JPS6392419U - - Google Patents
Info
- Publication number
- JPS6392419U JPS6392419U JP18665386U JP18665386U JPS6392419U JP S6392419 U JPS6392419 U JP S6392419U JP 18665386 U JP18665386 U JP 18665386U JP 18665386 U JP18665386 U JP 18665386U JP S6392419 U JPS6392419 U JP S6392419U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- sliding
- terminal
- sliding resistor
- terminals
- 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 2
Landscapes
- Control Of Amplification And Gain Control (AREA)
- Attenuators (AREA)
Description
第１図は本考案の一実施例を示すボリウム回路
図、第２図は第１の摺動抵抗器を可変した時の制
御電圧の変化を示すグラフ。第３図は第２の摺動
抵抗器を可変した時の制御電圧の変化を示すグラ
フ。第４図は従来のボリウム回路図である。図に
おいて、１は入力端子、７は第２の摺動抵抗器、
２１は第１の摺動抵抗器、２２は第１の摺動抵抗
器２１に設けた中間タツプである。
FIG. 1 is a volume circuit diagram showing an embodiment of the present invention, and FIG. 2 is a graph showing changes in control voltage when the first sliding resistor is varied. FIG. 3 is a graph showing changes in control voltage when the second sliding resistor is varied. FIG. 4 is a conventional volume circuit diagram. In the figure, 1 is an input terminal, 7 is a second sliding resistor,
21 is a first sliding resistor, and 22 is an intermediate tap provided on the first sliding resistor 21.
Claims (1)
と、該抵抗体上を摺動する摺動子に接続された中
間端子とを有する第１の摺動抵抗器及び、第１及
び第２の端子間の抵抗値が変化する第２の摺動抵
抗器を有し、前記第１の摺動抵抗器の抵抗体の所
定位置に中間タツプを設け、該中間タツプを第２
の摺動抵抗器の第１の端子に接続し、第１および
第２の摺動抵抗器の第２の端子を接地し、前記第
１の摺動抵抗器の第１の端子を入力端子、前記中
間端子を出力端子としたことを特徴とするボリウ
ム回路。 a first sliding resistor having first and second terminals connected to both ends of the resistor and an intermediate terminal connected to a slider sliding on the resistor; a second sliding resistor whose resistance value changes between two terminals, an intermediate tap is provided at a predetermined position of the resistor of the first sliding resistor, and the intermediate tap is connected to a second sliding resistor;
a first terminal of a sliding resistor, a second terminal of the first and second sliding resistors are grounded, and a first terminal of the first sliding resistor is connected to an input terminal; A volume circuit characterized in that the intermediate terminal is an output terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18665386U JPS6392419U (en) | 1986-12-03 | 1986-12-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18665386U JPS6392419U (en) | 1986-12-03 | 1986-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6392419U true JPS6392419U (en) | 1988-06-15 |
Family
ID=31136408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18665386U Pending JPS6392419U (en) | 1986-12-03 | 1986-12-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6392419U (en) |
-
1986
- 1986-12-03 JP JP18665386U patent/JPS6392419U/ja active Pending
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