JPS63122259U - - Google Patents
Info
- Publication number
- JPS63122259U JPS63122259U JP1460587U JP1460587U JPS63122259U JP S63122259 U JPS63122259 U JP S63122259U JP 1460587 U JP1460587 U JP 1460587U JP 1460587 U JP1460587 U JP 1460587U JP S63122259 U JPS63122259 U JP S63122259U
- Authority
- JP
- Japan
- Prior art keywords
- metal oxide
- detection device
- humidity
- humidity detection
- wire coil
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 229910044991 metal oxide Inorganic materials 0.000 claims description 4
- 150000004706 metal oxides Chemical class 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims 2
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 claims 2
- 229910006404 SnO 2 Inorganic materials 0.000 claims 1
- 229910010413 TiO 2 Inorganic materials 0.000 claims 1
- 238000005245 sintering Methods 0.000 claims 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc oxide Inorganic materials [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram 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図は本考案による湿度検出装置で使用する
湿度検出素子の実施例を示す断面図である。第２
図は本考案による湿度検出素子および熱線式熱伝
導形湿度検出素子の湿度測定の実施例を示す回路
図である。
１……加熱抵抗線コイル、２……金属酸化物焼
結体、３……ステム、４，５……端子、６……開
孔キヤツプ、７……湿度検出素子、８……参照素
子、９，１０……抵抗、１１……電源、１２，１
３……出力端子。
FIG. 1 is a sectional view showing an embodiment of a humidity detection element used in a humidity detection device according to the present invention. Second
The figure is a circuit diagram showing an example of humidity measurement using a humidity detecting element and a hot wire type heat conduction type humidity detecting element according to the present invention. DESCRIPTION OF SYMBOLS 1... Heating resistance wire coil, 2... Metal oxide sintered body, 3... Stem, 4, 5... Terminal, 6... Open-hole cap, 7... Humidity detection element, 8... Reference element, 9,10...Resistance, 11...Power supply, 12,1
3...Output terminal.
Claims (1)
部を形成した湿度検出装置において、金属酸化物
はＡｌ２Ｏ３にＢｉ２Ｏ３、またはＡｌ２Ｏ３，
Ｂｉ２Ｏ３の他にＳｎＯ２，ＺｎＯ，ＴｉＯ２，
ＭｇＯよりなる群の中から少なくとも１種の金属
酸化物を混合した湿度検出装置。 In a humidity detection device in which a humidity sensing portion is formed by sintering a metal oxide on a heating resistance wire coil, the metal oxide is Al 2 O 3 , Bi 2 O 3 , or Al 2 O 3 ,
In addition to Bi 2 O 3 , SnO 2 , ZnO, TiO 2 ,
A humidity detection device mixed with at least one metal oxide selected from the group consisting of MgO.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987014605U JPH0447658Y2 (en) | 1987-02-03 | 1987-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987014605U JPH0447658Y2 (en) | 1987-02-03 | 1987-02-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63122259U true JPS63122259U (en) | 1988-08-09 |
| JPH0447658Y2 JPH0447658Y2 (en) | 1992-11-10 |
Family
ID=30804748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987014605U Expired JPH0447658Y2 (en) | 1987-02-03 | 1987-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447658Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54139598A (en) * | 1978-04-20 | 1979-10-30 | Matsushita Electric Ind Co Ltd | Conbustible gas detector |
| JPS5651656A (en) * | 1979-10-04 | 1981-05-09 | Nemoto Tokushu Kagaku Kk | Detecting element for combustible gas |
-
1987
- 1987-02-03 JP JP1987014605U patent/JPH0447658Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54139598A (en) * | 1978-04-20 | 1979-10-30 | Matsushita Electric Ind Co Ltd | Conbustible gas detector |
| JPS5651656A (en) * | 1979-10-04 | 1981-05-09 | Nemoto Tokushu Kagaku Kk | Detecting element for combustible gas |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0447658Y2 (en) | 1992-11-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS63122259U (en) | ||
| JPS61184957U (en) | ||
| JPH0415057U (en) | ||
| JPS5839558U (en) | gas sensor | |
| JPS6347244U (en) | ||
| JPS61189257U (en) | ||
| JPS61102953U (en) | ||
| JPS596764U (en) | gas sensor | |
| JPH02124541U (en) | ||
| JPS6138524U (en) | Liquid level detection device | |
| JPS5882636U (en) | temperature sensor | |
| JPS60116135U (en) | Combustion safety device for water heaters | |
| JPS62106165U (en) | ||
| JPH0247515U (en) | ||
| JPH01112432U (en) | ||
| JPS59120437U (en) | temperature sensor | |
| JPS6442015U (en) | ||
| JPS6127559U (en) | soldering iron | |
| JPH045093U (en) | ||
| JPS61184958U (en) | ||
| JPS6397850U (en) | ||
| JPS5830863U (en) | moisture sensing element | |
| JPH0426538U (en) | ||
| JPS61155770U (en) | ||
| JPS6090666U (en) | External atmosphere detection device |