JPH0377600U - - Google Patents

Info

Publication number
JPH0377600U
JPH0377600U JP13880589U JP13880589U JPH0377600U JP H0377600 U JPH0377600 U JP H0377600U JP 13880589 U JP13880589 U JP 13880589U JP 13880589 U JP13880589 U JP 13880589U JP H0377600 U JPH0377600 U JP H0377600U
Authority
JP
Japan
Prior art keywords
circuit
amplitude
delay circuit
signal current
stage
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
JP13880589U
Other languages
English (en)
Other versions
JPH0747040Y2 (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 JP13880589U priority Critical patent/JPH0747040Y2/ja
Publication of JPH0377600U publication Critical patent/JPH0377600U/ja
Application granted granted Critical
Publication of JPH0747040Y2 publication Critical patent/JPH0747040Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)

Description

【図面の簡単な説明】
第１図は本考案を適用するデイジタルデイレイ
回路の回路図、第２図は第１図中の第１のローパ
スフイルタの周波数特性を示すグラフ、第３図は
第１図の回路全体の周波数特性を示すグラフ、第
４図は従来の回路を示す回路図である。 ２……第１のローパスフイルタ、３……コンプ
レツサ回路、４……デイジタルデイレイ回路、５
……第２のローパスフイルタ、６……エキスパン
ダ回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. サラウンド回路等においてデイレイノイズを低
    減させるためにデイジタルデイレイ回路の前段に
    おいて信号電流の振幅を圧縮し、デイジタルデイ
    レイ回路の後段において信号電流の振幅を拡張す
    るようにした遅延回路において、前記信号電流の
    振幅を圧縮する圧縮回路の前段に設けるローパス
    フイルタの通過周波数特性を、カツトの直前にお
    いてレベルアツプを図つたことを特徴とする遅延
    回路の周波数特性修正回路。
JP13880589U 1989-11-30 1989-11-30 遅延回路の周波数特性修正回路 Expired - Fee Related JPH0747040Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13880589U JPH0747040Y2 (ja) 1989-11-30 1989-11-30 遅延回路の周波数特性修正回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13880589U JPH0747040Y2 (ja) 1989-11-30 1989-11-30 遅延回路の周波数特性修正回路

Publications (2)

Publication Number Publication Date
JPH0377600U true JPH0377600U (ja) 1991-08-05
JPH0747040Y2 JPH0747040Y2 (ja) 1995-10-25

Family

ID=31685883

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13880589U Expired - Fee Related JPH0747040Y2 (ja) 1989-11-30 1989-11-30 遅延回路の周波数特性修正回路

Country Status (1)

Country Link
JP (1) JPH0747040Y2 (ja)

Also Published As

Publication number Publication date
JPH0747040Y2 (ja) 1995-10-25

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees