KR950004823A - 가입자 라인을 구동하기 위한 인터페이스 집적회로 - Google Patents

가입자 라인을 구동하기 위한 인터페이스 집적회로 Download PDF

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Publication number
KR950004823A
KR950004823A KR1019940018441A KR19940018441A KR950004823A KR 950004823 A KR950004823 A KR 950004823A KR 1019940018441 A KR1019940018441 A KR 1019940018441A KR 19940018441 A KR19940018441 A KR 19940018441A KR 950004823 A KR950004823 A KR 950004823A
Authority
KR
South Korea
Prior art keywords
signal
output
terminal
current
converter
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.)
Abandoned
Application number
KR1019940018441A
Other languages
English (en)
Korean (ko)
Inventor
싸비오치 바니
Original Assignee
삐에로 카포첼리
에스지에스-톰손 마이크로일렉트로닉스 에스.알.엘.
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 삐에로 카포첼리, 에스지에스-톰손 마이크로일렉트로닉스 에스.알.엘. filed Critical 삐에로 카포첼리
Publication of KR950004823A publication Critical patent/KR950004823A/ko
Abandoned 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)
KR1019940018441A 1993-07-29 1994-07-28 가입자 라인을 구동하기 위한 인터페이스 집적회로 Abandoned KR950004823A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP93830338.5 1993-07-29
EP93830338A EP0637161B1 (en) 1993-07-29 1993-07-29 Integrated subscriber line interface circuit with smooth polarity-reversal

Publications (1)

Publication Number Publication Date
KR950004823A true KR950004823A (ko) 1995-02-18

Family

ID=8215208

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940018441A Abandoned KR950004823A (ko) 1993-07-29 1994-07-28 가입자 라인을 구동하기 위한 인터페이스 집적회로

Country Status (10)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0637161B1 (en) * 1993-07-29 1998-05-13 STMicroelectronics S.r.l. Integrated subscriber line interface circuit with smooth polarity-reversal
SE507739C2 (sv) * 1996-11-08 1998-07-06 Ericsson Telefon Ab L M Anordning vid en linjekrets för mätning av linjespänning
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
EP1017220B1 (en) * 1998-12-31 2007-05-02 STMicroelectronics S.r.l. Circuit for ringing signal generation for subscriber circuits
EP1017211B1 (en) * 1998-12-31 2005-10-26 STMicroelectronics S.r.l. Monolithically integrated telephone circuit for driving wide-band telephone lines for data transmission
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
WO2012103826A2 (zh) * 2012-03-15 2012-08-09 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.
EP0201635B1 (en) * 1985-05-17 1991-12-18 BELL TELEPHONE MANUFACTURING COMPANY Naamloze Vennootschap Telecommunication line circuit
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 (en) * 1990-05-11 1995-02-01 Alcatel N.V. Telecommunication line circuit
US5511118A (en) * 1991-01-31 1996-04-23 Northern Telecom Limited Method of providing d.c. feed to a telephone line
EP0637161B1 (en) * 1993-07-29 1998-05-13 STMicroelectronics S.r.l. Integrated subscriber line interface circuit with smooth polarity-reversal

Also Published As

Publication number Publication date
BR9402996A (pt) 1995-04-11
EP0637161A1 (en) 1995-02-01
CA2128631C (en) 1999-02-23
EP0637161B1 (en) 1998-05-13
DE69318551D1 (de) 1998-06-18
CN1120275A (zh) 1996-04-10
TW244414B (enExample) 1995-04-01
DE69318551T2 (de) 1998-09-10
US5612998A (en) 1997-03-18
JPH07154833A (ja) 1995-06-16
US5706343A (en) 1998-01-06
CN1078785C (zh) 2002-01-30
ATE166197T1 (de) 1998-05-15
CA2128631A1 (en) 1995-01-30

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19940728

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19990621

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19940728

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20010927

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20020628

NORF Unpaid initial registration fee
PC1904 Unpaid initial registration fee