AU476471B2 - Improvements in or relating to equalizer circuits - Google Patents

Improvements in or relating to equalizer circuits

Info

Publication number
AU476471B2
AU476471B2 AU44948/72A AU4494872A AU476471B2 AU 476471 B2 AU476471 B2 AU 476471B2 AU 44948/72 A AU44948/72 A AU 44948/72A AU 4494872 A AU4494872 A AU 4494872A AU 476471 B2 AU476471 B2 AU 476471B2
Authority
AU
Australia
Prior art keywords
relating
equalizer circuits
equalizer
circuits
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
AU44948/72A
Other languages
English (en)
Other versions
AU4494872A (en
Inventor
Egon Fleischer Paul
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.)
AT&T Corp
Original Assignee
Western Electric Co 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.)
Filing date
Publication date
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of AU4494872A publication Critical patent/AU4494872A/en
Application granted granted Critical
Publication of AU476471B2 publication Critical patent/AU476471B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/1217—Frequency selective two-port networks using amplifiers with feedback using a plurality of operational amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/1217—Frequency selective two-port networks using amplifiers with feedback using a plurality of operational amplifiers
    • H03H11/1252—Two integrator-loop-filters
    • 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
    • H04B3/141—Control of transmission; Equalising characterised by the equalising network used using multiequalisers, e.g. bump, cosine, Bode

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Networks Using Active Elements (AREA)
  • Filters And Equalizers (AREA)
  • Amplifiers (AREA)
AU44948/72A 1971-07-29 1972-07-25 Improvements in or relating to equalizer circuits Expired AU476471B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16724271A 1971-07-29 1971-07-29
USUS167,242 1971-07-29

Publications (2)

Publication Number Publication Date
AU4494872A AU4494872A (en) 1974-01-31
AU476471B2 true AU476471B2 (en) 1976-09-23

Family

ID=22606539

Family Applications (1)

Application Number Title Priority Date Filing Date
AU44948/72A Expired AU476471B2 (en) 1971-07-29 1972-07-25 Improvements in or relating to equalizer circuits

Country Status (9)

Country Link
US (1) US3715680A (OSRAM)
AU (1) AU476471B2 (OSRAM)
BE (1) BE786756A (OSRAM)
CA (1) CA944444A (OSRAM)
DE (1) DE2236318A1 (OSRAM)
FR (1) FR2147304B1 (OSRAM)
GB (1) GB1395545A (OSRAM)
IT (1) IT964774B (OSRAM)
NL (1) NL7210185A (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1442163A (en) * 1973-10-01 1976-07-07 Post Office Arrangement for simulating inductance and filter networks incorpo rating such improvements
GB1547362A (en) * 1975-03-24 1979-06-13 Post Office Active amplitude equalizers
US4424499A (en) 1980-02-11 1984-01-03 Reliance Electric Company Equalizer circuit for a repeater
NL8401370A (nl) * 1984-05-01 1985-12-02 Philips Nv Filterschakeling.
DE4325790C1 (de) * 1993-07-31 1995-04-27 Pko Osmo Telcom Gmbh Entzerrer
DE19837574A1 (de) * 1998-08-19 2000-02-24 Philips Corp Intellectual Pty Aktive elektronische Filterschaltung

Also Published As

Publication number Publication date
BE786756A (fr) 1972-11-16
NL7210185A (OSRAM) 1973-01-31
FR2147304A1 (OSRAM) 1973-03-09
FR2147304B1 (OSRAM) 1980-03-21
AU4494872A (en) 1974-01-31
IT964774B (it) 1974-01-31
DE2236318A1 (de) 1973-02-08
CA944444A (en) 1974-03-26
GB1395545A (en) 1975-05-29
US3715680A (en) 1973-02-06

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