JPS6175642U - - Google Patents

Info

Publication number
JPS6175642U
JPS6175642U JP1984160952U JP16095284U JPS6175642U JP S6175642 U JPS6175642 U JP S6175642U JP 1984160952 U JP1984160952 U JP 1984160952U JP 16095284 U JP16095284 U JP 16095284U JP S6175642 U JPS6175642 U JP S6175642U
Authority
JP
Japan
Prior art keywords
signal processing
output
audio signal
level comparison
processing circuit
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
JP1984160952U
Other languages
English (en)
Other versions
JPH0317485Y2 (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 JP1984160952U priority Critical patent/JPH0317485Y2/ja
Publication of JPS6175642U publication Critical patent/JPS6175642U/ja
Application granted granted Critical
Publication of JPH0317485Y2 publication Critical patent/JPH0317485Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Stereo-Broadcasting Methods (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Noise Elimination (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)

Description

【図面の簡単な説明】
第１図は本考案一実施例の回路ブロツク図、第
２図は除去手段の周波特性図、第３図は抽出手段
の周波数特性図である。 ２，３……妨害信号除去手段（第１、第２ＬＰ
Ｆ）、４……ＳＮＲ回路、６，７……妨害信号抽
出回路（第１、第２ＢＰＦ）、１０，１１……レ
ベル比較手段、１２，１３……第１、第２スイツ
チ手段。

Claims (1)

    【実用新案登録請求の範囲】
  1. ノイズリダクシヨン回路を有する音声信号処理
    回路において、音声情報信号以外の妨害信号の除
    去手段と、妨害信号の抽出手段と、この抽出手段
    出力を入力とするレベル比較手段とを備え、該レ
    ベル比較手段出力にて前記除去手段を制御するこ
    とを特徴とする音声信号処理回路。
JP1984160952U 1984-10-23 1984-10-23 Expired JPH0317485Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984160952U JPH0317485Y2 (ja) 1984-10-23 1984-10-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984160952U JPH0317485Y2 (ja) 1984-10-23 1984-10-23

Publications (2)

Publication Number Publication Date
JPS6175642U true JPS6175642U (ja) 1986-05-21
JPH0317485Y2 JPH0317485Y2 (ja) 1991-04-12

Family

ID=30718864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984160952U Expired JPH0317485Y2 (ja) 1984-10-23 1984-10-23

Country Status (1)

Country Link
JP (1) JPH0317485Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5981137U (ja) * 1982-11-25 1984-06-01 パイオニア株式会社 パルス性ノイズ抑圧回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5981137U (ja) * 1982-11-25 1984-06-01 パイオニア株式会社 パルス性ノイズ抑圧回路

Also Published As

Publication number Publication date
JPH0317485Y2 (ja) 1991-04-12

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