ATE85485T1 - Schutz- und fernspeisesystem und vorrichtung fuer eine durch zwei transformatoren an eine 4direkt¨bertragungsleitung gekoppelte einrichtung. - Google Patents

Schutz- und fernspeisesystem und vorrichtung fuer eine durch zwei transformatoren an eine 4direkt¨bertragungsleitung gekoppelte einrichtung.

Info

Publication number
ATE85485T1
ATE85485T1 AT88114601T AT88114601T ATE85485T1 AT E85485 T1 ATE85485 T1 AT E85485T1 AT 88114601 T AT88114601 T AT 88114601T AT 88114601 T AT88114601 T AT 88114601T AT E85485 T1 ATE85485 T1 AT E85485T1
Authority
AT
Austria
Prior art keywords
wires
protection
remote
transformers
powering
Prior art date
Application number
AT88114601T
Other languages
English (en)
Inventor
Gerard Douhet
Yves Daviaud
Original Assignee
Alcatel Business Systems
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 by Alcatel Business Systems filed Critical Alcatel Business Systems
Application granted granted Critical
Publication of ATE85485T1 publication Critical patent/ATE85485T1/de

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)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Polymerisation Methods In General (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Rectifiers (AREA)
AT88114601T 1987-09-09 1988-09-07 Schutz- und fernspeisesystem und vorrichtung fuer eine durch zwei transformatoren an eine 4direkt¨bertragungsleitung gekoppelte einrichtung. ATE85485T1 (de)

Applications Claiming Priority (2)

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
EP88114601A EP0307781B1 (de) 1987-09-09 1988-09-07 Schutz- und Fernspeisesystem und Vorrichtung für eine durch zwei Transformatoren an eine 4-Direktübertragungsleitung gekoppelte Einrichtung

Publications (1)

Publication Number Publication Date
ATE85485T1 true ATE85485T1 (de) 1993-02-15

Family

ID=9354750

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88114601T ATE85485T1 (de) 1987-09-09 1988-09-07 Schutz- und fernspeisesystem und vorrichtung fuer eine durch zwei transformatoren an eine 4direkt¨bertragungsleitung 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)

* Cited by examiner, † Cited by third party
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
ATE360952T1 (de) * 2003-11-07 2007-05-15 Cherokee Europ Sa Verfahren und vorrichtungen zur fernbestromung durch verwendung mehrerer teilnehmeranschlüsse
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)

* Cited by examiner, † Cited by third party
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
DE3866584D1 (de) * 1987-05-15 1992-01-16 Siemens Ag Zustandssignalbildung zur anzeige des ueberganges in die betriebsart "bypass" bei einer einrichtung zur hochspannungsgleichstromuebertragung.

Also Published As

Publication number Publication date
PT88458A (pt) 1989-07-31
EP0307781A1 (de) 1989-03-22
US4953055A (en) 1990-08-28
DE3878105T2 (de) 1993-05-27
EP0307781B1 (de) 1993-02-03
ES2038259T3 (es) 1993-07-16
PT88458B (pt) 1993-09-30
IE61599B1 (en) 1994-11-16
DE3878105D1 (de) 1993-03-18
FR2620291B1 (fr) 1989-11-24
FR2620291A1 (fr) 1989-03-10
IE882725L (en) 1989-03-09

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee