DE3878105T2 - Schutz- und fernspeisesystem und vorrichtung fuer eine durch zwei transformatoren an eine 4-direktuebertragungsleitung gekoppelte einrichtung. - Google Patents
Schutz- und fernspeisesystem und vorrichtung fuer eine durch zwei transformatoren an eine 4-direktuebertragungsleitung gekoppelte einrichtung.Info
- Publication number
- DE3878105T2 DE3878105T2 DE8888114601T DE3878105T DE3878105T2 DE 3878105 T2 DE3878105 T2 DE 3878105T2 DE 8888114601 T DE8888114601 T DE 8888114601T DE 3878105 T DE3878105 T DE 3878105T DE 3878105 T2 DE3878105 T2 DE 3878105T2
- Authority
- DE
- Germany
- Prior art keywords
- wires
- remote
- powering
- transformers
- protective
- 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 - Fee Related
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Emergency Protection Circuit Devices (AREA)
- Housings And Mounting Of Transformers (AREA)
- Rectifiers (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Polymerisation Methods In General (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8712511A FR2620291B1 (fr) | 1987-09-09 | 1987-09-09 | Systeme et dispositif de protection et de telealimentation pour equipement connecte par deux transformateurs a une liaison de transmission a quatre fils |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3878105D1 DE3878105D1 (de) | 1993-03-18 |
DE3878105T2 true DE3878105T2 (de) | 1993-05-27 |
Family
ID=9354750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888114601T Expired - Fee Related DE3878105T2 (de) | 1987-09-09 | 1988-09-07 | Schutz- und fernspeisesystem und vorrichtung fuer eine durch zwei transformatoren an eine 4-direktuebertragungsleitung gekoppelte einrichtung. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4953055A (de) |
EP (1) | EP0307781B1 (de) |
AT (1) | ATE85485T1 (de) |
DE (1) | DE3878105T2 (de) |
ES (1) | ES2038259T3 (de) |
FR (1) | FR2620291B1 (de) |
IE (1) | IE61599B1 (de) |
PT (1) | PT88458B (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5490171A (en) * | 1994-03-09 | 1996-02-06 | International Business Machines Corporation | Single-port network node transceiver with powered-down protection |
AU4841396A (en) * | 1995-01-27 | 1996-08-14 | Itecom, Incorporated | Multimedia system having central power source and distribution subsystem |
GB9614561D0 (en) * | 1996-07-11 | 1996-09-04 | 4Links Ltd | Communication system with improved code |
DE19709710C1 (de) * | 1997-03-10 | 1998-10-01 | Siemens Ag | So-Schnittstelle für einen ISDN-Basisanschluß |
WO1999053627A1 (en) | 1998-04-10 | 1999-10-21 | Chrimar Systems, Inc. Doing Business As Cms Technologies | System for communicating with electronic equipment on a network |
US6480510B1 (en) | 1998-07-28 | 2002-11-12 | Serconet Ltd. | Local area network of serial intelligent cells |
US6956826B1 (en) | 1999-07-07 | 2005-10-18 | Serconet Ltd. | Local area network for distributing data communication, sensing and control signals |
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 |
US6961303B1 (en) | 2000-09-21 | 2005-11-01 | Serconet Ltd. | Telephone communication system and method over local area network wiring |
FR2819364B1 (fr) * | 2001-01-08 | 2003-04-11 | Cit Alcatel | Dispositif de telealementation d'uin terminal dans un reseau de telecommunication, concentrateur, et repeteur comportant un tel dispositif |
EP1271840A1 (de) * | 2001-06-21 | 2003-01-02 | Alcatel | Verfahren zur Fernspeisung von mindestens einem Board oder Karte verbunden mit einem anderen Board oder Karte |
GB2384407A (en) * | 2002-01-22 | 2003-07-23 | Mitel Knowledge Corp | Power supply for phantom-feed lan connected device using spare-pair powering |
IL152824A (en) | 2002-11-13 | 2012-05-31 | Mosaid Technologies Inc | A socket that can be connected to and the network that uses it |
WO2005046198A1 (en) * | 2003-11-07 | 2005-05-19 | Cherokee Europe Sa | Method and apparatus for remote powering using multiple subscriber lines |
US20050118945A1 (en) * | 2003-11-28 | 2005-06-02 | Ce + T International | Device for transmitting electrical energy in a cabled telecommunication system |
IL159838A0 (en) | 2004-01-13 | 2004-06-20 | Yehuda Binder | Information device |
US7827418B2 (en) * | 2005-01-25 | 2010-11-02 | Linear Technology Corporation | Controlling power distribution among multiple wires in communication cable |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3673335A (en) * | 1970-08-24 | 1972-06-27 | Bell Telephone Labor Inc | Switching of time division multiplex lines and analog trunks through telephone central offices |
FR2517908A1 (fr) * | 1981-12-03 | 1983-06-10 | Telephonie Ind Commerciale | Procede et systeme de transmission entre deux organes d'informations codees sous forme d'octets et multiplexees dans le temps |
US4480152A (en) * | 1982-02-26 | 1984-10-30 | Western Electric Company, Inc. | Methods and apparatus for protecting line relay contacts in a telephone switching system |
ATE70147T1 (de) * | 1987-05-15 | 1991-12-15 | Siemens Ag | Zustandssignalbildung zur anzeige des ueberganges in die betriebsart ''bypass'' bei einer einrichtung zur hochspannungsgleichstromuebertragung. |
-
1987
- 1987-09-09 FR FR8712511A patent/FR2620291B1/fr not_active Expired
-
1988
- 1988-09-07 AT AT88114601T patent/ATE85485T1/de not_active IP Right Cessation
- 1988-09-07 ES ES198888114601T patent/ES2038259T3/es not_active Expired - Lifetime
- 1988-09-07 EP EP88114601A patent/EP0307781B1/de not_active Expired - Lifetime
- 1988-09-07 DE DE8888114601T patent/DE3878105T2/de not_active Expired - Fee Related
- 1988-09-08 IE IE272588A patent/IE61599B1/en not_active IP Right Cessation
- 1988-09-08 PT PT88458A patent/PT88458B/pt not_active IP Right Cessation
- 1988-09-09 US US07/242,453 patent/US4953055A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE85485T1 (de) | 1993-02-15 |
FR2620291B1 (fr) | 1989-11-24 |
DE3878105D1 (de) | 1993-03-18 |
PT88458B (pt) | 1993-09-30 |
ES2038259T3 (es) | 1993-07-16 |
IE61599B1 (en) | 1994-11-16 |
PT88458A (pt) | 1989-07-31 |
IE882725L (en) | 1989-03-09 |
EP0307781A1 (de) | 1989-03-22 |
US4953055A (en) | 1990-08-28 |
EP0307781B1 (de) | 1993-02-03 |
FR2620291A1 (fr) | 1989-03-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3878105D1 (de) | Schutz- und fernspeisesystem und vorrichtung fuer eine durch zwei transformatoren an eine 4-direktuebertragungsleitung gekoppelte einrichtung. | |
CA2197975A1 (en) | Universal power module | |
DE3869001D1 (de) | Stromrichteranlage zum kuppeln zweier hochspannungs-drehstromnetze. | |
DE3877817D1 (de) | Transformator mit starker kopplung fuer speisekreis mit zerhacker und speisekreis mit solchem transformator. | |
DE69223552D1 (de) | Kupplungssystem für elektrische Schaltmodule in Transformatorenstationen und dergleichen | |
AU1375088A (en) | A converter circuit with a single-ended blocking converter | |
SE8305996D0 (sv) | Schaltung zur kompensation von blindleistungen in einem elektrischen wechselspannungsnetz | |
SE9102961D0 (sv) | Svetsstroemkaella foer vaexelstroemljusbaagsvetsning | |
SE9100595D0 (sv) | Energifritt kraftaggregat | |
DE3465818D1 (en) | Circuit arrangement for the wiring of high power transformers | |
FR2786339B1 (fr) | Dispositif de transfert de puissance par transformateur d'energie electrique | |
EP0555946A3 (de) | ||
NO975120D0 (no) | Strömretterkoblingsanordning | |
SE8202811L (sv) | Kretsarrangemang | |
GB2090485A (en) | Device for controlling the voltage and reactance in an electric circuit | |
DE50008168D1 (de) | Elektronischer Transformator zum Betreiben einer Last | |
JPS542954A (en) | Powe source circuit of direct current arc welding equipment | |
SU1543509A1 (ru) | Преобразователь переменного напр жени в переменное | |
JPS5510837A (en) | Rectifier | |
SE8802189D0 (sv) | Anordning for gasbagsvetsning | |
FI904543A0 (fi) | Vaihtojännitelähteeseen, esimerkiksi muuntajan toisioon, liitettävä jännitteenkertoja | |
JPS6455075A (en) | Protective device for voltage doubler circuit | |
JPS5730430A (en) | Submarine relay device | |
EP0352592A1 (de) | Stromversorgungsgerät für elektronische Einrichtungen | |
ES2005319A6 (es) | Dispositivo de arranque para motor electrico monofasico. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |