DE69318551D1 - Integrierte Teilnehmerleitungsschnittstellenschaltung mit langsamem Polaritätsumschalter - Google Patents
Integrierte Teilnehmerleitungsschnittstellenschaltung mit langsamem PolaritätsumschalterInfo
- 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
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
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)
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 |
EP1017211B1 (de) * | 1998-12-31 | 2005-10-26 | STMicroelectronics S.r.l. | Monolitisch integrierte Teilnehmerschaltungsanordnung zur treiben einer Breitbandleitung für datenübertragung |
DE69927927D1 (de) | 1998-12-31 | 2005-12-01 | St Microelectronics Srl | Monolitisch integrierte Teilnehmerschaltungsanordnung zur treiben einer Breitbandleitung für datenübertragung |
DE69935961D1 (de) | 1998-12-31 | 2007-06-14 | St Microelectronics Srl | Schaltungsanordnung zur Rufwechselspannungserzeugung für Teilnehmerschaltungen |
EP1017220B1 (de) * | 1998-12-31 | 2007-05-02 | STMicroelectronics S.r.l. | Schaltungsanordnung zur Rufwechselspannungserzeugung für Teilnehmerschaltungen |
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)
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 (de) * | 1985-05-17 | 1991-12-18 | BELL TELEPHONE MANUFACTURING COMPANY Naamloze Vennootschap | 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) |
DE69016648T2 (de) * | 1990-05-11 | 1995-07-06 | Alcatel Nv | 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 |
-
1993
- 1993-07-29 EP EP93830338A patent/EP0637161B1/de not_active Expired - Lifetime
- 1993-07-29 DE DE69318551T patent/DE69318551T2/de not_active Expired - Fee Related
- 1993-07-29 AT AT93830338T patent/ATE166197T1/de not_active IP Right Cessation
-
1994
- 1994-07-22 CA CA002128631A patent/CA2128631C/en not_active Expired - Fee Related
- 1994-07-27 US US08/281,738 patent/US5612998A/en not_active Expired - Lifetime
- 1994-07-28 JP JP6176908A patent/JPH07154833A/ja active Pending
- 1994-07-28 TW TW083106914A patent/TW244414B/zh active
- 1994-07-28 KR KR1019940018441A patent/KR950004823A/ko active IP Right Grant
- 1994-07-29 CN CN94114929A patent/CN1078785C/zh not_active Expired - Fee Related
- 1994-07-29 BR BR9402996A patent/BR9402996A/pt active Search and Examination
-
1996
- 1996-12-16 US US08/767,185 patent/US5706343A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH07154833A (ja) | 1995-06-16 |
KR950004823A (ko) | 1995-02-18 |
ATE166197T1 (de) | 1998-05-15 |
CA2128631C (en) | 1999-02-23 |
CA2128631A1 (en) | 1995-01-30 |
DE69318551T2 (de) | 1998-09-10 |
CN1078785C (zh) | 2002-01-30 |
EP0637161A1 (de) | 1995-02-01 |
CN1120275A (zh) | 1996-04-10 |
US5612998A (en) | 1997-03-18 |
EP0637161B1 (de) | 1998-05-13 |
TW244414B (de) | 1995-04-01 |
BR9402996A (pt) | 1995-04-11 |
US5706343A (en) | 1998-01-06 |
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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 |