ES8406141A1 - Instalacion de comunicaciones telefonicas. - Google Patents
Instalacion de comunicaciones telefonicas.Info
- Publication number
- ES8406141A1 ES8406141A1 ES518357A ES518357A ES8406141A1 ES 8406141 A1 ES8406141 A1 ES 8406141A1 ES 518357 A ES518357 A ES 518357A ES 518357 A ES518357 A ES 518357A ES 8406141 A1 ES8406141 A1 ES 8406141A1
- Authority
- ES
- Spain
- Prior art keywords
- line
- station
- local
- assuring
- main station
- 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.)
- Expired
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)
Abstract
INSTALACION DE COMUNICACIONES, CAPAZ DE TRANSMITIR INFORMACION EN FORMA DE SEÑALES NUMERICAS, ENTRE UNA ESTACION CENTRAL Y UNA ESTACION LOCAL.CONSTA DE UNA ESTACION CENTRAL (10); DE AL MENOS UNA ESTACION LOCAL (12); DE UNA LINEA (14) QUE UNE LA ESTACION CENTRAL (10) CON LA ESTACION LOCAL (12), LA CUAL ESTA FORMADA POR UN PAR DE CONDUCTORES QUE ASEGURAN LA ALIMENTACION CON TENSION CONTINUA DE LA ESTACION LOCAL A PARTIR DE LA ESTACION CENTRAL; DE UN MEDIO GENERADOR DE CORRIENTE (20) SITUADO EN UNA DE LAS ESTACIONES, LOCAL O CENTRAL, PARA INYECTARSEÑALES NUMERICAS SOBRE LA LINEA DE ALIMENTACION (14); Y DE UN DETECTOR SITUADO EN LA OTRA ESTACION PARA DETECTAR LAS SEÑALES NUMERICAS TRANSMITIDAS POR LA LINEA (14).
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 |
---|---|
ES518357A0 ES518357A0 (es) | 1984-07-16 |
ES8406141A1 true ES8406141A1 (es) | 1984-07-16 |
Family
ID=9265317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES518357A Expired ES8406141A1 (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) | ES8406141A1 (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 |
EP0487759B1 (de) * | 1990-11-26 | 1995-04-26 | Siemens Aktiengesellschaft | 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 |
DE4320608A1 (de) * | 1993-06-16 | 1994-12-22 | Deutsche Telephonwerk Kabel | 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 |
JP3090953B2 (ja) * | 1995-12-12 | 2000-09-25 | シーメンス アクチエンゲゼルシヤフト | 自動車の乗員保護手段のトリガ装置 |
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 |
DE19900246B4 (de) * | 1998-11-19 | 2012-07-12 | Lingg & Janke Ohg | Verwendung von zumindest einem Polaritätswandler |
EP1003309A3 (de) * | 1998-11-19 | 2003-09-17 | Firma Lingg & Janke OHG | Vorrichtung zur Ankopplung an einen Bus ohne polaritätsfehler |
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 |
JP2001127806A (ja) | 1999-09-14 | 2001-05-11 | Koninkl Philips Electronics Nv | ネットワーク |
CN1175617C (zh) * | 1999-09-14 | 2004-11-10 | 皇家菲利浦电子有限公司 | 网络耦连器 |
EP1131901A1 (en) * | 1999-09-18 | 2001-09-12 | Koninklijke Philips Electronics N.V. | Network connection |
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. |
US8279711B2 (en) | 2009-05-28 | 2012-10-02 | 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 |
WO2018071694A1 (en) | 2016-10-12 | 2018-04-19 | Snap Inc. | Circuits and methods for wearable device charging and wired control |
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 |
GB1542629A (en) * | 1973-04-04 | 1979-03-21 | Plessey Co Ltd | House exchange telephone system |
GB1437032A (en) * | 1973-04-04 | 1976-05-26 | Plessey Co Ltd | Power feed and bidirectional signalling arrangement |
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 MX MX195634A patent/MX152413A/es unknown
- 1982-12-14 AU AU91502/82A patent/AU9150282A/en not_active Abandoned
- 1982-12-18 KR KR1019820005679A patent/KR840003173A/ko unknown
- 1982-12-20 BR BR8207393A patent/BR8207393A/pt unknown
- 1982-12-20 DK DK563982A patent/DK563982A/da not_active Application Discontinuation
- 1982-12-20 ES ES518357A patent/ES8406141A1/es not_active Expired
- 1982-12-21 AR AR291641A patent/AR231043A1/es active
- 1982-12-21 US US06/451,945 patent/US4621170A/en not_active Expired - Fee Related
- 1982-12-21 JP JP57224806A patent/JPS58114561A/ja active Pending
- 1982-12-22 EP EP82402356A patent/EP0082791A1/fr not_active Withdrawn
- 1982-12-23 OA OA57879A patent/OA07285A/xx unknown
- 1982-12-23 IN IN1482/CAL/82A patent/IN157838B/en unknown
- 1982-12-27 ZA ZA829494A patent/ZA829494B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2518858A1 (fr) | 1983-06-24 |
JPS58114561A (ja) | 1983-07-07 |
EP0082791A1 (fr) | 1983-06-29 |
MX152413A (es) | 1985-07-10 |
ES518357A0 (es) | 1984-07-16 |
AR231043A1 (es) | 1984-08-31 |
IN157838B (es) | 1986-07-05 |
KR840003173A (ko) | 1984-08-13 |
MA19664A1 (fr) | 1983-07-01 |
ZA829494B (en) | 1983-09-28 |
DK563982A (da) | 1983-06-24 |
OA07285A (fr) | 1984-08-31 |
US4621170A (en) | 1986-11-04 |
BR8207393A (pt) | 1983-10-18 |
AU9150282A (en) | 1983-06-30 |
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