JPS63106212U - - Google Patents

Info

Publication number
JPS63106212U
JPS63106212U JP20223886U JP20223886U JPS63106212U JP S63106212 U JPS63106212 U JP S63106212U JP 20223886 U JP20223886 U JP 20223886U JP 20223886 U JP20223886 U JP 20223886U JP S63106212 U JPS63106212 U JP S63106212U
Authority
JP
Japan
Prior art keywords
volume
sound quality
adjustment
boost
sound
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
JP20223886U
Other languages
Japanese (ja)
Other versions
JPH054336Y2 (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 JP1986202238U priority Critical patent/JPH054336Y2/ja
Publication of JPS63106212U publication Critical patent/JPS63106212U/ja
Application granted granted Critical
Publication of JPH054336Y2 publication Critical patent/JPH054336Y2/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】[Brief explanation of the drawing]

第１図は本考案の音質調整装置の概略構成図、
第２図ａ〜ｃは音質調整用ボリユームを可変した
場合の各回路図、、第３図ａ〜ｄはこれら回路の
周波数特性を示す曲線図、第４図は本考案の音質
調整装置の具体例を示す回路図である。 １……プリアンプ、２……音質調整ブースト回
路、３……メインアンプ、５，１７……音量調整
用ボリユーム、１４……音質調整用ボリユーム、
１５……周波数フイルタ、１６……トランジスタ
。 FIG. 1 is a schematic configuration diagram of the sound quality adjustment device of the present invention.
Figures 2 a to c are circuit diagrams when the sound quality adjustment volume is varied, Figures 3 a to d are curve diagrams showing the frequency characteristics of these circuits, and Figure 4 is a specific example of the sound quality adjustment device of the present invention. FIG. 3 is a circuit diagram showing an example. 1... Preamplifier, 2... Sound quality adjustment boost circuit, 3... Main amplifier, 5, 17... Volume for volume adjustment, 14... Volume for sound quality adjustment,
15...Frequency filter, 16...Transistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 音質調整の可変幅を音量調整用ボリユームの状
態により変えるもので、音質調整用ボリユームを
有する音質調整ブースト回路が前記音量調整用ボ
リユームの摺動端子に接続され、前記音量調整用
ボリユームが出力最大であるとき前記音質調整用
ボリユームによるブースト量の可変幅が小さく、
前記音量調整用ボリユームの出力が小さくなるに
従つて前記音質調整用ボリユームによるブースト
量の可変幅が大きくなるように構成されたことを
特徴とする音質調整装置。 The variable width of the sound quality adjustment is changed depending on the state of the volume adjustment volume, and a sound quality adjustment boost circuit having the volume adjustment volume is connected to a sliding terminal of the volume adjustment volume, and the volume adjustment volume is set at the maximum output. In some cases, the variable range of the boost amount by the sound quality adjustment volume is small,
A sound quality adjusting device characterized in that the variable range of the amount of boost by the sound quality adjusting volume increases as the output of the sound volume adjusting volume decreases.
JP1986202238U 1986-12-24 1986-12-24 Expired - Lifetime JPH054336Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986202238U JPH054336Y2 (en) 1986-12-24 1986-12-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986202238U JPH054336Y2 (en) 1986-12-24 1986-12-24

Publications (2)

Publication Number Publication Date
JPS63106212U true JPS63106212U (en) 1988-07-09
JPH054336Y2 JPH054336Y2 (en) 1993-02-03

Family

ID=31166429

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986202238U Expired - Lifetime JPH054336Y2 (en) 1986-12-24 1986-12-24

Country Status (1)

Country Link
JP (1) JPH054336Y2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5074365A (en) * 1973-10-31 1975-06-19
JPS517806U (en) * 1974-07-05 1976-01-21
JPS51114948U (en) * 1975-03-13 1976-09-17
JPS5656218U (en) * 1979-10-05 1981-05-15

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5074365A (en) * 1973-10-31 1975-06-19
JPS517806U (en) * 1974-07-05 1976-01-21
JPS51114948U (en) * 1975-03-13 1976-09-17
JPS5656218U (en) * 1979-10-05 1981-05-15

Also Published As

Publication number Publication date
JPH054336Y2 (en) 1993-02-03

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