ES518357A0 - Instalacion de comunicaciones telefonicas. - Google Patents
Instalacion de comunicaciones telefonicas.Info
- Publication number
- ES518357A0 ES518357A0 ES518357A ES518357A ES518357A0 ES 518357 A0 ES518357 A0 ES 518357A0 ES 518357 A ES518357 A ES 518357A ES 518357 A ES518357 A ES 518357A ES 518357 A0 ES518357 A0 ES 518357A0
- Authority
- ES
- Spain
- Prior art keywords
- installation
- telephone communications
- telephone
- communications
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/06—Arrangements for interconnection between switching centres using auxiliary connections for control or supervision, e.g. where the auxiliary connection is a signalling system number 7 link
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/548—Systems for transmission via power distribution lines the power on the line being DC
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5429—Applications for powerline communications
- H04B2203/5437—Wired telephone
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5429—Applications for powerline communications
- H04B2203/545—Audio/video application, e.g. interphone
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/547—Systems for power line communications via DC power distribution
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Dc Digital Transmission (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8124064A FR2518858A1 (fr) | 1981-12-23 | 1981-12-23 | Dispositif de transmission de signaux sur une ligne assurant egalement une alimentation en tension continue |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8406141A1 ES8406141A1 (es) | 1984-07-16 |
ES518357A0 true ES518357A0 (es) | 1984-07-16 |
Family
ID=9265317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES518357A Granted ES518357A0 (es) | 1981-12-23 | 1982-12-20 | Instalacion de comunicaciones telefonicas. |
Country Status (15)
Country | Link |
---|---|
US (1) | US4621170A (es) |
EP (1) | EP0082791A1 (es) |
JP (1) | JPS58114561A (es) |
KR (1) | KR840003173A (es) |
AR (1) | AR231043A1 (es) |
AU (1) | AU9150282A (es) |
BR (1) | BR8207393A (es) |
DK (1) | DK563982A (es) |
ES (1) | ES518357A0 (es) |
FR (1) | FR2518858A1 (es) |
IN (1) | IN157838B (es) |
MA (1) | MA19664A1 (es) |
MX (1) | MX152413A (es) |
OA (1) | OA07285A (es) |
ZA (1) | ZA829494B (es) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4866602A (en) * | 1983-11-02 | 1989-09-12 | Microsoft Corporation | Power supply for a computer peripheral device which positions a cursor on a computer display |
FR2610464A1 (fr) * | 1987-02-04 | 1988-08-05 | Cgv Comp Gen Videotech | Procede et dispositifs de transmission de signaux par conducteurs de petites sections |
US4910628A (en) * | 1987-11-13 | 1990-03-20 | Mitsubishi Denki Kabushiki Kaisha | Terminal unit in information transmission system |
DE59008980D1 (de) * | 1990-11-26 | 1995-06-01 | Siemens Ag | Verpolschutz. |
US5664204A (en) * | 1993-03-22 | 1997-09-02 | Lichen Wang | Apparatus and method for supplying power and wake-up signal using host port's signal lines of opposite polarities |
US5438678A (en) * | 1993-03-23 | 1995-08-01 | Smith; Peter L. | Self-powered computer accessory device for power extraction from attached data signals and method of operating thereof |
DE9321241U1 (de) * | 1993-06-16 | 1996-09-26 | Detewe-Deutsche Telephonwerke Ag & Co, 10997 Berlin | Schaltungsanordnung für die Speisung von digitalen Kommunikations-Endgeräten |
DE4412653C2 (de) * | 1994-04-13 | 1997-01-09 | Schmersal K A Gmbh & Co | Überwachungseinrichtung |
US6052635A (en) * | 1995-12-12 | 2000-04-18 | Siemens Aktiengesellschaft | System for triggering a restraining device in a motor vehicle |
DE59607183D1 (de) * | 1995-12-12 | 2001-08-02 | Siemens Ag | Anordnung zum auslösen eines rückhaltemittels in einem kraftfahrzeug |
DE19733866C2 (de) | 1997-08-05 | 2002-09-12 | Siemens Ag | System zur Übertragung von Daten in einem Kraftfahrzeug |
US6480510B1 (en) | 1998-07-28 | 2002-11-12 | Serconet Ltd. | Local area network of serial intelligent cells |
EP1003309A3 (de) * | 1998-11-19 | 2003-09-17 | Firma Lingg & Janke OHG | Vorrichtung zur Ankopplung an einen Bus ohne polaritätsfehler |
DE19900246B4 (de) * | 1998-11-19 | 2012-07-12 | Lingg & Janke Ohg | Verwendung von zumindest einem Polaritätswandler |
DE19859178C1 (de) * | 1998-12-21 | 2000-05-25 | Siemens Ag | Verfahren und System zum Übertragen von Daten in einem Kraftfahrzeug |
US6956826B1 (en) | 1999-07-07 | 2005-10-18 | Serconet Ltd. | Local area network for distributing data communication, sensing and control signals |
CN1289186A (zh) * | 1999-09-14 | 2001-03-28 | 皇家菲利浦电子有限公司 | 用于数据和能量传送的网络 |
CN1175617C (zh) * | 1999-09-14 | 2004-11-10 | 皇家菲利浦电子有限公司 | 网络耦连器 |
JP2003510770A (ja) * | 1999-09-18 | 2003-03-18 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ネットワークコネクション |
US6549616B1 (en) | 2000-03-20 | 2003-04-15 | Serconet Ltd. | Telephone outlet for implementing a local area network over telephone lines and a local area network using such outlets |
US20050094735A1 (en) * | 2003-10-31 | 2005-05-05 | Crawford Richard D. | Interface for digital signals and power transmitted over a pair of wires |
IL159838A0 (en) | 2004-01-13 | 2004-06-20 | Yehuda Binder | Information device |
FR2865059B1 (fr) * | 2004-01-14 | 2006-03-31 | Fdi Matelec Sa | Installation de controle d'acces a des sites fermes |
IL160417A (en) | 2004-02-16 | 2011-04-28 | Mosaid Technologies Inc | Unit added to the outlet |
ES2277665T3 (es) * | 2004-09-27 | 2007-07-16 | Bft Spa | Proceso de comunicacion e instalacion domotica para su implementacion. |
WO2010138729A2 (en) * | 2009-05-28 | 2010-12-02 | Real Time Systems, Inc. | Digital air gun |
US10901102B2 (en) * | 2015-04-09 | 2021-01-26 | Teledyne Instruments, Inc. | Digital seismic source signature near-field hydrophone |
TW202335405A (zh) | 2016-10-12 | 2023-09-01 | 美商思娜公司 | 用於有線充電及線控之可穿戴裝置 |
CN110661245A (zh) * | 2018-06-29 | 2020-01-07 | 彭博 | 两线远程供电与多站通信 |
US10541726B1 (en) * | 2018-07-02 | 2020-01-21 | Google Llc | Data over power line design |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1409623A (fr) * | 1964-09-21 | 1965-08-27 | Philips Nv | Circuit d'alimentation chargé par une résistance et fournissant un courant croissant avec l'augmentation de la valeur de cette résistance |
US3718762A (en) * | 1970-07-16 | 1973-02-27 | Yokogawa Electric Works Ltd | Pulse transmitting apparatus |
US3721763A (en) * | 1971-07-29 | 1973-03-20 | Us Navy | Single line bi-directional data transmission system |
GB1360605A (en) * | 1971-08-06 | 1974-07-17 | Plessey Co Ltd | Process control arrangements |
GB1437031A (en) * | 1973-04-04 | 1976-05-26 | Plessey Co Ltd | House exchange telephone system |
