DE69318551D1 - Integrierte Teilnehmerleitungsschnittstellenschaltung mit langsamem Polaritätsumschalter - Google Patents

Integrierte Teilnehmerleitungsschnittstellenschaltung mit langsamem Polaritätsumschalter

Info

Publication number
DE69318551D1
DE69318551D1 DE69318551T DE69318551T DE69318551D1 DE 69318551 D1 DE69318551 D1 DE 69318551D1 DE 69318551 T DE69318551 T DE 69318551T DE 69318551 T DE69318551 T DE 69318551T DE 69318551 D1 DE69318551 D1 DE 69318551D1
Authority
DE
Germany
Prior art keywords
line
interface circuit
comparator
subscriber line
line interface
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
DE69318551T
Other languages
English (en)
Other versions
DE69318551T2 (de
Inventor
Vanni Saviotti
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
SGS Thomson Microelectronics 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, SGS Thomson Microelectronics SRL filed Critical STMicroelectronics SRL
Publication of DE69318551D1 publication Critical patent/DE69318551D1/de
Application granted granted Critical
Publication of DE69318551T2 publication Critical patent/DE69318551T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • 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
    • H04M19/005—Feeding arrangements without the use of line transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Telephonic Communication Services (AREA)
DE69318551T 1993-07-29 1993-07-29 Integrierte Teilnehmerleitungsschnittstellenschaltung mit langsamem Polaritätsumschalter Expired - Fee Related DE69318551T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP93830338A EP0637161B1 (de) 1993-07-29 1993-07-29 Integrierte Teilnehmerleitungsschnittstellenschaltung mit langsamem Polaritätsumschalter

Publications (2)

Publication Number Publication Date
DE69318551D1 true DE69318551D1 (de) 1998-06-18
DE69318551T2 DE69318551T2 (de) 1998-09-10

Family

ID=8215208

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69318551T Expired - Fee Related DE69318551T2 (de) 1993-07-29 1993-07-29 Integrierte Teilnehmerleitungsschnittstellenschaltung mit langsamem Polaritätsumschalter

Country Status (10)

Country Link
US (2) US5612998A (de)
EP (1) EP0637161B1 (de)
JP (1) JPH07154833A (de)
KR (1) KR950004823A (de)
CN (1) CN1078785C (de)
AT (1) ATE166197T1 (de)
BR (1) BR9402996A (de)
CA (1) CA2128631C (de)
DE (1) DE69318551T2 (de)
TW (1) TW244414B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0637161B1 (de) * 1993-07-29 1998-05-13 STMicroelectronics S.r.l. Integrierte Teilnehmerleitungsschnittstellenschaltung mit langsamem Polaritätsumschalter
SE507739C2 (sv) * 1996-11-08 1998-07-06 Ericsson Telefon Ab L M Anordning vid en linjekrets för mätning av linjespänning
EP1017220B1 (de) * 1998-12-31 2007-05-02 STMicroelectronics S.r.l. Schaltungsanordnung zur Rufwechselspannungserzeugung für Teilnehmerschaltungen
EP1017211B1 (de) * 1998-12-31 2005-10-26 STMicroelectronics S.r.l. Monolitisch integrierte Teilnehmerschaltungsanordnung zur treiben einer Breitbandleitung für datenübertragung
US6873702B1 (en) 1998-12-31 2005-03-29 Stmicroelectronics S.R.L. Telephone subscriber system
DE69927927D1 (de) 1998-12-31 2005-12-01 St Microelectronics Srl Monolitisch integrierte Teilnehmerschaltungsanordnung zur treiben einer Breitbandleitung für datenübertragung
US6862352B1 (en) * 2000-10-11 2005-03-01 Intersil Corporation Controlled switching mechanism for accomplishing soft polarity reversal, ring-trip filtering, and line voltage measurements in a subscriber line interface circuit using common capacitor
US8090857B2 (en) * 2003-11-24 2012-01-03 Qualcomm Atheros, Inc. Medium access control layer that encapsulates data from a plurality of received data units into a plurality of independently transmittable blocks
CN102687474B (zh) * 2012-03-15 2014-07-30 华为技术有限公司 一种线路驱动方法与装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4431868A (en) * 1981-07-09 1984-02-14 International Telephone And Telegraph Corporation Solid state telephone line interface circuit with ringing capability
SE433285B (sv) * 1982-09-22 1984-05-14 Ericsson Telefon Ab L M Anordning for strommatning av en abonnentapparat
BE898051A (nl) * 1983-10-21 1984-04-24 Bell Telephone Mfg Telecommunicatielijnketen en bijbehorende polariteitsomkeerketen.
AU5364886A (en) * 1985-02-28 1986-09-04 International Standard Electric Corp. Polarity reversal circuit
IT1215254B (it) * 1985-03-20 1990-01-31 Ates Componenti Elettron Circuito, integrabile monoliticamente, per la misura di correnti longitudinali e trasversali in una linea ditrasmissione bifilare.
DE3584973D1 (de) * 1985-05-17 1992-01-30 Alcatel Nv Fernmeldeleitungsschaltung.
IT1197917B (it) * 1986-10-24 1988-12-21 Sgs Microelettronica Spa Circuito di controllo per un regolatore di tensione di un circuito interfaccia attacco linea telefonica d'utente (slic)
EP0455893B1 (de) * 1990-05-11 1995-02-01 Alcatel N.V. Fernmeldeleitungsschaltung
US5511118A (en) * 1991-01-31 1996-04-23 Northern Telecom Limited Method of providing d.c. feed to a telephone line
EP0637161B1 (de) * 1993-07-29 1998-05-13 STMicroelectronics S.r.l. Integrierte Teilnehmerleitungsschnittstellenschaltung mit langsamem Polaritätsumschalter

Also Published As

Publication number Publication date
US5706343A (en) 1998-01-06
JPH07154833A (ja) 1995-06-16
CN1078785C (zh) 2002-01-30
KR950004823A (ko) 1995-02-18
TW244414B (de) 1995-04-01
DE69318551T2 (de) 1998-09-10
BR9402996A (pt) 1995-04-11
CA2128631A1 (en) 1995-01-30
US5612998A (en) 1997-03-18
ATE166197T1 (de) 1998-05-15
CN1120275A (zh) 1996-04-10
EP0637161A1 (de) 1995-02-01
EP0637161B1 (de) 1998-05-13
CA2128631C (en) 1999-02-23

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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