DE69228420T2 - Schaltungsanordnung zur Prioritätsspeisung von Einrichtungen aus dem Schleifenstrom - Google Patents

Schaltungsanordnung zur Prioritätsspeisung von Einrichtungen aus dem Schleifenstrom

Info

Publication number
DE69228420T2
DE69228420T2 DE69228420T DE69228420T DE69228420T2 DE 69228420 T2 DE69228420 T2 DE 69228420T2 DE 69228420 T DE69228420 T DE 69228420T DE 69228420 T DE69228420 T DE 69228420T DE 69228420 T2 DE69228420 T2 DE 69228420T2
Authority
DE
Germany
Prior art keywords
devices
circuit arrangement
loop current
priority
feeding
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
Application number
DE69228420T
Other languages
English (en)
Other versions
DE69228420D1 (de
Inventor
Luciano Tomasini
Rinaldo Castello
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.)
STMicroelectronics SRL
Original Assignee
STMicroelectronics SRL
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 STMicroelectronics SRL filed Critical STMicroelectronics SRL
Publication of DE69228420D1 publication Critical patent/DE69228420D1/de
Application granted granted Critical
Publication of DE69228420T2 publication Critical patent/DE69228420T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
DE69228420T 1992-09-16 1992-09-16 Schaltungsanordnung zur Prioritätsspeisung von Einrichtungen aus dem Schleifenstrom Expired - Fee Related DE69228420T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92830498A EP0587966B1 (de) 1992-09-16 1992-09-16 Schaltungsanordnung zur Prioritätsspeisung von Einrichtungen aus dem Schleifenstrom

Publications (2)

Publication Number Publication Date
DE69228420D1 DE69228420D1 (de) 1999-03-25
DE69228420T2 true DE69228420T2 (de) 1999-06-24

Family

ID=8212175

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69228420T Expired - Fee Related DE69228420T2 (de) 1992-09-16 1992-09-16 Schaltungsanordnung zur Prioritätsspeisung von Einrichtungen aus dem Schleifenstrom

Country Status (4)

Country Link
US (1) US5509069A (de)
EP (1) EP0587966B1 (de)
JP (1) JPH077572A (de)
DE (1) DE69228420T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1268475B1 (it) * 1993-11-12 1997-03-04 Sgs Thomson Microelectronics Controllo della distorsione in amplificatori a tensione di alimentazione variabile e massima dinamica di uscita
US6864723B2 (en) 2000-09-27 2005-03-08 Broadcom Corporation High-swing transconductance amplifier
US9448576B2 (en) * 2014-02-17 2016-09-20 Commscope Technologies Llc Programmable power supplies for cellular base stations and related methods of reducing power loss in cellular systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4813072A (en) * 1985-09-13 1989-03-14 Telenorma Telefonbau Und Normalzeit Gmbh Switching device for power supply to additional accessories for a telephone
DE3543798A1 (de) * 1985-09-13 1987-03-26 Telefonbau & Normalzeit Gmbh Schaltungsanordnung zur leitungsspeisung von zusatzeinrichtungen eines fernsprechapparates
FR2627339B1 (fr) * 1988-02-11 1994-05-20 Matra Communication Circuit integre et appareil telephonique tele-alimente en comportant application

Also Published As

Publication number Publication date
DE69228420D1 (de) 1999-03-25
EP0587966B1 (de) 1999-02-10
JPH077572A (ja) 1995-01-10
EP0587966A1 (de) 1994-03-23
US5509069A (en) 1996-04-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee