JPS63171025U - - Google Patents

Info

Publication number
JPS63171025U
JPS63171025U JP1987064637U JP6463787U JPS63171025U JP S63171025 U JPS63171025 U JP S63171025U JP 1987064637 U JP1987064637 U JP 1987064637U JP 6463787 U JP6463787 U JP 6463787U JP S63171025 U JPS63171025 U JP S63171025U
Authority
JP
Japan
Prior art keywords
signal
supplied
circuit
nonlinear high
outputs
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
JP1987064637U
Other languages
English (en)
Other versions
JPH0537545Y2 (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 JP1987064637U priority Critical patent/JPH0537545Y2/ja
Priority to KR2019880005935U priority patent/KR900010797Y1/ko
Publication of JPS63171025U publication Critical patent/JPS63171025U/ja
Application granted granted Critical
Publication of JPH0537545Y2 publication Critical patent/JPH0537545Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Filters And Equalizers (AREA)
  • Networks Using Active Elements (AREA)
  • Picture Signal Circuits (AREA)

Description

【図面の簡単な説明】
第１図は本考案になるフイルタ回路の一実施例
ブロツク構成図、第２図は第１図に示すブロツク
構成図の具体的回路図、第３図Ａ〜Ｅは第１図に
示すブロツク構成の各構成部分の動作を説明する
ための信号波形図、第４図Ａ〜Ｃは第１図に示す
ブロツク構成の各構成部分の特性図、第５図は従
来のノツチフイルタの回路図、第６図及び第７図
は第５図図示のノツチフイルタの動作説明用信号
波形図である。 １……入力端子、２……非線形高域伸張回路、
３……ノツチフイルタ、４……コントロール信号
入力端子、５……非線形高域圧縮回路、６……出
力端子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 供給される信号を帯域レベル伸張して出力する
    非線形高域伸張回路と、この非線形高域伸張回路
    の出力信号が供給され、コントロール信号によつ
    て特性が時間軸方向で変化するフイルタと、この
    フイルタの出力信号が供給され、その信号を帯域
    レベル圧縮して出力する非線形高域圧縮回路とよ
    り構成したことを特徴とするフイルタ回路。
JP1987064637U 1987-04-28 1987-04-28 Expired - Lifetime JPH0537545Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1987064637U JPH0537545Y2 (ja) 1987-04-28 1987-04-28
KR2019880005935U KR900010797Y1 (ko) 1987-04-28 1988-04-27 필터 회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987064637U JPH0537545Y2 (ja) 1987-04-28 1987-04-28

Publications (2)

Publication Number Publication Date
JPS63171025U true JPS63171025U (ja) 1988-11-08
JPH0537545Y2 JPH0537545Y2 (ja) 1993-09-22

Family

ID=30900973

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987064637U Expired - Lifetime JPH0537545Y2 (ja) 1987-04-28 1987-04-28

Country Status (2)

Country Link
JP (1) JPH0537545Y2 (ja)
KR (1) KR900010797Y1 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5497309A (en) * 1978-01-18 1979-08-01 Onkyo Kk Noise suppressing device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5497309A (en) * 1978-01-18 1979-08-01 Onkyo Kk Noise suppressing device

Also Published As

Publication number Publication date
KR880020709U (ko) 1988-11-30
KR900010797Y1 (ko) 1990-11-30
JPH0537545Y2 (ja) 1993-09-22

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