JPS643399U - - Google Patents
Info
- Publication number
- JPS643399U JPS643399U JP9689187U JP9689187U JPS643399U JP S643399 U JPS643399 U JP S643399U JP 9689187 U JP9689187 U JP 9689187U JP 9689187 U JP9689187 U JP 9689187U JP S643399 U JPS643399 U JP S643399U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- resistance value
- applying
- changed
- input
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Adjustable Resistors (AREA)
- Attenuators (AREA)
- Control Of Amplification And Gain Control (AREA)
Description
第１図は本考案の一実施例の電気的な等価回路
図、第２図は本考案の一実施例を説明するための
実施回路図、第３図は本考案の一実施例の２連の
３端子可変抵抗器を用いたステレオ信号の音量調
整回路図、第４図は従来の５端子可変抵抗器を用
いたステレオ信号の音量調整回路図である。
１は第１の端子、２は第２の端子、３は第３の
端子、Ｒ１，Ｒ２は抵抗、Ｓ１，Ｓ４は可動子、
ＶＲ１は３端子可変抵抗器。
Fig. 1 is an electrical equivalent circuit diagram of an embodiment of the invention, Fig. 2 is an implementation circuit diagram for explaining an embodiment of the invention, and Fig. 3 is a double series of an embodiment of the invention. FIG. 4 is a circuit diagram for adjusting the volume of a stereo signal using a conventional 5-terminal variable resistor. 1 is a first terminal, 2 is a second terminal, 3 is a third terminal, R 1 and R 2 are resistors, S 1 and S 4 are movers,
VR 1 is a 3-terminal variable resistor.
Claims (1)
として取り出すための第１の端子と、前記ステレ
オ信号の他方を入力として加え且つ出力として取
り出すための第２の端子と、共通接地するための
第３の端子と、第３の端子に接続した可動子とを
有し、この可動子を動かすことにより前記第１の
端子と前記第３の端子との間の抵抗値及び前記第
２の端子と前記第３の端子との間の抵抗値を同時
に同量だけ変化させることができるようにしたこ
とを特徴とするステレオ信号の音量調整用３端子
可変抵抗器。 A first terminal for applying one of the stereo signals as an input and taking out as an output, a second terminal for applying the other stereo signal as an input and taking out as an output, and a third terminal for common grounding. and a movable element connected to a third terminal, and by moving this movable element, the resistance value between the first terminal and the third terminal and the resistance value between the second terminal and the third terminal are changed. A three-terminal variable resistor for adjusting the volume of a stereo signal, characterized in that the resistance value between the terminal and the terminal can be changed by the same amount at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9689187U JPS643399U (en) | 1987-06-24 | 1987-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9689187U JPS643399U (en) | 1987-06-24 | 1987-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS643399U true JPS643399U (en) | 1989-01-10 |
Family
ID=31322033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9689187U Pending JPS643399U (en) | 1987-06-24 | 1987-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS643399U (en) |
-
1987
- 1987-06-24 JP JP9689187U patent/JPS643399U/ja active Pending
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