JPS6310623U - - Google Patents

Info

Publication number
JPS6310623U
JPS6310623U JP10480686U JP10480686U JPS6310623U JP S6310623 U JPS6310623 U JP S6310623U JP 10480686 U JP10480686 U JP 10480686U JP 10480686 U JP10480686 U JP 10480686U JP S6310623 U JPS6310623 U JP S6310623U
Authority
JP
Japan
Prior art keywords
circuit
frequency selection
sound quality
quality adjustment
relatively wide
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.)
Pending
Application number
JP10480686U
Other languages
English (en)
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 JP10480686U priority Critical patent/JPS6310623U/ja
Publication of JPS6310623U publication Critical patent/JPS6310623U/ja
Pending 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図及び第２図はそれぞれこの考案実施例の
音質調整回路図、第３図及び第４図はそれぞれ第
１図及び第２図の回路の周波数特性図、第５図は
従来の音質調整回路図、第６図は第５図の回路の
周波数特性図である。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 負帰還増幅回路を構成する演算増幅器の帰
    還端に可変抵抗器と周波数選択特性を有する回路
    の直列接続構成が複数組並列に接続された音質調
    整回路において、前記周波数選択特性を有する回
    路は少なくとも共振鋭度の比較的高い低域選択特
    性を有する回路と、第１の比較的広帯域の高域選
    択特性を有する回路を含み、かつ第２の比較的広
    帯域の高域選択特性を有する回路を具備し、当該
    選択特性を有する回路を前記低域選択特性を有す
    る回路とこれに対応した可変抵抗器の接続点に選
    択的に並列的接続せしめるスイツチを具備してな
    ることを特徴とする音質調整回路。 (2) 前記比較的広帯域の高域選択特性を有する
    回路は共振鋭度の比較的低い半導体インダクタ共
    振回路であることを特徴とする実用新案登録請求
    の範囲第１項記載の音質調整回路。 (3) 前記比較的広帯域の高域選択特性を有する
    回路はＣＲ型ハイパスフイルタであることを特徴
    とする実用新案登録請求の範囲第１項記載の音質
    調整回路。
JP10480686U 1986-07-08 1986-07-08 Pending JPS6310623U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10480686U JPS6310623U (ja) 1986-07-08 1986-07-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10480686U JPS6310623U (ja) 1986-07-08 1986-07-08

Publications (1)

Publication Number Publication Date
JPS6310623U true JPS6310623U (ja) 1988-01-23

Family

ID=30978641

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10480686U Pending JPS6310623U (ja) 1986-07-08 1986-07-08

Country Status (1)

Country Link
JP (1) JPS6310623U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0356217U (ja) * 1989-10-03 1991-05-30

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6148211A (ja) * 1984-08-15 1986-03-08 Matsushita Electric Ind Co Ltd 音質調整回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6148211A (ja) * 1984-08-15 1986-03-08 Matsushita Electric Ind Co Ltd 音質調整回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0356217U (ja) * 1989-10-03 1991-05-30

Similar Documents

Publication Publication Date Title
JPS6310623U (ja)
JPS6150333U (ja)
JPS6236339Y2 (ja)
JPH01318310A (ja) 整合回路
JPS6238339Y2 (ja)
JPS587472Y2 (ja) 録音バイアス回路
JPH0394846U (ja)
JPS6123862Y2 (ja)
JPS58206277A (ja) 混合器
JPH0851340A (ja) 同調増幅回路
JPS61113438U (ja)
JPH0356217U (ja)
JPS593616U (ja) 周波数特性可変装置
JPH03128339U (ja)
JPH0232203U (ja)
JPS61146028U (ja)
JPH02150804U (ja)
JPH02132303U (ja)
JPH01160741U (ja)
JPS58182517U (ja) 音質調整回路
JPH02111926U (ja)
JPH0210643U (ja)
JPH01126641U (ja)
JPH0653752A (ja) 増幅器
JPS62139144U (ja)