JPS60160622U - volume adjustment device - Google Patents
volume adjustment deviceInfo
- Publication number
- JPS60160622U JPS60160622U JP4766684U JP4766684U JPS60160622U JP S60160622 U JPS60160622 U JP S60160622U JP 4766684 U JP4766684 U JP 4766684U JP 4766684 U JP4766684 U JP 4766684U JP S60160622 U JPS60160622 U JP S60160622U
- Authority
- JP
- Japan
- Prior art keywords
- adjustment device
- volume adjustment
- volume
- sub
- graphic equalizer
- 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
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来装置の一例を示す回路図、第２図は第１図
におけるブースト時の等価回路図、第３図はこの考案の
二実施例を示す回路図、第４図は第３図におけるブース
ト時の等価回路図、第５図はこの考案に係る音量調整装
置と従来装置との比較説明に供するための特性図である
。
２はグラフィックイコライザ、３はアンプ、５はメイン
ボリュームとしての可変抵抗器、７は抵抗器、８はサブ
ボリュームとしての可変抵抗器である。
１１１ へ＋１ ・・・叶 ・、→１１１゛６Fig. 1 is a circuit diagram showing an example of a conventional device, Fig. 2 is an equivalent circuit diagram during boosting in Fig. 1, Fig. 3 is a circuit diagram showing two embodiments of this invention, and Fig. 4 is a circuit diagram shown in Fig. 3. FIG. 5 is an equivalent circuit diagram at the time of boosting in FIG. 2 is a graphic equalizer, 3 is an amplifier, 5 is a variable resistor as a main volume, 7 is a resistor, and 8 is a variable resistor as a sub volume. +1 to 111 ... leaf ・, → 111゛6
Claims (1)
インボリュームと連動してサブボリュームを設け、該サ
ブボリュームにより上記グラフィックイコライザの出力
量を制御するようにしたことを特徴とする音量調整装置
。A volume adjustment device characterized in that a sub-volume is provided in conjunction with a main volume for adjusting input or output of a graphic equalizer, and the output amount of the graphic equalizer is controlled by the sub-volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4766684U JPS60160622U (en) | 1984-03-30 | 1984-03-30 | volume adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4766684U JPS60160622U (en) | 1984-03-30 | 1984-03-30 | volume adjustment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60160622U true JPS60160622U (en) | 1985-10-25 |
Family
ID=30563198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4766684U Pending JPS60160622U (en) | 1984-03-30 | 1984-03-30 | volume adjustment device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60160622U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6243908A (en) * | 1985-08-21 | 1987-02-25 | Matsushita Electric Ind Co Ltd | Amplifier |
-
1984
- 1984-03-30 JP JP4766684U patent/JPS60160622U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6243908A (en) * | 1985-08-21 | 1987-02-25 | Matsushita Electric Ind Co Ltd | Amplifier |
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