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
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS62178359U (en) | ||
JPS6249732U (en) | ||
JPH01124747U (en) | ||
JPH01147518U (en) | ||
JPS5812884U (en) | Human body detection device | |
JPH0228147U (en) | ||
JPS62197058U (en) | ||
JPS62133496U (en) | ||
JPS62112900U (en) | ||
JPS62198708U (en) | ||
JPS63117284U (en) | ||
JPS61140930U (en) | ||
JPS6251416U (en) | ||
JPS6428071U (en) | ||
JPH0297672U (en) | ||
JPH01156637U (en) | ||
JPS5890746U (en) | trigger circuit | |
JPH0164231U (en) | ||
JPS61146023U (en) | ||
JPS603600U (en) | Condenser type cordless X-ray device | |
JPS6451324U (en) | ||
JPS63158022U (en) | ||
JPS637773U (en) | ||
JPH03107726U (en) | ||
JPS60104988U (en) | fritska circuit |