DE69130911D1 - Gerät zur spektralen Entzerrung - Google Patents

Gerät zur spektralen Entzerrung

Info

Publication number: DE69130911D1
Authority: DE; Germany
Prior art keywords: spectral equalization; equalization; spectral
Prior art date: 1990-09-18
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

DE69130911T

Other languages

English (en)

Other versions

DE69130911T2 (de

Inventor

Philippe Marchand

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.)

Nokia of America Corp

Original Assignee

Lucent Technologies Inc

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.)

1990-09-18

Filing date

1991-09-12

Publication date

1999-04-01

1991-09-12 Application filed by Lucent Technologies Inc filed Critical Lucent Technologies Inc

1999-04-01 Publication of DE69130911D1 publication Critical patent/DE69130911D1/de

1999-09-09 Application granted granted Critical

1999-09-09 Publication of DE69130911T2 publication Critical patent/DE69130911T2/de

2011-09-13 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/005—Control of transmission; Equalising

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Measurement Of Resistance Or Impedance (AREA)
Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Networks Using Active Elements (AREA)

DE69130911T 1990-09-18 1991-09-12 Gerät zur spektralen Entzerrung Expired - Lifetime DE69130911T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR9011492A FR2666947A1 (fr)	1990-09-18	1990-09-18	Dispositif d'egalisation de spectre.

Publications (2)

Publication Number	Publication Date
DE69130911D1 true DE69130911D1 (de)	1999-04-01
DE69130911T2 DE69130911T2 (de)	1999-09-09

Family

ID=9400405

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69130911T Expired - Lifetime DE69130911T2 (de)	1990-09-18	1991-09-12	Gerät zur spektralen Entzerrung

Country Status (6)

Country	Link
US (1)	US5257219A (de)
EP (1)	EP0476764B1 (de)
JP (1)	JPH04227130A (de)
CN (1)	CN1029900C (de)
DE (1)	DE69130911T2 (de)
FR (1)	FR2666947A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE513422C2 (sv) *	1992-08-21	2000-09-11	Ericsson Telefon Ab L M	Förfarande för bildande av kvalitetsmått för signalskurar
US5539774A (en) *	1994-06-15	1996-07-23	International Business Machines Corporation	Dual decision equalization method and device
AU7395096A (en) *	1996-10-08	1998-05-05	David R. Mushabac	Method for facilitating dental diagnosis and treatment
US9660605B2 (en) *	2014-06-12	2017-05-23	Honeywell International Inc.	Variable delay line using variable capacitors in a maximally flat time delay filter

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE355913B (de) *	1967-03-16	1973-05-07	Fujitsu Ltd
FR1589082A (de) *	1968-07-18	1970-03-23
FR2354003A1 (fr) *	1976-06-04	1977-12-30	Anvar	Perfectionnements aux systemes de transmission de donnees
FR2410917A1 (fr) *	1977-11-30	1979-06-29	Cit Alcatel	Egaliseur autoadaptatif
JPS5910094B2 (ja) *	1978-04-12	1984-03-07	日本電気株式会社	振幅等化装置
FR2469044A1 (fr) *	1979-08-30	1981-05-08	Thomson Csf Mat Tel	Procede de traitement en temps partage de signaux numeriques et application a un annuleur d'echo autoadaptatif multiplexe
JPS59229901A (ja) *	1983-06-10	1984-12-24	Mitsubishi Electric Corp	反射型ゲインイコライザ−
GB2144950A (en) *	1983-08-10	1985-03-13	Philips Electronic Associated	Data transmission system
IT1188626B (it) *	1986-03-25	1988-01-20	Gte Telecom Spa	Metodo e dispositivo di equalizzazione adattiva cieca
US4716577A (en) *	1986-07-07	1987-12-29	Rockwell International Corporation	Autoequalizer
DE3889990T2 (de) *	1987-07-21	1994-09-22	Nippon Electric Co	Digitaler automatischer Leitungsentzerrer mit Mitteln zur Regelung der Anzapfungsverstärkung in Abhängigkeit der mittleren Filterausgangsleistung.
EP0360904B1 (de) *	1988-09-29	1994-08-24	Siemens Aktiengesellschaft	Schaltungsanordnung zum Entzerren von in analoger Form empfangener Digitalsignale

1990
- 1990-09-18 FR FR9011492A patent/FR2666947A1/fr not_active Withdrawn
1991
- 1991-09-12 DE DE69130911T patent/DE69130911T2/de not_active Expired - Lifetime
- 1991-09-12 EP EP91202342A patent/EP0476764B1/de not_active Expired - Lifetime
- 1991-09-16 CN CN91109865.8A patent/CN1029900C/zh not_active Expired - Fee Related
- 1991-09-17 JP JP3236599A patent/JPH04227130A/ja active Pending
- 1991-09-18 US US07/762,525 patent/US5257219A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0476764A1 (de)	1992-03-25
CN1029900C (zh)	1995-09-27
CN1060751A (zh)	1992-04-29
JPH04227130A (ja)	1992-08-17
DE69130911T2 (de)	1999-09-09
EP0476764B1 (de)	1999-02-24
FR2666947A1 (fr)	1992-03-20
US5257219A (en)	1993-10-26

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Legal Events

Date	Code	Title	Description
2000-03-23	8364	No opposition during term of opposition