IT1197917B - Circuito di controllo per un regolatore di tensione di un circuito interfaccia attacco linea telefonica d'utente (slic) - Google Patents

Circuito di controllo per un regolatore di tensione di un circuito interfaccia attacco linea telefonica d'utente (slic)

Info

Publication number
IT1197917B
IT1197917B IT22140/86A IT2214086A IT1197917B IT 1197917 B IT1197917 B IT 1197917B IT 22140/86 A IT22140/86 A IT 22140/86A IT 2214086 A IT2214086 A IT 2214086A IT 1197917 B IT1197917 B IT 1197917B
Authority
IT
Italy
Prior art keywords
slic
voltage regulator
telephone line
interface connection
control circuit
Prior art date
Application number
IT22140/86A
Other languages
English (en)
Other versions
IT8622140A0 (it
Inventor
Marco Siligoni
Vanni Poletto
Original Assignee
Sgs Microelettronica 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 Sgs Microelettronica Spa filed Critical Sgs Microelettronica Spa
Priority to IT22140/86A priority Critical patent/IT1197917B/it
Publication of IT8622140A0 publication Critical patent/IT8622140A0/it
Priority to EP87830358A priority patent/EP0269579B1/en
Priority to DE8787830358T priority patent/DE3783219T2/de
Priority to US07/109,435 priority patent/US4800589A/en
Priority to JP62266678A priority patent/JPS63111752A/ja
Application granted granted Critical
Publication of IT1197917B publication Critical patent/IT1197917B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/001—Current supply source at the exchanger providing current to 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)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
IT22140/86A 1986-10-24 1986-10-24 Circuito di controllo per un regolatore di tensione di un circuito interfaccia attacco linea telefonica d'utente (slic) IT1197917B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT22140/86A IT1197917B (it) 1986-10-24 1986-10-24 Circuito di controllo per un regolatore di tensione di un circuito interfaccia attacco linea telefonica d'utente (slic)
EP87830358A EP0269579B1 (en) 1986-10-24 1987-10-13 A voltage regulator control circuit for a subscriber line interface circuit
DE8787830358T DE3783219T2 (de) 1986-10-24 1987-10-13 Spannungssteuerschaltung fuer teilnehmerleitungsschnittstellenschaltung.
US07/109,435 US4800589A (en) 1986-10-24 1987-10-16 Voltage regulator control circuit for a subscriber line interface circuit
JP62266678A JPS63111752A (ja) 1986-10-24 1987-10-23 加入者線インタフェース回路の電圧調整器用制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22140/86A IT1197917B (it) 1986-10-24 1986-10-24 Circuito di controllo per un regolatore di tensione di un circuito interfaccia attacco linea telefonica d'utente (slic)

Publications (2)

Publication Number Publication Date
IT8622140A0 IT8622140A0 (it) 1986-10-24
IT1197917B true IT1197917B (it) 1988-12-21

Family

ID=11192087

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22140/86A IT1197917B (it) 1986-10-24 1986-10-24 Circuito di controllo per un regolatore di tensione di un circuito interfaccia attacco linea telefonica d'utente (slic)

Country Status (5)

Country Link
US (1) US4800589A (it)
EP (1) EP0269579B1 (it)
JP (1) JPS63111752A (it)
DE (1) DE3783219T2 (it)
IT (1) IT1197917B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2905616B2 (ja) * 1991-05-20 1999-06-14 シャープ株式会社 通信端末装置
IT1252324B (it) * 1991-07-18 1995-06-08 Sgs Thomson Microelectronics Circuito integrato regolatore di tensione ad elevata stabilita' e basso consumo di corrente.
IT1252125B (it) * 1991-10-23 1995-06-05 Sgs Thomson Microelectronics Metodo e dispositivo circuitale per misurare in condizioni di esercizio parametri operativi di un circuito di interfaccia e di una linea telefonica d'utente ad esse collegata
DE69318551T2 (de) * 1993-07-29 1998-09-10 St Microelectronics Srl Integrierte Teilnehmerleitungsschnittstellenschaltung mit langsamem Polaritätsumschalter
US5815569A (en) * 1996-06-27 1998-09-29 Lucent Technologies Inc. Method for controlling power losses associated with line interface circuits in telecommunications networks
GB2315188B (en) * 1996-07-09 1999-04-14 Telspec Plc Power supply system for telephone line wires
SE507740C2 (sv) 1996-11-08 1998-07-06 Ericsson Telefon Ab L M Förfarande och anordning för avledning av effekt
SE507920C2 (sv) * 1996-11-08 1998-07-27 Ericsson Telefon Ab L M Linjekrets
US6700975B1 (en) 1996-11-08 2004-03-02 Telefonaktiebolaget Lm Ericsson (Publ) Subscriber line interface circuit
SE512170C2 (sv) 1998-06-02 2000-02-07 Ericsson Telefon Ab L M Förfarande och anordning för val av matningsspänning
US6665398B1 (en) * 1998-09-01 2003-12-16 Christopher Ludeman Programmable subscriber loop interface circuit and method
DE10045015B4 (de) * 2000-09-12 2006-01-05 Infineon Technologies Ag Vorrichtung und Verfahren zur Regelung einer SLIC-Versorgungsspannung
DE10140358C2 (de) 2001-08-17 2003-07-10 Infineon Technologies Ag Telefonsystem mit Stromregelung im Konstantstrombereich

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1171989A (en) * 1981-02-17 1984-07-31 Denis W. Aull Battery feed circuit
US4476350A (en) * 1981-02-17 1984-10-09 Bell Telephone Laboratories, Incorporated Battery feed circuit

Also Published As

Publication number Publication date
IT8622140A0 (it) 1986-10-24
JPS63111752A (ja) 1988-05-17
EP0269579B1 (en) 1992-12-23
US4800589A (en) 1989-01-24
DE3783219D1 (de) 1993-02-04
EP0269579A2 (en) 1988-06-01
EP0269579A3 (en) 1990-03-28
DE3783219T2 (de) 1993-07-01

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971030