DE69633906D1 - CMOS-ausführbare Teilnehmerleitungsschnittstellenschaltung - Google Patents

CMOS-ausführbare Teilnehmerleitungsschnittstellenschaltung

Info

Publication number: DE69633906D1
Authority: DE; Germany
Prior art keywords: cmos; executable; subscriber line; line interface; interface circuitry
Prior art date: 1995-09-22
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 - Lifetime

Application number

DE69633906T

Other languages

English (en)

Other versions

DE69633906T2 (de

Inventor

Kouichi Nishimura

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.)

Renesas Electronics Corp

Original Assignee

NEC Electronics Corp

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.)

1995-09-22

Filing date

1996-09-19

Publication date

2004-12-30

1996-09-19 Application filed by NEC Electronics Corp filed Critical NEC Electronics Corp

2004-12-30 Application granted granted Critical

2004-12-30 Publication of DE69633906D1 publication Critical patent/DE69633906D1/de

2005-11-24 Publication of DE69633906T2 publication Critical patent/DE69633906T2/de

2016-09-20 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- H04M19/005—Feeding arrangements without the use of line transformers

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Signal Processing (AREA)
Interface Circuits In Exchanges (AREA)
Devices For Supply Of Signal Current (AREA)

DE69633906T 1995-09-22 1996-09-19 Teilnehmerleitungs-Schnittstellenschaltung, die durch eine C-MOS-Schaltung ausgeführt werden kann Expired - Lifetime DE69633906T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP7269115A JP2760325B2 (ja)	1995-09-22	1995-09-22	加入者回路
JP26911595		1995-09-22

Publications (2)

Publication Number	Publication Date
DE69633906D1 true DE69633906D1 (de)	2004-12-30
DE69633906T2 DE69633906T2 (de)	2005-11-24

Family

ID=17467891

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69633906T Expired - Lifetime DE69633906T2 (de)	1995-09-22	1996-09-19	Teilnehmerleitungs-Schnittstellenschaltung, die durch eine C-MOS-Schaltung ausgeführt werden kann

Country Status (5)

Country	Link
US (1)	US5734714A (de)
EP (1)	EP0789477B1 (de)
JP (1)	JP2760325B2 (de)
CN (1)	CN1087122C (de)
DE (1)	DE69633906T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6700975B1 (en)	1996-11-08	2004-03-02	Telefonaktiebolaget Lm Ericsson (Publ)	Subscriber line interface circuit
SE507920C2 (sv) *	1996-11-08	1998-07-27	Ericsson Telefon Ab L M	Linjekrets
JP3509022B2 (ja)	2002-05-31	2004-03-22	沖電気工業株式会社	チョッパ型コンパレータ
JP4107010B2 (ja) *	2002-08-26	2008-06-25	株式会社村田製作所	直流増幅回路の直流電圧測定方法
DE102005046383B4 (de) *	2005-09-28	2007-10-25	Siemens Ag	Verfahren und Einrichtung zur Überprüfung der Funktion zur Invertierung der Polarität auf einer mehrere Adern umfassenden Teilnehmeranschlussleitung
US7260212B1 (en)	2007-03-30	2007-08-21	Winbond Electronics Corporation	Method and apparatus for subscriber line control circuit
US8150026B2 (en)	2007-06-16	2012-04-03	Winbond Electronics Corporation	Method and system for subscriber line interface circuit
US8335310B2 (en)	2007-06-16	2012-12-18	Nuvoton Technology Corporation	Method and system for subscriber line interface circuit having a high-voltage MOS linefeed circuit
JP4434267B2 (ja) *	2007-11-22	2010-03-17	ソニー株式会社	インターフェース回路
JP4752865B2 (ja) *	2008-05-12	2011-08-17	ソニー株式会社	インターフェース回路
WO2009155744A1 (zh) *	2008-06-26	2009-12-30	广州金升阳科技有限公司	信号转换电路及隔离放大器
CN104730310A (zh) *	2013-12-24	2015-06-24	苏州普源精电科技有限公司	一种具有可变衰减单元的测量装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4147900A (en) *	1977-04-07	1979-04-03	Harvey Hubbell Incorporated	Telephone network protective coupler
CA1178386A (en) *	1982-06-07	1984-11-20	Stanley D. Rosenbaum	Active impedance transformer assisted line feed circuit
EP0215677B1 (de) *	1985-09-20	1992-07-22	Nec Corporation	Teilnehmerleitungsschnittstellenschaltung mit Mitteln zum Kombinieren von Gleichstrom- und Wechselstromgegenkopplungssignalen
SE465547B (sv) *	1990-02-01	1991-09-23	Ericsson Telefon Ab L M	Saett och krets foer likstroemsmatning till en telefonlinje
KR960006112Y1 (ko) *	1991-04-30	1996-07-20	강진구	잡음제거회로
US5406631A (en) *	1992-08-05	1995-04-11	Rohm Co., Ltd.	Stereo signal demodulator circuit and stereo signal demodulator using the same
US5329585A (en) *	1992-11-30	1994-07-12	Motorola, Inc.	Subscriber line interface circuit for controlling AC and DC output impedance
US5428682A (en) *	1993-03-12	1995-06-27	Advanced Micro Devices, Inc.	Subscriber line interface circuit with reduced on-chip power dissipation

