JPS6176909U - - Google Patents
Info
- Publication number
- JPS6176909U JPS6176909U JP16208984U JP16208984U JPS6176909U JP S6176909 U JPS6176909 U JP S6176909U JP 16208984 U JP16208984 U JP 16208984U JP 16208984 U JP16208984 U JP 16208984U JP S6176909 U JPS6176909 U JP S6176909U
- Authority
- JP
- Japan
- Prior art keywords
- operational amplifier
- voltage
- follower circuit
- variable resistor
- terminal
- 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 4
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Control Of Voltage And Current In General (AREA)
Description
第１図は本考案によるポテンシヨメーターの回
路構成図、第２図は第１図中の電圧ホロワ回路Ｖ
ｆとコンデンサＣとを小プリント板Ｐとして構成
した接続図、第３図は、本考案のポテンシヨメー
ターを一体化するときの組立斜視図、第４図は、
ポテンシヨメーターとプリント板との接続斜視図
、第５図は、従来のポテンシヨメーターの欠点を
説明するるための説明図で、イは可変抵抗器ＶＲ
からの出力電流の大きい場合、ロは小さい場合の
図である。第６図は可変抵抗器ＶＲの入出力特性
図、第７図は従来のポテンシヨメーターで定電流
源を備えた場合の実装斜視図である。
Figure 1 is a circuit diagram of the potentiometer according to the present invention, and Figure 2 is the voltage follower circuit V in Figure 1.
A connection diagram in which f and capacitor C are configured as a small printed board P , FIG. 3 is an assembled perspective view when the potentiometer of the present invention is integrated, and FIG.
Figure 5 is a perspective view of the connection between the potentiometer and the printed board, and is an explanatory diagram for explaining the shortcomings of the conventional potentiometer.
Fig. 3 shows the case where the output current is large, and Fig. 2 shows the case where the output current is small. FIG. 6 is an input/output characteristic diagram of the variable resistor VR, and FIG. 7 is a mounting perspective view of a conventional potentiometer equipped with a constant current source.
Claims (1)
た電圧ホロワ回路Ｖｆを備え、上記可変抵抗器Ｖ
Ｒの両固定端子１，３間に直流電圧を印加すると
ともに上記両固定端子１，３をそれぞれ、上記演
算増巾器ＯＰの電源端子に接続し、又、上記可変
抵抗器ＶＲの摺動端子２を上記電圧ホロワ回路Ｖ
ｆの入力端子に接続して上記電圧ホロワ回路Ｖｆ
の出力端子から可変電圧を出力するように一体構
造として構成したポテンシヨメーター。 A voltage follower circuit Vf composed of a variable resistor VR and an operational amplifier OP is provided, and the variable resistor V
A DC voltage is applied between both fixed terminals 1 and 3 of R, and both fixed terminals 1 and 3 are connected to the power supply terminal of the operational amplifier OP, respectively, and the sliding terminal of the variable resistor VR is connected to the power supply terminal of the operational amplifier OP. 2 to the voltage follower circuit V
The voltage follower circuit Vf is connected to the input terminal of Vf.
A potentiometer configured as an integral structure so as to output a variable voltage from the output terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16208984U JPS6176909U (en) | 1984-10-25 | 1984-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16208984U JPS6176909U (en) | 1984-10-25 | 1984-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6176909U true JPS6176909U (en) | 1986-05-23 |
Family
ID=30719980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16208984U Pending JPS6176909U (en) | 1984-10-25 | 1984-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6176909U (en) |
-
1984
- 1984-10-25 JP JP16208984U patent/JPS6176909U/ja active Pending
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