JPH0322421U - - Google Patents

Info

Publication number
JPH0322421U
JPH0322421U JP8268689U JP8268689U JPH0322421U JP H0322421 U JPH0322421 U JP H0322421U JP 8268689 U JP8268689 U JP 8268689U JP 8268689 U JP8268689 U JP 8268689U JP H0322421 U JPH0322421 U JP H0322421U
Authority
JP
Japan
Prior art keywords
correction
variable resistor
amplifier
auditory
main volume
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
JP8268689U
Other languages
English (en)
Other versions
JPH0713299Y2 (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 JP1989082686U priority Critical patent/JPH0713299Y2/ja
Publication of JPH0322421U publication Critical patent/JPH0322421U/ja
Application granted granted Critical
Publication of JPH0713299Y2 publication Critical patent/JPH0713299Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)

Description

【図面の簡単な説明】
第1図は本考案の第1実施例を示す回路図、第
2図は第1図の可変抵抗器の具体例を示す図、第
3図は第2図の可変抵抗器の回転角特性を示す図
、第4図は本考案の第2実施例を示す回路図、第
5図は第4図の可変抵抗器の具体例を示す図、第
6図は従来のラウドネス回路の一例を示す図、第
7図は増幅器の利得の周波数特性の一例を示す図
、第8図は一般の可変抵抗器の回転角特性を示す
図である。 図において、1……メインボリユーム、2……
増幅器、3……聴感補正部、14,24……可変
抵抗器、15,25……抵抗素子、16……金属
体。

Claims (1)

  1. 【実用新案登録請求の範囲】 オーデイオ装置におけるメインボリユーム1か
    らのオーデイオ信号Saを入力とする増幅器2の
    、該増幅器2の特定の周波数帯域の利得を調整し
    て聴感補正を行うための聴感補正部3と、該聴感
    補正部3および前記増幅器2に接続され、かつ前
    記メインボリユーム1に連動して前記聴感補正の
    程度の強弱を変化させる可変抵抗器とを有するオ
    ーデイオ回路であつて、 前記可変抵抗器において前記聴感補正の程度を
    強める側に、抵抗値が極めて小さい低抵抗部分を
    含むことを特徴とするオーデイオ回路。
JP1989082686U 1989-07-15 1989-07-15 オーディオ回路 Expired - Lifetime JPH0713299Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989082686U JPH0713299Y2 (ja) 1989-07-15 1989-07-15 オーディオ回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989082686U JPH0713299Y2 (ja) 1989-07-15 1989-07-15 オーディオ回路

Publications (2)

Publication Number Publication Date
JPH0322421U true JPH0322421U (ja) 1991-03-07
JPH0713299Y2 JPH0713299Y2 (ja) 1995-03-29

Family

ID=31629717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989082686U Expired - Lifetime JPH0713299Y2 (ja) 1989-07-15 1989-07-15 オーディオ回路

Country Status (1)

Country Link
JP (1) JPH0713299Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0626192A (ja) * 1992-02-12 1994-02-01 Aruinko Kk 足場建枠用連結ピン

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0626192A (ja) * 1992-02-12 1994-02-01 Aruinko Kk 足場建枠用連結ピン

Also Published As

Publication number Publication date
JPH0713299Y2 (ja) 1995-03-29

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