JPS61136700U - - Google Patents

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Publication number
JPS61136700U
JPS61136700U JP1853985U JP1853985U JPS61136700U JP S61136700 U JPS61136700 U JP S61136700U JP 1853985 U JP1853985 U JP 1853985U JP 1853985 U JP1853985 U JP 1853985U JP S61136700 U JPS61136700 U JP S61136700U
Authority
JP
Japan
Prior art keywords
transition
channel
flat
pass filter
low
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
JP1853985U
Other languages
English (en)
Other versions
JPH0633760Y2 (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 JP1853985U priority Critical patent/JPH0633760Y2/ja
Publication of JPS61136700U publication Critical patent/JPS61136700U/ja
Application granted granted Critical
Publication of JPH0633760Y2 publication Critical patent/JPH0633760Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図はこの考案の一実施例による音声拡大装
置の回路図、第２図は第１図の回路による周波数
特性を示す線図、第３図は従来の音声拡大装置の
回路図、第４図は第３図の回路による周波数特性
を示す線図である。 ＩＣ１……差動増幅器、Ｌ……Ｌチヤンネル入
力、Ｒ……Ｒチヤンネル入力、Ｌ０……Ｌチヤン
ネル出力、Ｒ１〜Ｒ５……抵抗、Ｃ１，Ｃ２……
コンデンサ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 差動増幅回路を用いて、Ｌチヤンネル、Ｒチヤ
    ンネルのそれぞれの周波数特性を、主成分は４個
    所の周波数点でフラツト減衰の移行をするローパ
    スフイルタ特性を有し、差成分は２個所の周波数
    点でフラツト上昇の移行をする高域特性を持たせ
    、この差成分を上記主成分に加えて出力するよう
    に成された音声拡大装置。
JP1853985U 1985-02-13 1985-02-13 音響機器における音声拡大装置 Expired - Lifetime JPH0633760Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1853985U JPH0633760Y2 (ja) 1985-02-13 1985-02-13 音響機器における音声拡大装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1853985U JPH0633760Y2 (ja) 1985-02-13 1985-02-13 音響機器における音声拡大装置

Publications (2)

Publication Number Publication Date
JPS61136700U true JPS61136700U (ja) 1986-08-25
JPH0633760Y2 JPH0633760Y2 (ja) 1994-08-31

Family

ID=30507276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1853985U Expired - Lifetime JPH0633760Y2 (ja) 1985-02-13 1985-02-13 音響機器における音声拡大装置

Country Status (1)

Country Link
JP (1) JPH0633760Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0265400A (ja) * 1988-08-30 1990-03-06 Sharp Corp サラウンド信号生成回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0265400A (ja) * 1988-08-30 1990-03-06 Sharp Corp サラウンド信号生成回路

Also Published As

Publication number Publication date
JPH0633760Y2 (ja) 1994-08-31

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