1995
- 1995-09-22 JP JP7269115A patent/JP2760325B2/ja not_active Expired - Fee Related
1996
- 1996-09-19 EP EP96115078A patent/EP0789477B1/de not_active Expired - Lifetime
- 1996-09-19 DE DE69633906T patent/DE69633906T2/de not_active Expired - Lifetime
- 1996-09-19 US US08/718,181 patent/US5734714A/en not_active Expired - Lifetime
- 1996-09-20 CN CN96112345A patent/CN1087122C/zh not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0789477A3 (de)	2003-08-20
JP2760325B2 (ja)	1998-05-28
CN1155204A (zh)	1997-07-23
DE69633906T2 (de)	2005-11-24
US5734714A (en)	1998-03-31
CN1087122C (zh)	2002-07-03
EP0789477A2 (de)	1997-08-13
EP0789477B1 (de)	2004-11-24
JPH0993624A (ja)	1997-04-04

Legal Events

Date	Code	Title	Description
2005-12-29	8364	No opposition during term of opposition
2012-08-28	R082	Change of representative	Ref document number: 789477 Country of ref document: EP Representative=s name: GLAWE DELFS MOLL - PARTNERSCHAFT VON PATENT- U, DE
2012-10-18	R081	Change of applicant/patentee	Ref document number: 789477 Country of ref document: EP Owner name: RENESAS ELECTRONICS CORPORATION, JP Free format text: FORMER OWNER: NEC ELECTRONICS CORP., KAWASAKI, JP Effective date: 20120828
2012-10-18	R082	Change of representative	Ref document number: 789477 Country of ref document: EP Representative=s name: GLAWE DELFS MOLL - PARTNERSCHAFT VON PATENT- U, DE Effective date: 20120828

Publication	Publication Date	Title
DE69621483T2 (de)	2003-02-20	Einstückige Ansschlussbüchse
DE69625954T2 (de)	2003-12-24	Standbildkamera
BR9608862A (pt)	1999-06-15	Telefone
DE69512678D1 (de)	1999-11-11	Cmos schmitttrigger
ATE198379T1 (de)	2001-01-15	Haubenmuffe
DE69633906D1 (de)	2004-12-30	CMOS-ausführbare Teilnehmerleitungsschnittstellenschaltung
DE69618306T2 (de)	2002-08-22	Multifunktionskanal
DE69618445T2 (de)	2002-11-07	Rahmenspantelement
NL1000309C1 (nl)	1996-11-05	Telefoontoestel.
DE69608710D1 (de)	2000-07-13	Bildelemente
ES1028395Y (es)	1995-10-16	Teleportero mejorado
KR970011662U (ko)	1997-03-29	개량형 이너폰
FI973261A0 (fi)	1997-08-07	Puhelinasema
KR960029783U (ko)	1996-09-17	전화기용 커넥터
KR960029842U (ko)	1996-09-17	개량전화기
KR960032955U (ko)	1996-10-24	통신장치
KR960032457U (ko)	1996-10-24	색입체
KR970003919U (ko)	1997-02-19	우의
KR960026502U (ko)	1996-08-17	우의
KR970011864U (ko)	1997-04-25	우의
KR970047851U (ko)	1997-07-31	개량형 송수화기
KR970026146U (ko)	1997-06-20	개량형 송수화기
KR970007621U (ko)	1997-02-21	개량형 이너폰
KR970000450U (ko)	1997-01-21	개량 에이프런
FI2109U1 (fi)	1995-09-28	En foerbehandlad hylsa