (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.)
Legrand SA
Original Assignee
Legrand 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 Legrand SA filed Critical Legrand SA
Priority to FR7627437A priority Critical patent/FR2364577A1/fr
Publication of FR2364577A1 publication Critical patent/FR2364577A1/fr
Application granted granted Critical
Publication of FR2364577B1 publication Critical patent/FR2364577B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/02—Telephonic communication systems specially adapted for combination with other electrical systems with bell or annunciator systems
    • H04M11/025—Door telephones

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Lock And Its Accessories (AREA)
FR7627437A 1976-09-13 1976-09-13 Dispositif portier d'immeuble Granted FR2364577A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7627437A FR2364577A1 (fr) 1976-09-13 1976-09-13 Dispositif portier d'immeuble

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7627437A FR2364577A1 (fr) 1976-09-13 1976-09-13 Dispositif portier d'immeuble

Publications (2)

Publication Number Publication Date
FR2364577A1 FR2364577A1 (fr) 1978-04-07
FR2364577B1 true FR2364577B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-05-29

Family

ID=9177609

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7627437A Granted FR2364577A1 (fr) 1976-09-13 1976-09-13 Dispositif portier d'immeuble

Country Status (1)

Country Link
FR (1) FR2364577A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1118959B (it) * 1979-04-24 1986-03-03 Urmet Spa Impianto citofonico a posto esterno con dispositivo apriporta elettrico
IT1238320B (it) * 1990-01-19 1993-07-12 Impianto di portineria elettronico gestito da microprocessore, intercollegante almeno una portineria,con uno o piu' appartamenti ad accesso codificato,per la trasmissione di segnali acustici singola e/o a conferenza
FR2896650B1 (fr) * 2006-01-23 2008-03-14 Cogelec Soc Par Actions Simpli Systeme d'interphonie bidirectionnelle simultanee, platine, combine et procede pour ce systeme

Also Published As

Publication number Publication date
FR2364577A1 (fr) 1978-04-07

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Legal Events

Date Code Title Description
ST Notification of lapse
CL Concession to grant licenses