JPH0336952U - - Google Patents
Info
- Publication number
- JPH0336952U JPH0336952U JP9793989U JP9793989U JPH0336952U JP H0336952 U JPH0336952 U JP H0336952U JP 9793989 U JP9793989 U JP 9793989U JP 9793989 U JP9793989 U JP 9793989U JP H0336952 U JPH0336952 U JP H0336952U
- Authority
- JP
- Japan
- Prior art keywords
- detection element
- comparison element
- bridge circuit
- comparison
- incorporated
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000007084 catalytic combustion reaction Methods 0.000 claims 1
- 239000000567 combustion gas Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
第１図は本考案の検知素子および比較素子の断
面図、第２図は本考案のブリツジ回路の一実施例
を示す回路図、第３図は補正前後のセンサエアベ
ース変化量と周囲温度との関係を示す線図、第４
図は本考案に使用したセンサのＣＯガス濃度に対
するセンサ出力特性を示す線図、第５図は補正前
後におけるＣＯガス警報濃度と温度との関係を示
す線図、第６図は従来のブリツジ回路の図である
。
１……検知素子、２……比較素子、８……温度
補正用抵抗。
Figure 1 is a cross-sectional view of the sensing element and comparison element of the present invention, Figure 2 is a circuit diagram showing an embodiment of the bridge circuit of the present invention, and Figure 3 shows the sensor air base change and ambient temperature before and after correction. Diagram showing the relationship between
The figure is a diagram showing the sensor output characteristics with respect to CO gas concentration of the sensor used in the present invention, Figure 5 is a diagram showing the relationship between CO gas alarm concentration and temperature before and after correction, and Figure 6 is a diagram of the conventional bridge circuit. This is a diagram. 1...Detection element, 2...Comparison element, 8...Resistance for temperature correction.
Claims (1)
んだ接触燃焼式ガスセンサにおいて、検知素子又
は比較素子と直列に温度補正用抵抗を接続したこ
とを特徴とする接触燃焼式ガスセンサ。 A catalytic combustion gas sensor in which a detection element and a comparison element are incorporated in a bridge circuit, characterized in that a temperature correction resistor is connected in series with the detection element or the comparison element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9793989U JPH0336952U (en) | 1989-08-24 | 1989-08-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9793989U JPH0336952U (en) | 1989-08-24 | 1989-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0336952U true JPH0336952U (en) | 1991-04-10 |
Family
ID=31647058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9793989U Pending JPH0336952U (en) | 1989-08-24 | 1989-08-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0336952U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5924239A (en) * | 1982-07-30 | 1984-02-07 | Kinmon Seisakusho:Kk | Apparatus for detecting gas |
| JPS6014149A (en) * | 1983-07-05 | 1985-01-24 | Sharp Corp | Detector for absolute humidity |
-
1989
- 1989-08-24 JP JP9793989U patent/JPH0336952U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5924239A (en) * | 1982-07-30 | 1984-02-07 | Kinmon Seisakusho:Kk | Apparatus for detecting gas |
| JPS6014149A (en) * | 1983-07-05 | 1985-01-24 | Sharp Corp | Detector for absolute humidity |