ES499683A0 - Perfeccionamientos en las redes de distribucion de la ten- sion de alimentacion para sistemas de telecomunicacion - Google Patents

Perfeccionamientos en las redes de distribucion de la ten- sion de alimentacion para sistemas de telecomunicacion

Info

Publication number
ES499683A0
ES499683A0 ES499683A ES499683A ES499683A0 ES 499683 A0 ES499683 A0 ES 499683A0 ES 499683 A ES499683 A ES 499683A ES 499683 A ES499683 A ES 499683A ES 499683 A0 ES499683 A0 ES 499683A0
Authority
ES
Spain
Prior art keywords
power supply
telecommunication systems
distribution networks
supply distribution
networks
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
Application number
ES499683A
Other languages
English (en)
Other versions
ES8201796A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Italtel SpA
Original Assignee
Italtel SpA
Italtel Societa Italiana Telecomunicazioni SpA
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 Italtel SpA, Italtel Societa Italiana Telecomunicazioni SpA filed Critical Italtel SpA
Publication of ES499683A0 publication Critical patent/ES499683A0/es
Publication of ES8201796A1 publication Critical patent/ES8201796A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Dc-Dc Converters (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Inverter Devices (AREA)
ES499683A 1980-02-25 1981-02-21 Perfeccionamientos en las redes de distribucion de la ten- sion de alimentacion para sistemas de telecomunicacion Expired ES8201796A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20137/80A IT1149828B (it) 1980-02-25 1980-02-25 Rete per la distribuzione della tensione di alimentazione di sistemi di telecomunicazioni

Publications (2)

Publication Number Publication Date
ES499683A0 true ES499683A0 (es) 1982-01-01
ES8201796A1 ES8201796A1 (es) 1982-01-01

Family

ID=11164113

Family Applications (1)

Application Number Title Priority Date Filing Date
ES499683A Expired ES8201796A1 (es) 1980-02-25 1981-02-21 Perfeccionamientos en las redes de distribucion de la ten- sion de alimentacion para sistemas de telecomunicacion

Country Status (10)

Country Link
US (1) US4346422A (es)
AR (1) AR227175A1 (es)
BR (1) BR8101067A (es)
DE (1) DE3105959A1 (es)
ES (1) ES8201796A1 (es)
FR (1) FR2476956A1 (es)
GB (1) GB2071437A (es)
IT (1) IT1149828B (es)
PT (1) PT72558B (es)
SE (1) SE8100699L (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4530024A (en) * 1981-06-23 1985-07-16 The United States Of America As Represented By The Secretary Of The Navy Computer-controlled system for protecting electric circuits
GB8921503D0 (en) * 1989-09-22 1989-11-08 Ramonspark Limited Telemtry
US5272585A (en) * 1991-06-27 1993-12-21 Gibbs John H System to prevent electrical shorts by a microprocessor breaker box
US6933714B2 (en) * 2002-02-19 2005-08-23 Institut Fuer Solare Energieversorgungs-Technik (Iset) Verein An Der Universitaet Gesamthochschule Kassel E.V. Method and apparatus for measuring the impedance of an electrical energy supply system
JP2003244039A (ja) * 2002-02-20 2003-08-29 Alps Electric Co Ltd 配電盤及び該配電盤を用いた有線式通信ネットワークシステム
US7109603B2 (en) * 2003-01-16 2006-09-19 Quality Rf Services Power converter system
EP1480435A1 (fr) * 2003-05-21 2004-11-24 CE + T International Procédé et dispositif de transmission d'énergie électrique dans un système de télécommunications par fils

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE952105C (de) * 1953-03-27 1956-11-08 Felten & Guilleaume Gmbh Schaltungsanordnung zur Unterdruecktung von Stoerfrequenzen
US3041515A (en) * 1960-12-22 1962-06-26 Texas Instruments Inc Protective circuit
DE2057571C3 (de) * 1970-11-23 1974-04-04 Siemens Ag, 1000 Berlin U. 8000 Muenchen Schaltungsanordnung für Fernmeldeanlagen, insbesondere Fernsprechvermittlungsanlagen, mit individuellen und zentralen Geräten
US3873887A (en) * 1974-03-18 1975-03-25 Gen Electric Alternating-current power delivery system
US4117526A (en) * 1976-08-06 1978-09-26 Tri-Venture Undervoltage protection device
US4132860A (en) * 1977-08-01 1979-01-02 Crest Industries, Inc. Hold control for a key telephone system

Also Published As

Publication number Publication date
SE8100699L (sv) 1981-08-26
IT1149828B (it) 1986-12-10
ES8201796A1 (es) 1982-01-01
FR2476956A1 (fr) 1981-08-28
IT8020137A0 (it) 1980-02-25
AR227175A1 (es) 1982-09-30
GB2071437A (en) 1981-09-16
DE3105959A1 (de) 1982-01-07
PT72558B (fr) 1982-03-12
PT72558A (fr) 1981-03-01
BR8101067A (pt) 1981-09-01
US4346422A (en) 1982-08-24

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