DE69824565D1 - Seriendatenübertragungsempfänger mit automatischer kabelentzerrungseinrichtung, verstärkungsregelungssystem und wiederherstellungseinrichtung der gleichspannungskomponenten - Google Patents

Seriendatenübertragungsempfänger mit automatischer kabelentzerrungseinrichtung, verstärkungsregelungssystem und wiederherstellungseinrichtung der gleichspannungskomponenten

Info

Publication number
DE69824565D1
DE69824565D1 DE69824565T DE69824565T DE69824565D1 DE 69824565 D1 DE69824565 D1 DE 69824565D1 DE 69824565 T DE69824565 T DE 69824565T DE 69824565 T DE69824565 T DE 69824565T DE 69824565 D1 DE69824565 D1 DE 69824565D1
Authority
DE
Germany
Prior art keywords
data transmission
gain control
automatic cable
input
control system
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
Application number
DE69824565T
Other languages
English (en)
Other versions
DE69824565T2 (de
Inventor
I Webster
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.)
Gennum Corp
Original Assignee
Gennum 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.)
Filing date
Publication date
Priority claimed from CA002201834A external-priority patent/CA2201834A1/en
Application filed by Gennum Corp filed Critical Gennum Corp
Publication of DE69824565D1 publication Critical patent/DE69824565D1/de
Application granted granted Critical
Publication of DE69824565T2 publication Critical patent/DE69824565T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04L25/03878—Line equalisers; line build-out devices
    • 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
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
    • H04L25/062—Setting decision thresholds using feedforward techniques only
    • 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
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
    • H04L25/063—Setting decision thresholds using feedback techniques only

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)
  • Control Of Amplification And Gain Control (AREA)
DE69824565T 1997-04-04 1998-04-01 Seriendatenübertragungsempfänger mit automatischer kabelentzerrungseinrichtung, verstärkungsregelungssystem und wiederherstellungseinrichtung der gleichspannungskomponenten Expired - Fee Related DE69824565T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA2201834 1997-04-04
CA002201834A CA2201834A1 (en) 1997-04-04 1997-04-04 Serial digital data communications receiver with improved automatic cable equalizer, agc system, and dc restorer
PCT/CA1998/000296 WO1998045955A2 (en) 1997-04-04 1998-04-01 Serial digital data communications receiver with automatic cable equalizer, agc system, and dc restorer

Publications (2)

Publication Number Publication Date
DE69824565D1 true DE69824565D1 (de) 2004-07-22
DE69824565T2 DE69824565T2 (de) 2005-06-09

Family

ID=32514024

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69824565T Expired - Fee Related DE69824565T2 (de) 1997-04-04 1998-04-01 Seriendatenübertragungsempfänger mit automatischer kabelentzerrungseinrichtung, verstärkungsregelungssystem und wiederherstellungseinrichtung der gleichspannungskomponenten

Country Status (4)

Country Link
EP (1) EP1445903A3 (de)
AT (1) ATE269606T1 (de)
DE (1) DE69824565T2 (de)
DK (1) DK0972347T3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109981066A (zh) * 2017-12-27 2019-07-05 晨星半导体股份有限公司 自动增益控制装置与自动增益控制方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3132972A1 (de) * 1981-08-20 1983-03-24 Siemens AG, 1000 Berlin und 8000 München Regenerator fuer digitale signale mit quantisierter rueckkopplung
DE3545263A1 (de) * 1985-12-20 1987-06-25 Deutsche Bundespost Verfahren zur wechselspannungsgekoppelten uebertragung digitaler signale auf metallenen leiterpaaren ueber verbindungen jeweils wechselnder laenge
JPH07114383B2 (ja) * 1987-11-20 1995-12-06 株式会社日立製作所 可変等化方式
US5027017A (en) * 1990-01-19 1991-06-25 Rca Licensing Corporation Sync tip clamp circuitry
FR2665808A1 (fr) * 1990-08-10 1992-02-14 Thomson Csf Egaliseur auto-adaptatif.
US5426389A (en) * 1993-01-21 1995-06-20 Gennum Corporation System for DC restoration of serially transmitted binary signals
US5606284A (en) * 1994-08-26 1997-02-25 Matsushita Electric Industrial Co., Ltd. Automatic gain control device for producing constant amplitude output signal

Also Published As

Publication number Publication date
EP1445903A3 (de) 2005-04-27
DK0972347T3 (da) 2004-08-30
ATE269606T1 (de) 2004-07-15
DE69824565T2 (de) 2005-06-09
EP1445903A2 (de) 2004-08-11

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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