JPH045602U - - Google Patents
Info
- Publication number
- JPH045602U JPH045602U JP4509590U JP4509590U JPH045602U JP H045602 U JPH045602 U JP H045602U JP 4509590 U JP4509590 U JP 4509590U JP 4509590 U JP4509590 U JP 4509590U JP H045602 U JPH045602 U JP H045602U
- Authority
- JP
- Japan
- Prior art keywords
- ceramic
- moisture
- sensing element
- resistive
- ceramic substrate
- 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
- 239000000919 ceramic Substances 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 230000004043 responsiveness Effects 0.000 description 1
Landscapes
- Non-Adjustable Resistors (AREA)
Description
第1図は本考案の実施例に係る抵抗式セラミツ
ク感湿素子を示す図、第2図は本考案の実施例に
係る抵抗式セラミツク感湿素子の抵抗湿度特性を
示す図で、従来の抵抗式セラミツク感湿素子も併
せて示した。第3図は本考案の実施例に係る抵抗
式セラミツク感湿素子の温度変化に対する抵抗変
化の応答性を示す図、第4図は従来のセラミツク
感湿素子を示す図である。
図中1……セラミツク基板、2……感湿セラミ
ツク材料、3,3′……電極膜、4……導電膜、
51……セラミツク基板、52……感湿セラミツ
ク材料、53,53′……電極、55,55′…
…くし形電極である。
Fig. 1 is a diagram showing a resistive ceramic moisture sensing element according to an embodiment of the present invention, and Fig. 2 is a diagram showing resistance humidity characteristics of a resistive ceramic humidity sensing element according to an embodiment of the present invention. A type ceramic moisture sensing element is also shown. FIG. 3 is a diagram showing the responsiveness of resistance change to temperature change of the resistive ceramic moisture sensing element according to the embodiment of the present invention, and FIG. 4 is a diagram showing a conventional ceramic moisture sensing element. In the figure, 1... Ceramic substrate, 2... Moisture-sensitive ceramic material, 3, 3'... Electrode film, 4... Conductive film,
51... Ceramic substrate, 52... Moisture sensitive ceramic material, 53, 53'... Electrode, 55, 55'...
...It is a comb-shaped electrode.
Claims (1)
と、該一対の電極膜を挟んで該セラミツク基板上
に形成された感湿セラミツク層と、該感湿セラミ
ツク層の上面に形成された導電膜とを備えたこと
を特徴とする抵抗式セラミツク感湿素子。 2 第1請求項記載の抵抗式セラミツク感湿素子
において、前記導電膜は、気孔率が10%以上の
多孔質であることを特徴とする抵抗式セラミツク
感湿素子。[Claims for Utility Model Registration] 1. A pair of electrode films formed on a ceramic substrate, a moisture-sensitive ceramic layer formed on the ceramic substrate with the pair of electrode films in between, and a moisture-sensitive ceramic layer formed on the ceramic substrate. 1. A resistive ceramic moisture sensing element comprising a conductive film formed on an upper surface. 2. A resistive ceramic moisture sensing element according to claim 1, wherein the conductive film is porous with a porosity of 10% or more.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4509590U JPH045602U (en) | 1990-05-01 | 1990-05-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4509590U JPH045602U (en) | 1990-05-01 | 1990-05-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH045602U true JPH045602U (en) | 1992-01-20 |
Family
ID=31558976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4509590U Pending JPH045602U (en) | 1990-05-01 | 1990-05-01 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH045602U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54123209A (en) * | 1978-03-17 | 1979-09-25 | Yasutomo Suzuki | Constructing method of building stone block |
JPS62143756U (en) * | 1986-03-05 | 1987-09-10 | ||
WO2009005108A1 (en) * | 2007-06-29 | 2009-01-08 | Koa Corporation | Resistor |
-
1990
- 1990-05-01 JP JP4509590U patent/JPH045602U/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54123209A (en) * | 1978-03-17 | 1979-09-25 | Yasutomo Suzuki | Constructing method of building stone block |
JPS62143756U (en) * | 1986-03-05 | 1987-09-10 | ||
WO2009005108A1 (en) * | 2007-06-29 | 2009-01-08 | Koa Corporation | Resistor |
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