BE798535A - Systeme de transmission numerique a egaliseur automatique - Google Patents

Systeme de transmission numerique a egaliseur automatique

Info

Publication number
BE798535A
BE798535A BE130265A BE130265A BE798535A BE 798535 A BE798535 A BE 798535A BE 130265 A BE130265 A BE 130265A BE 130265 A BE130265 A BE 130265A BE 798535 A BE798535 A BE 798535A
Authority
BE
Belgium
Prior art keywords
transmission system
digital transmission
automatic equalizer
equalizer
automatic
Prior art date
Application number
BE130265A
Other languages
English (en)
Inventor
F D Waldhauer
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of BE798535A publication Critical patent/BE798535A/fr

Links

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)
  • Filters That Use Time-Delay Elements (AREA)
  • Filters And Equalizers (AREA)
  • Networks Using Active Elements (AREA)
BE130265A 1972-04-24 1973-04-20 Systeme de transmission numerique a egaliseur automatique BE798535A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24714772A 1972-04-24 1972-04-24

Publications (1)

Publication Number Publication Date
BE798535A true BE798535A (fr) 1973-08-16

Family

ID=22933768

Family Applications (1)

Application Number Title Priority Date Filing Date
BE130265A BE798535A (fr) 1972-04-24 1973-04-20 Systeme de transmission numerique a egaliseur automatique

Country Status (9)

Country Link
US (1) US3728649A (fr)
JP (1) JPS562808B2 (fr)
AU (1) AU469185B2 (fr)
BE (1) BE798535A (fr)
CA (1) CA969243A (fr)
DE (1) DE2320306C2 (fr)
FR (1) FR2181978B1 (fr)
GB (1) GB1411668A (fr)
SE (1) SE385071B (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2451912C3 (de) * 1974-10-31 1980-02-07 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Entzerrung des Dämpfungsverlaufs eines Niederfrequenzkabels
DE2810504A1 (de) * 1978-03-10 1979-09-13 Siemens Ag Schaltungsanordnung zur automatischen entzerrung eines signals
FR2419618A1 (fr) * 1978-03-10 1979-10-05 Cit Alcatel Egaliseur automatique pour transmission numerique synchrone
US4175213A (en) * 1978-11-06 1979-11-20 Bell Telephone Laboratories, Incorporated Regenerator having automatic gain control referenced to a data-pattern-dependent pulse stream
US4273963A (en) * 1979-05-25 1981-06-16 Bell Telephone Laboratories, Incorporated Automatic equalization for digital transmission systems
EP0025090A1 (fr) * 1979-09-06 1981-03-18 Siemens-Albis Aktiengesellschaft Régénérateur d'impulsions
GB2068196B (en) * 1980-01-17 1984-02-15 Standard Telephones Cables Ltd Repeaters for digital transmission systems
DE3047657A1 (de) * 1980-12-18 1982-07-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur addaptiven quantisierten leitungsentzerrung bei der digitalen uebertragung
US4592068A (en) * 1980-12-23 1986-05-27 International Standard Electric Corporation Repeater for a digital transmission system
US4490692A (en) * 1982-05-26 1984-12-25 Rockwell International Reverse equalization network
DE3228840A1 (de) * 1982-08-02 1984-02-02 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur gewinnung des regelkriteriums fuer die einstellung adaptiver entzerrer bei digitaler datenuebertragung
US4488126A (en) * 1982-11-18 1984-12-11 Northern Telecom Limited Equalizer arrangement for mixed-gauge cables
US4606043A (en) * 1984-10-09 1986-08-12 At&T Bell Laboratories Programmable automatic cable equalizer
US4839905A (en) * 1986-04-30 1989-06-13 Conklin Instrument Corporation Multirate automatic equalizer
DE3911818A1 (de) * 1989-04-11 1990-10-25 Ant Nachrichtentech Verfahren und schaltungsanordnung zur pegelregelung eines diskriminators
JP2830087B2 (ja) * 1989-06-30 1998-12-02 ソニー株式会社 周波数特性補正回路
DE4022468A1 (de) * 1990-07-14 1992-01-16 Philips Patentverwaltung Entzerrer
DE9017808U1 (de) * 1990-08-04 1992-02-20 Opti Patent-, Forschungs- Und Fabrikations-Ag, Riedern-Allmeind Reißverschluß mit textilen Tragbändern und angespritzten Verschlußgliedern
DE4228010C2 (de) * 1992-08-24 1995-06-08 Siemens Ag Leitungsempfänger
US5337025A (en) * 1993-01-21 1994-08-09 National Semiconductor Corporation Adaptive equalization circuit for equalizing the frequency response of varying lengths of transmission line
US5828700A (en) * 1993-08-05 1998-10-27 Micro Linear Corporation Adaptive equalizer circuit
US5537142A (en) 1993-10-20 1996-07-16 Videolan Technologies, Inc. Local area network for simultaneous, bi-directional transmission of video bandwidth signals, including a switching matrix which defines user connections, upstream connections, and downstream connections and has an efficient configuration to minimize the
US5448589A (en) * 1994-08-01 1995-09-05 Tektronix, Inc. Circuit for sensing cable effects for automatic equalization
US5506549A (en) * 1994-11-14 1996-04-09 Dsc Communications Corporation Cable equalizer
US5844941A (en) * 1995-07-20 1998-12-01 Micro Linear Corporation Parallel adaptive equalizer circuit
US20020024591A1 (en) * 1996-04-10 2002-02-28 Igate, Incorporate Local area network for simultaneous, bi-directional transmission of video bandwidth signals
US5818378A (en) * 1997-06-10 1998-10-06 Advanced Micro Devices, Inc. Cable length estimation circuit using data signal edge rate detection and analog to digital conversion
US6466626B1 (en) * 1999-02-23 2002-10-15 International Business Machines Corporation Driver with in-situ variable compensation for cable attenuation
JP4661870B2 (ja) * 2005-12-14 2011-03-30 日本電気株式会社 ディジタル通信システム、屋内装置及び屋外装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3539725A (en) * 1968-07-12 1970-11-10 Ibm Automatic frequency shaping network
US3578914A (en) * 1969-04-09 1971-05-18 Lynch Communication Systems Equalizer with automatic line build-out
US3652952A (en) * 1970-05-19 1972-03-28 Bell Telephone Labor Inc Electronically variable line build-out network

