JPS62178359U - - Google Patents
Info
- Publication number
- JPS62178359U JPS62178359U JP6642286U JP6642286U JPS62178359U JP S62178359 U JPS62178359 U JP S62178359U JP 6642286 U JP6642286 U JP 6642286U JP 6642286 U JP6642286 U JP 6642286U JP S62178359 U JPS62178359 U JP S62178359U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- resistor
- input terminal
- phase input
- switch element
- 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
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
第１図は本考案の一実施例を示す電気回路図、
第２図はＣＯセンサの特性図である。
２……コンパレータ、３……ＣＯセンサ、４…
…ＦＥＴ（スイツチ素子）、５……タイマー回路
、６……タイマー回路、８……トランジスタ（ス
イツチ素子）、９……コンデンサ、１０……抵抗
、１１……抵抗。
FIG. 1 is an electrical circuit diagram showing an embodiment of the present invention;
FIG. 2 is a characteristic diagram of the CO sensor. 2... Comparator, 3... CO sensor, 4...
...FET (switch element), 5 ... timer circuit, 6 ... timer circuit, 8 ... transistor (switch element), 9 ... capacitor, 10 ... resistor, 11 ... resistor.
Claims (1)
相入力端と負相入力端を直列接続した抵抗とＣＯ
センサとの中点と接続すると共に、正相入力端に
はＣＯセンサと並列にタイマー回路の設定時間閉
成するスイツチ素子を介してコンデンサを接続す
る一方、上記抵抗と並列に前記タイマー回路のタ
イムアツプ後に閉成するスイツチ素子を介して抵
抗を接続したことを特徴とするＣＯ濃度検出回路
。 A resistor connected in series between the positive phase input terminal and negative phase input terminal of a comparator with large input impedance and CO
A capacitor is connected to the midpoint of the sensor, and a capacitor is connected to the positive phase input terminal in parallel with the CO sensor via a switch element that closes the timer circuit for the set time, while a capacitor is connected in parallel with the resistor to close the timer circuit for the set time. A CO concentration detection circuit characterized in that a resistor is connected via a switch element that is later closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6642286U JPS62178359U (en) | 1986-04-30 | 1986-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6642286U JPS62178359U (en) | 1986-04-30 | 1986-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62178359U true JPS62178359U (en) | 1987-11-12 |
Family
ID=30904413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6642286U Pending JPS62178359U (en) | 1986-04-30 | 1986-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62178359U (en) |
-
1986
- 1986-04-30 JP JP6642286U patent/JPS62178359U/ja active Pending
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