IT1305134B1 - Sistema citofonico perfezionato a chiamata digitale. - Google Patents
Sistema citofonico perfezionato a chiamata digitale.Info
- Publication number
- IT1305134B1 IT1305134B1 ITTO980901A IT1305134B1 IT 1305134 B1 IT1305134 B1 IT 1305134B1 IT TO980901 A ITTO980901 A IT TO980901A IT 1305134 B1 IT1305134 B1 IT 1305134B1
- Authority
- IT
- Italy
- Prior art keywords
- phone system
- door phone
- digital call
- enhanced door
- call enhanced
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L12/2838—Distribution of signals within a home automation network, e.g. involving splitting/multiplexing signals to/from different paths
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40169—Flexible bus arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4604—LAN interconnection over a backbone network, e.g. Internet, Frame Relay
- H04L12/462—LAN interconnection over a bridge based backbone
- H04L12/4625—Single bridge functionality, e.g. connection of two networks over a single bridge
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/403—Bus networks with centralised control, e.g. polling
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Automation & Control Theory (AREA)
- Multimedia (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Casings For Electric Apparatus (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1998TO000901 IT1305134B1 (it) | 1998-10-23 | 1998-10-23 | Sistema citofonico perfezionato a chiamata digitale. |
EP19990119927 EP0996274B1 (en) | 1998-10-23 | 1999-10-11 | Improved building intercommunication system with digital calling |
ES99119927T ES2224520T3 (es) | 1998-10-23 | 1999-10-11 | Sistema interfono modular mejorado con llamada digital. |
DE1999618020 DE69918020T2 (de) | 1998-10-23 | 1999-10-11 | Verbesserte Gegensprechanlage für Gebäude mit digitalem Anruf |
CN 99123144 CN1252655A (zh) | 1998-10-23 | 1999-10-22 | 改进的带数字呼叫的建筑物内部通信系统 |
HK00106731A HK1028312A1 (en) | 1998-10-23 | 2000-10-23 | Improved building intercommunication system with digital calling. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1998TO000901 IT1305134B1 (it) | 1998-10-23 | 1998-10-23 | Sistema citofonico perfezionato a chiamata digitale. |
Publications (2)
Publication Number | Publication Date |
---|---|
ITTO980901A1 ITTO980901A1 (it) | 2000-04-23 |
IT1305134B1 true IT1305134B1 (it) | 2001-04-10 |
Family
ID=11417131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1998TO000901 IT1305134B1 (it) | 1998-10-23 | 1998-10-23 | Sistema citofonico perfezionato a chiamata digitale. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0996274B1 (it) |
CN (1) | CN1252655A (it) |
DE (1) | DE69918020T2 (it) |
ES (1) | ES2224520T3 (it) |
HK (1) | HK1028312A1 (it) |
IT (1) | IT1305134B1 (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITRA20050026A1 (it) * | 2005-06-24 | 2006-12-25 | Lorenzo Succi | Rete telematica per gestire dispositvi ed eventi in ambito domestico |
FR2903552B1 (fr) * | 2006-07-05 | 2008-08-29 | Cogelec Sas | Systeme d'interphonie,platine d'interphonie et decodeur d'etage pour ce systeme |
CN103327068B (zh) * | 2013-05-10 | 2017-02-08 | 江苏图格信息技术有限责任公司 | 一种基于音频脉冲信号的信息同步与交互方法及其系统 |
IT201600076953A1 (it) * | 2016-07-22 | 2018-01-22 | Urmet S P A | Apparato di segnalazione di posta ricevuta per edifici |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2946177C2 (de) * | 1979-11-15 | 1988-08-18 | S. Siedle & Söhne Telefon- und Telegrafenwerke GmbH, 7743 Furtwangen | Hausanlage zur Übertragung von Informationen |
DE19548744C5 (de) * | 1995-02-28 | 2004-02-05 | TCS TürControlSysteme AG | Signal- und Gegensprechanlage für die Haustechnik |
IT1286161B1 (it) * | 1996-07-10 | 1998-07-07 | Urmet Domus S P A | Impianto citofonico con posti esterni ed interni bidirezionalmente connessi mediante linea a due soli fili. |
JPH10178438A (ja) * | 1996-12-18 | 1998-06-30 | Sony Corp | データ通信システム、データ通信装置および方法 |
-
1998
- 1998-10-23 IT IT1998TO000901 patent/IT1305134B1/it active
-
1999
- 1999-10-11 DE DE1999618020 patent/DE69918020T2/de not_active Expired - Lifetime
- 1999-10-11 EP EP19990119927 patent/EP0996274B1/en not_active Expired - Lifetime
- 1999-10-11 ES ES99119927T patent/ES2224520T3/es not_active Expired - Lifetime
- 1999-10-22 CN CN 99123144 patent/CN1252655A/zh active Pending
-
2000
- 2000-10-23 HK HK00106731A patent/HK1028312A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69918020T2 (de) | 2004-10-21 |
CN1252655A (zh) | 2000-05-10 |
ES2224520T3 (es) | 2005-03-01 |
HK1028312A1 (en) | 2001-02-09 |
ITTO980901A1 (it) | 2000-04-23 |
EP0996274B1 (en) | 2004-06-16 |
EP0996274A2 (en) | 2000-04-26 |
EP0996274A3 (en) | 2001-09-19 |
DE69918020D1 (de) | 2004-07-22 |
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