JPH0481046U - - Google Patents
Info
- Publication number
- JPH0481046U JPH0481046U JP12453490U JP12453490U JPH0481046U JP H0481046 U JPH0481046 U JP H0481046U JP 12453490 U JP12453490 U JP 12453490U JP 12453490 U JP12453490 U JP 12453490U JP H0481046 U JPH0481046 U JP H0481046U
- Authority
- JP
- Japan
- Prior art keywords
- humidity
- sensing part
- humidity sensing
- reflects
- house
- 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
- 239000002184 metal Substances 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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、本考案の一実施例に係る湿度センサ
の構成、特にカバーの部分拡大構成を示す断面図
、第２図は、従来例及び実施例の湿度センサの構
成を示す断面図、第３図は、測定原理を示す概略
回路図、第４図は、感湿部の特性を示す図、第５
図は、感湿部の加熱を示す概念図、第６図は、従
来例におけるカバーの部分拡大構成を示す断面図
である。
FIG. 1 is a sectional view showing the configuration of a humidity sensor according to an embodiment of the present invention, in particular a partially enlarged configuration of a cover; FIG. Figure 3 is a schematic circuit diagram showing the measurement principle, Figure 4 is a diagram showing the characteristics of the moisture sensing section, and Figure 5 is a diagram showing the characteristics of the moisture sensing section.
The figure is a conceptual diagram showing heating of the humidity sensing section, and FIG. 6 is a sectional view showing a partially enlarged configuration of a cover in a conventional example.
Claims (1)
に加熱され、この状態で湿度を検知して湿度に応
じた値の電気信号を出力する感湿部と、 熱線の反射率が高い金属層が内面に被着形成さ
れ、外部の雰囲気と内部との通気を保ちつつ感湿
部を収納する容器と、 を備え、 容器の金属層により感湿部から放射されるエネ
ルギーを反射させることを特徴とする湿度センサ
。[Scope of Claim for Utility Model Registration] A humidity sensing part that is supplied with electric current and heated to a temperature of around 400 to 500 degrees Celsius, detects humidity in this state, and outputs an electrical signal with a value corresponding to the humidity; A container having a metal layer with a high reflectance formed on the inner surface to house the humidity sensing part while maintaining ventilation between the outside atmosphere and the inside; A humidity sensor that reflects .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12453490U JPH0481046U (en) | 1990-11-26 | 1990-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12453490U JPH0481046U (en) | 1990-11-26 | 1990-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0481046U true JPH0481046U (en) | 1992-07-15 |
Family
ID=31872181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12453490U Pending JPH0481046U (en) | 1990-11-26 | 1990-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0481046U (en) |
-
1990
- 1990-11-26 JP JP12453490U patent/JPH0481046U/ja active Pending
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