Also Published As

Publication number Publication date
SE385071B (sv) 1976-05-31
US3728649A (en) 1973-04-17
JPS562808B2 (fr) 1981-01-21
CA969243A (en) 1975-06-10
AU469185B2 (en) 1976-02-05
JPS4955256A (fr) 1974-05-29
DE2320306A1 (de) 1973-11-15
DE2320306C2 (de) 1985-08-14
FR2181978A1 (fr) 1973-12-07
GB1411668A (en) 1975-10-29
AU5467973A (en) 1974-10-24
FR2181978B1 (fr) 1977-09-02

Similar Documents

Publication Publication Date Title
BE798535A (fr) Systeme de transmission numerique a egaliseur automatique
CA959432A (en) Automatic lubrication system
BE817482A (fr) Egaliseur de cable automatique
FR2280272A1 (fr) Systeme de transmission de fac-simile
CH555119A (de) Schaltungsanordnung in einer uebertragungsanlage zur automatischen entzerrung.
BE791373A (fr) Egaliseur automatique pour systeme de transmission de donnees amodulation de phase
NL167566C (nl) Systeem voor synchrone datatransmissie over een syn- chroon digitaal transmissiekanaal.
DE2365886A1 (de) Automatisches faksimile-empfangssystem
NL169665C (nl) Ontvanger voor datasignalen met een automatische lijncorrectie-inrichting.
BE806656A (fr) Embrayage automatique synchrone
BE801644A (fr) Selecteur automatique de correcteur de ligne pour transmission de donnees
BE807181A (fr) Embrayage automatique synchrone
AU5615773A (en) Automatic transmission
FR2330226A1 (fr) Repeteur pour systeme a lignes de transmission de donnees numeriques
CA921832A (en) Automatic baud synchronizer
FR1517881A (fr) Boîte de transmission automatique perfectionnée
BE789575A (fr) Systeme de cablage automatique
BE812634A (fr) Systeme de transmission numerique
RO64747A (fr) Attelage automatique
CA893807A (en) Automatic equalizer for digital transmission systems
BE819634R (fr) Installation de transmission automatique de donnees
BE819084A (fr) Installation de transmission automatique de donnees
AU421401B2 (en) Automatic equalizer for digital transmission systems
AU4822968A (en) Automatic equalizer for digital transmission systems
CA901331A (en) Automatic transmission

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTERN ELECTRIC CY INC.

Effective date: 19860430