GB1437032A (en) * | 1973-04-04 | 1976-05-26 | Plessey Co Ltd | Power feed and bidirectional signalling arrangement |
GB1542629A (en) * | 1973-04-04 | 1979-03-21 | Plessey Co Ltd | House exchange telephone system |
JPS51147206A (en) * | 1975-06-13 | 1976-12-17 | Yokogawa Hokushin Electric Corp | Data communication system employing photocoupler |
US4125749A (en) * | 1975-08-09 | 1978-11-14 | Tamura Electric Works, Ltd. | Key telephone systems |
US4118603A (en) * | 1977-05-31 | 1978-10-03 | Noramco, Inc. | DC signaling circuit for use in conjunction with isolation transformers |
US4173714A (en) * | 1977-06-03 | 1979-11-06 | Tie/Communications, Inc. | Communication circuit with combined power feed and data transmission over a phantom channel |
GB2002996B (en) * | 1977-08-10 | 1982-01-27 | Post Office | Power supply circuits |
DE2758109A1 (de) * | 1977-12-24 | 1979-06-28 | Standard Elektrik Lorenz Ag | System zur mehrfachausnutzung einer zweidraht-teilnehmeranschlussleitung im fernsprechvermittlungsnetz |
US4171467A (en) * | 1978-07-20 | 1979-10-16 | Bell Telephone Laboratories, Incorporated | Signal multiplexing circuit |
FR2456349A1 (fr) * | 1979-05-07 | 1980-12-05 | Sitintel Inf Teletransm | Dispositif d'alimentation et de transmission de donnees |
GB2064268B (en) * | 1979-09-17 | 1983-10-26 | Philips Nv | Electronic signalling device for connection to a signal transmission line |
US4286120A (en) * | 1979-10-15 | 1981-08-25 | Gte Automatic Electric Labs Inc. | Current regulated pulse dialer circuit |
JPS6044854B2 (ja) * | 1980-04-22 | 1985-10-05 | 岩崎通信機株式会社 | 信号伝送方式 |
US4326287A (en) * | 1980-06-30 | 1982-04-20 | International Business Machines Corp. | Two wire bi-directional digital telephone link |
US4477896A (en) * | 1981-10-02 | 1984-10-16 | Aker Eric M | Single-wire data transmission system having bidirectional data synchronization, and D.C. power for remote units |
-
1981
- 1981-12-23 FR FR8124064A patent/FR2518858A1/fr not_active Withdrawn
-
1982
- 1982-12-08 MA MA19879A patent/MA19664A1/fr unknown
- 1982-12-14 AU AU91502/82A patent/AU9150282A/en not_active Abandoned
- 1982-12-14 MX MX195634A patent/MX152413A/es unknown
- 1982-12-18 KR KR1019820005679A patent/KR840003173A/ko unknown
- 1982-12-20 DK DK563982A patent/DK563982A/da not_active Application Discontinuation
- 1982-12-20 ES ES518357A patent/ES518357A0/es active Granted
- 1982-12-20 BR BR8207393A patent/BR8207393A/pt unknown
- 1982-12-21 JP JP57224806A patent/JPS58114561A/ja active Pending
- 1982-12-21 US US06/451,945 patent/US4621170A/en not_active Expired - Fee Related
- 1982-12-21 AR AR291641A patent/AR231043A1/es active
- 1982-12-22 EP EP82402356A patent/EP0082791A1/fr not_active Withdrawn
- 1982-12-23 IN IN1482/CAL/82A patent/IN157838B/en unknown
- 1982-12-23 OA OA57879A patent/OA07285A/xx unknown
- 1982-12-27 ZA ZA829494A patent/ZA829494B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2518858A1 (fr) | 1983-06-24 |
US4621170A (en) | 1986-11-04 |
JPS58114561A (ja) | 1983-07-07 |
BR8207393A (pt) | 1983-10-18 |
ES8406141A1 (es) | 1984-07-16 |
MX152413A (es) | 1985-07-10 |
DK563982A (da) | 1983-06-24 |
AU9150282A (en) | 1983-06-30 |
AR231043A1 (es) | 1984-08-31 |
KR840003173A (ko) | 1984-08-13 |
MA19664A1 (fr) | 1983-07-01 |
OA07285A (fr) | 1984-08-31 |
EP0082791A1 (fr) | 1983-06-29 |
ZA829494B (en) | 1983-09-28 |
IN157838B (es) | 1986-07-05 |
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