DE3871217D1 - Automatischer entzerrer fuer digitale uebertragung. - Google Patents
Automatischer entzerrer fuer digitale uebertragung.Info
- Publication number
- DE3871217D1 DE3871217D1 DE8888104982T DE3871217T DE3871217D1 DE 3871217 D1 DE3871217 D1 DE 3871217D1 DE 8888104982 T DE8888104982 T DE 8888104982T DE 3871217 T DE3871217 T DE 3871217T DE 3871217 D1 DE3871217 D1 DE 3871217D1
- Authority
- DE
- Germany
- Prior art keywords
- digital transmission
- automatic equalizer
- equalizer
- automatic
- digital
- 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
- 230000005540 biological transmission Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
- H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Dc Digital Transmission (AREA)
- Filters That Use Time-Delay Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8704477A FR2613560B1 (fr) | 1987-03-31 | 1987-03-31 | Egaliseur automatique pour transmission numerique |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3871217D1 true DE3871217D1 (de) | 1992-06-25 |
Family
ID=9349621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888104982T Expired - Fee Related DE3871217D1 (de) | 1987-03-31 | 1988-03-28 | Automatischer entzerrer fuer digitale uebertragung. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4943789A (de) |
EP (1) | EP0285954B1 (de) |
CA (1) | CA1279380C (de) |
DE (1) | DE3871217D1 (de) |
FR (1) | FR2613560B1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1228877B (it) * | 1989-03-24 | 1991-07-05 | Sits Soc It Telecom Siemens | Procedimento e dispositivo di ricupero della temporizzazione per la ricezione di segnali numerici di banda base. |
US5119326A (en) * | 1989-12-06 | 1992-06-02 | Transwitch Corporation | Waveshaping transversal filter and method utilizing the same for data transmission over coaxial cable |
US5052023A (en) * | 1990-07-20 | 1991-09-24 | Motorola, Inc. | Method and apparatus for received signal equalization |
US5293405A (en) * | 1991-10-31 | 1994-03-08 | International Business Machines Corp. | Adaptive equalization and regeneration system |
US5323423A (en) * | 1993-03-02 | 1994-06-21 | Transwitch Corporation | Receive side pulse width controlled adaptive equalizer |
US5400269A (en) * | 1993-09-20 | 1995-03-21 | Rockwell International Corporation | Closed-loop baseband controller for a rebalance loop of a quartz angular rate sensor |
US5887030A (en) * | 1994-12-21 | 1999-03-23 | Canon Kabushiki Kaisha | Data reproducing apparatus having equalization characteristics which can be controlled |
US5796778A (en) * | 1995-09-26 | 1998-08-18 | Symbios, Inc. | Receiver circuit having adaptive equalizer with characteristics determined by signal envelope measurement and method therefor |
US6192071B1 (en) | 1997-12-19 | 2001-02-20 | 3Com Corporation | Detecting overequalization for adapting equalization and offset for data transmissions |
US7099385B2 (en) * | 2001-07-18 | 2006-08-29 | Massana Research Limited | Compensation for interference in data receivers |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE757115A (fr) * | 1969-10-08 | 1971-03-16 | Western Electric Co | Dispositif pour regler automatiquement un egaliseur |
DE2043144B2 (de) * | 1970-08-31 | 1972-11-09 | Krone Gmbh, 1000 Berlin | Digitale uebertragungsstrecke mit regenerativverstaerkern |
GB1545623A (en) * | 1976-05-19 | 1979-05-10 | Elap | Transmission system and repeater stations therefor |
FR2419618A1 (fr) * | 1978-03-10 | 1979-10-05 | Cit Alcatel | Egaliseur automatique pour transmission numerique synchrone |
DE2945332C2 (de) * | 1979-11-09 | 1982-04-22 | Nixdorf Computer Ag, 4790 Paderborn | Vorrichtung zur automatischen Entzerrung auf der Empfangsseite eines elektrischen Datenübertragungsweges |
US4488126A (en) * | 1982-11-18 | 1984-12-11 | Northern Telecom Limited | Equalizer arrangement for mixed-gauge cables |
JPH0659036B2 (ja) * | 1984-03-05 | 1994-08-03 | 日本電信電話株式会社 | 可変等化器 |
EP0180065B1 (de) * | 1984-10-08 | 1989-02-08 | Siemens Aktiengesellschaft | Einstellbarer Laufzeitenentzerrer mit parabelartigem Verlauf der Gruppenlaufzeit |
JPH069340B2 (ja) * | 1985-05-20 | 1994-02-02 | 松下電器産業株式会社 | デ−タ識別装置 |
-
1987
- 1987-03-31 FR FR8704477A patent/FR2613560B1/fr not_active Expired
-
1988
- 1988-03-28 DE DE8888104982T patent/DE3871217D1/de not_active Expired - Fee Related
- 1988-03-28 EP EP88104982A patent/EP0285954B1/de not_active Expired - Lifetime
- 1988-03-30 US US07/175,421 patent/US4943789A/en not_active Expired - Lifetime
- 1988-03-30 CA CA000562943A patent/CA1279380C/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4943789A (en) | 1990-07-24 |
FR2613560B1 (fr) | 1989-06-23 |
EP0285954A1 (de) | 1988-10-12 |
EP0285954B1 (de) | 1992-05-20 |
CA1279380C (fr) | 1991-01-22 |
FR2613560A1 (fr) | 1988-10-07 |
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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 |