JPH0268517U - - Google Patents
Info
- Publication number
- JPH0268517U JPH0268517U JP14750988U JP14750988U JPH0268517U JP H0268517 U JPH0268517 U JP H0268517U JP 14750988 U JP14750988 U JP 14750988U JP 14750988 U JP14750988 U JP 14750988U JP H0268517 U JPH0268517 U JP H0268517U
- Authority
- JP
- Japan
- Prior art keywords
- level
- band
- audio signal
- control circuit
- circuit
- 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
Landscapes
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Description
第１図は本考案の一実施例である帯域分割形バ
ランス制御回路１の電気的接続を示す電気回路図
、第２図はある可変抵抗器のボリユーム回転角に
対する抵抗値Ｒの特性を示すグラフ、第３図は本
考案の他の実施例である帯域分割形バランス制御
回路１１の電気的接続を示す電気回路図、第４図
は本考案の他の実施例である帯域分割形バランス
制御回路２１の電気的接続を示す電気回路図、第
５図は音量設定回路２４ｒａの電気的接続を示す
電気回路図である。
１，１１，２１……帯域分割形バランス制御回
路、２，１２，２２……帯域別音量調整回路、３
，１３……波回路、４，２４……音量設定回路
、５，１５……合成回路、４，７……増幅器、８
……合成点、Ｃ……コンデンサ、Ｌ……コイル、
Ｒ……抵抗、Ｒｌ１……Ｒｌ３，Ｒｒ１〜Ｒｒ３
……可変抵抗。
FIG. 1 is an electrical circuit diagram showing the electrical connections of a band-splitting balance control circuit 1 which is an embodiment of the present invention, and FIG. 2 is a graph showing the characteristics of the resistance value R with respect to the volume rotation angle of a certain variable resistor. , FIG. 3 is an electric circuit diagram showing the electrical connections of a band-split type balance control circuit 11 which is another embodiment of the present invention, and FIG. 4 is a band-split type balance control circuit which is another embodiment of the present invention. FIG. 5 is an electrical circuit diagram showing the electrical connections of the volume setting circuit 24ra. 1, 11, 21... Band-divided balance control circuit, 2, 12, 22... Band-specific volume adjustment circuit, 3
, 13... wave circuit, 4, 24... volume setting circuit, 5, 15... synthesis circuit, 4, 7... amplifier, 8
...Composition point, C...capacitor, L...coil,
R...Resistance, Rl1...Rl3, Rr1~Rr3
...variable resistance.
Claims (1)
ルを所定周波数帯域において変化させる複数のレ
ベル変動手段と、 前記複数の各レベル変動手段に設けられ、前記
所定周波数帯域における左右の音声信号のレベル
を相反する方向に調整するバランス設定手段とを
含むことを特徴とする帯域分割形バランス制御回
路。[Claims for Utility Model Registration] A plurality of level variation means for changing the level of each left and right audio signal in a predetermined frequency band in stereo reproduction; 1. A band-divided balance control circuit comprising: balance setting means for adjusting the level of an audio signal in opposite directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14750988U JPH0268517U (en) | 1988-11-10 | 1988-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14750988U JPH0268517U (en) | 1988-11-10 | 1988-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0268517U true JPH0268517U (en) | 1990-05-24 |
Family
ID=31417974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14750988U Pending JPH0268517U (en) | 1988-11-10 | 1988-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0268517U (en) |
-
1988
- 1988-11-10 JP JP14750988U patent/JPH0268517U/ja active Pending
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