JPS62143341U - - Google Patents

Info

Publication number
JPS62143341U
JPS62143341U JP3073586U JP3073586U JPS62143341U JP S62143341 U JPS62143341 U JP S62143341U JP 3073586 U JP3073586 U JP 3073586U JP 3073586 U JP3073586 U JP 3073586U JP S62143341 U JPS62143341 U JP S62143341U
Authority
JP
Japan
Prior art keywords
switched capacitor
capacitor circuit
automatic equalizer
filter whose
line
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.)
Granted
Application number
JP3073586U
Other languages
English (en)
Other versions
JPH0638509Y2 (ja
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 filed Critical
Priority to JP1986030735U priority Critical patent/JPH0638509Y2/ja
Publication of JPS62143341U publication Critical patent/JPS62143341U/ja
Application granted granted Critical
Publication of JPH0638509Y2 publication Critical patent/JPH0638509Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Filters That Use Time-Delay Elements (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す自動等化器の
構成ブロツク図、第2図は従来の自動等化器の構
成ブロツク図、第3図a,bは第1図の動作結果
を示すもので、同図aは孤立波応答図、同図はb
周波数特性図である。 3…プリフイルタ、6…ポストフイルタ、7…
制御回路、14…可変フイルタ、15…固定フイ
ルタ。

Claims (1)

  1. 【実用新案登録請求の範囲】 スイツチト・キヤパシタ回路を用いて構成した
    デイジタル加入者線路用自動等化器において、 前記スイツチト・キヤパシタ回路部分を、 線路状況に応じて特性の変化が可能な可変フイ
    ルタと、 伝達関数が線路状況に無関係に H(Z)=a+b・Z−1+a・Z−2 (但し、a,bは定数) で表わされるフイルタからなる固定フイルタとで
    、構成したことを特徴とする自動等化器。
JP1986030735U 1986-03-04 1986-03-04 自動等化器 Expired - Lifetime JPH0638509Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986030735U JPH0638509Y2 (ja) 1986-03-04 1986-03-04 自動等化器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986030735U JPH0638509Y2 (ja) 1986-03-04 1986-03-04 自動等化器

Publications (2)

Publication Number Publication Date
JPS62143341U true JPS62143341U (ja) 1987-09-10
JPH0638509Y2 JPH0638509Y2 (ja) 1994-10-05

Family

ID=30835818

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986030735U Expired - Lifetime JPH0638509Y2 (ja) 1986-03-04 1986-03-04 自動等化器

Country Status (1)

Country Link
JP (1) JPH0638509Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5484952A (en) * 1977-12-20 1979-07-06 Nippon Telegr & Teleph Corp <Ntt> Automatic equalizer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5484952A (en) * 1977-12-20 1979-07-06 Nippon Telegr & Teleph Corp <Ntt> Automatic equalizer

Also Published As

Publication number Publication date
JPH0638509Y2 (ja) 1994-10-05

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