ITTO960588A0 - - Google Patents

Info

Publication number
ITTO960588A0
ITTO960588A0 ITTO960588A ITTO960588A ITTO960588A0 IT TO960588 A0 ITTO960588 A0 IT TO960588A0 IT TO960588 A ITTO960588 A IT TO960588A IT TO960588 A ITTO960588 A IT TO960588A IT TO960588 A0 ITTO960588 A0 IT TO960588A0
Authority
IT
Italy
Application number
ITTO960588A
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 filed Critical
Priority to IT96TO000588A priority Critical patent/IT1286161B1/it
Publication of ITTO960588A0 publication Critical patent/ITTO960588A0/it
Priority to DE69731584T priority patent/DE69731584D1/de
Priority to EP97110494A priority patent/EP0818914B1/en
Priority to AT97110494T priority patent/ATE282926T1/de
Priority to PL97320988A priority patent/PL184976B1/pl
Priority to CN97114526.1A priority patent/CN1174456A/zh
Priority to BR9703947A priority patent/BR9703947A/pt
Publication of ITTO960588A1 publication Critical patent/ITTO960588A1/it
Application granted granted Critical
Publication of IT1286161B1 publication Critical patent/IT1286161B1/it

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)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)
  • Telephone Function (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Detergent Compositions (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
IT96TO000588A 1996-07-10 1996-07-10 Impianto citofonico con posti esterni ed interni bidirezionalmente connessi mediante linea a due soli fili. IT1286161B1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT96TO000588A IT1286161B1 (it) 1996-07-10 1996-07-10 Impianto citofonico con posti esterni ed interni bidirezionalmente connessi mediante linea a due soli fili.
DE69731584T DE69731584D1 (de) 1996-07-10 1997-06-26 Zweidraht-Gebäudeinterkommunikationssystem
EP97110494A EP0818914B1 (en) 1996-07-10 1997-06-26 Two-wire building intercommunication system
AT97110494T ATE282926T1 (de) 1996-07-10 1997-06-26 Zweidraht-gebäudeinterkommunikationssystem
PL97320988A PL184976B1 (pl) 1996-07-10 1997-07-07 Urządzenie domofonowe
CN97114526.1A CN1174456A (zh) 1996-07-10 1997-07-09 具有外部和内部电台的建筑物内部通信系统
BR9703947A BR9703947A (pt) 1996-07-10 1997-07-10 Sistema de intercomunicação de edifício

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96TO000588A IT1286161B1 (it) 1996-07-10 1996-07-10 Impianto citofonico con posti esterni ed interni bidirezionalmente connessi mediante linea a due soli fili.

Publications (3)

Publication Number Publication Date
ITTO960588A0 true ITTO960588A0 (it) 1996-07-10
ITTO960588A1 ITTO960588A1 (it) 1998-01-10
IT1286161B1 IT1286161B1 (it) 1998-07-07

Family

ID=11414768

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96TO000588A IT1286161B1 (it) 1996-07-10 1996-07-10 Impianto citofonico con posti esterni ed interni bidirezionalmente connessi mediante linea a due soli fili.

Country Status (7)

Country Link
EP (1) EP0818914B1 (it)
CN (1) CN1174456A (it)
AT (1) ATE282926T1 (it)
BR (1) BR9703947A (it)
DE (1) DE69731584D1 (it)
IT (1) IT1286161B1 (it)
PL (1) PL184976B1 (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1305134B1 (it) * 1998-10-23 2001-04-10 Urmet Domus S P A Sistema citofonico perfezionato a chiamata digitale.
DE19919266A1 (de) * 1999-04-28 2000-12-07 Loh Kg Ritto Werk Türsprechanlage mit einer Türstation und mehreren Wohnungsstationen
IT1308483B1 (it) * 1999-05-12 2001-12-17 Bitron Video Impianto citofonico
US6690677B1 (en) * 1999-07-20 2004-02-10 Serconet Ltd. Network for telephony and data communication
JP2002354134A (ja) * 2001-05-23 2002-12-06 Aiphone Co Ltd 集合住宅インターホンシステム
ES2190898B1 (es) * 2002-02-07 2004-06-16 Alcad, S.A. Sistema de portero electronico digital.
JP3881285B2 (ja) * 2002-05-30 2007-02-14 アイホン株式会社 インターホン装置
JP2004040654A (ja) 2002-07-05 2004-02-05 Aiphone Co Ltd 電気錠付ドアホン装置
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
FR2903552B1 (fr) * 2006-07-05 2008-08-29 Cogelec Sas Systeme d'interphonie,platine d'interphonie et decodeur d'etage pour ce systeme
ES2315138B1 (es) * 2006-11-24 2010-01-18 Fermax Electronica, S.A.E. Sistema de videoportero con transmision de alimentacion, audio, video y datos sobre linea bifilar.
JP5712365B2 (ja) * 2010-12-14 2015-05-07 パナソニックＩｐマネジメント株式会社 インターホン装置及びインターホンシステム
JP6909964B2 (ja) * 2017-09-15 2021-07-28 パナソニックＩｐマネジメント株式会社 ロビー玄関子機、ドアホンシステムおよび通信方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2653624B1 (fr) * 1989-10-20 1994-07-29 Zanouda Kaddour Procede de maintenance d'un dispositif de controle des acces a un batiment, et dispositif de controle le mettant en óoeuvre.
SE467810B (sv) * 1991-01-29 1992-09-14 Anders Edvard Trell Saett att signalera/kommunicera inom ett porttelefonsystem samt porttelefonsystem foer kommunikation enligt saettet

Also Published As

Publication number Publication date
CN1174456A (zh) 1998-02-25
PL320988A1 (en) 1998-01-19
IT1286161B1 (it) 1998-07-07
EP0818914A1 (en) 1998-01-14
ITTO960588A1 (it) 1998-01-10
PL184976B1 (pl) 2003-01-31
DE69731584D1 (de) 2004-12-23
ATE282926T1 (de) 2004-12-15
BR9703947A (pt) 1998-08-04
EP0818914B1 (en) 2004-11-17

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Legal Events

Date Code Title Description
0001 Granted