JPS61116437U - - Google Patents
Info
- Publication number
- JPS61116437U JPS61116437U JP19900584U JP19900584U JPS61116437U JP S61116437 U JPS61116437 U JP S61116437U JP 19900584 U JP19900584 U JP 19900584U JP 19900584 U JP19900584 U JP 19900584U JP S61116437 U JPS61116437 U JP S61116437U
- Authority
- JP
- Japan
- Prior art keywords
- analog switch
- capacitor
- switching element
- parallel
- output
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Relay Circuits (AREA)
- Electronic Switches (AREA)
Description
第１図は本考案の実施例を示す回路図、第２図
は従来例を示す回路図である。ＲＶは可変抵抗器
、Ｃ１〜Ｃ３はコンデンサ、Ａ１〜Ａ３はアナロ
グスイツチ、Ｓは第１のスイツチング素子または
手動スイツチ、Ａ４は第２のスイツチング素子ま
たはアナログスイツチ。
FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG. 2 is a circuit diagram showing a conventional example. RV is a variable resistor, C1 to C3 are capacitors, A1 to A3 are analog switches, S is a first switching element or manual switch, and A4 is a second switching element or analog switch.
Claims (1)
ツチを介して直列に接続したものを可変抵抗器と
アースとの間に挿入し、第１のコンデンサと第１
のアナログスイツチとに並列に接続した第２のア
ナログスイツチと、第１のアナログスイツチと第
２のコンデンサとに並列に接続した第３のアナロ
グスイツチの各制御端子に、第１のスイツチング
素子の出力を接続すると共に、該出力を反転する
第２のスイツチング素子の出力を第１のアナログ
スイツチの制御端子に接続して成る時定数切換回
路。 A first and second capacitor connected in series via a first analog switch is inserted between the variable resistor and ground, and the first capacitor and the first
The output of the first switching element is connected to each control terminal of a second analog switch connected in parallel to the analog switch of , and a third analog switch connected in parallel to the first analog switch and the second capacitor. A time constant switching circuit comprising: a first analog switch; and a second switching element for inverting the output;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19900584U JPH051156Y2 (en) | 1984-12-31 | 1984-12-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19900584U JPH051156Y2 (en) | 1984-12-31 | 1984-12-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61116437U true JPS61116437U (en) | 1986-07-23 |
| JPH051156Y2 JPH051156Y2 (en) | 1993-01-13 |
Family
ID=30758524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19900584U Expired - Lifetime JPH051156Y2 (en) | 1984-12-31 | 1984-12-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH051156Y2 (en) |
-
1984
- 1984-12-31 JP JP19900584U patent/JPH051156Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH051156Y2 (en) | 1993-01-13 |