CA992159A - Automatic equalizer having means for changing the envelope delay distortion and amplutude-frequency response using eye opening as a metric - Google Patents

Automatic equalizer having means for changing the envelope delay distortion and amplutude-frequency response using eye opening as a metric

Info

Publication number
CA992159A
CA992159A CA170,058A CA170058A CA992159A CA 992159 A CA992159 A CA 992159A CA 170058 A CA170058 A CA 170058A CA 992159 A CA992159 A CA 992159A
Authority
CA
Canada
Prior art keywords
amplutude
metric
changing
frequency response
eye opening
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
Application number
CA170,058A
Other versions
CA170058S (en
Inventor
Charles R. Hoffman
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA992159A publication Critical patent/CA992159A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/14—Control of transmission; Equalising characterised by the equalising network used

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Networks Using Active Elements (AREA)
CA170,058A 1972-06-01 1973-04-24 Automatic equalizer having means for changing the envelope delay distortion and amplutude-frequency response using eye opening as a metric Expired CA992159A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25866872A 1972-06-01 1972-06-01

Publications (1)

Publication Number Publication Date
CA992159A true CA992159A (en) 1976-06-29

Family

ID=22981605

Family Applications (1)

Application Number Title Priority Date Filing Date
CA170,058A Expired CA992159A (en) 1972-06-01 1973-04-24 Automatic equalizer having means for changing the envelope delay distortion and amplutude-frequency response using eye opening as a metric

Country Status (6)

Country Link
JP (1) JPS4929746A (en)
CA (1) CA992159A (en)
DE (1) DE2327866C3 (en)
FR (1) FR2186784B1 (en)
GB (1) GB1429354A (en)
IT (1) IT988612B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2101850B (en) * 1981-06-04 1985-03-13 Standard Telephones Cables Ltd Digital transmission systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3335223A (en) * 1962-09-07 1967-08-08 Ericsson Telefon Ab L M Arrangement for automatic equalization of the distortion in data transmission channels
BE757115A (en) * 1969-10-08 1971-03-16 Western Electric Co DEVICE FOR AUTOMATICALLY ADJUSTING AN EQUALIZER
US3660761A (en) * 1970-01-29 1972-05-02 Datamax Corp Automatic equalization system for data transmission channels
US3649916A (en) * 1970-11-18 1972-03-14 Hughes Aircraft Co Automatic equalizer for communication channels

Also Published As

Publication number Publication date
DE2327866C3 (en) 1982-03-11
JPS4929746A (en) 1974-03-16
DE2327866B2 (en) 1981-07-16
DE2327866A1 (en) 1973-12-13
FR2186784B1 (en) 1977-09-09
IT988612B (en) 1975-04-30
FR2186784A1 (en) 1974-01-11
GB1429354A (en) 1976-03-24

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