JPH0220163U - - Google Patents
Info
- Publication number
- JPH0220163U JPH0220163U JP9892088U JP9892088U JPH0220163U JP H0220163 U JPH0220163 U JP H0220163U JP 9892088 U JP9892088 U JP 9892088U JP 9892088 U JP9892088 U JP 9892088U JP H0220163 U JPH0220163 U JP H0220163U
- Authority
- JP
- Japan
- Prior art keywords
- gas detection
- section
- detection element
- xmxcuo
- detects
- 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 6
- 229910052692 Dysprosium Inorganic materials 0.000 claims 1
- 229910052691 Erbium Inorganic materials 0.000 claims 1
- 229910052689 Holmium Inorganic materials 0.000 claims 1
- 229910052779 Neodymium Inorganic materials 0.000 claims 1
- 229910052777 Praseodymium Inorganic materials 0.000 claims 1
- 229910052772 Samarium Inorganic materials 0.000 claims 1
- 229910052771 Terbium Inorganic materials 0.000 claims 1
- 229910052775 Thulium Inorganic materials 0.000 claims 1
- 229910052769 Ytterbium Inorganic materials 0.000 claims 1
- 229910052746 lanthanum Inorganic materials 0.000 claims 1
- 229910052706 scandium Inorganic materials 0.000 claims 1
- 229910052727 yttrium Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Description
第１図は本考案の一実施例を示す斜視図、第２
図はＮ２Ｏガスの分圧に対する出力電圧を示すグ
ラフ、第３図はＮ２Ｏガスの分圧に対する出力電
圧の応答波形を示すグラフ、第４図は測定例を説
明する概略構成図、第５図はその検出回路の一例
を示す図、第６図はその演算部のフローチヤート
、第７図は従来の検出素子の断面図である。
１：Ｎ２Ｏガス検出素子、２：ガス検知部、３
：電極。
Fig. 1 is a perspective view showing one embodiment of the present invention;
The figure is a graph showing the output voltage with respect to the partial pressure of N 2 O gas, FIG. 3 is a graph showing the response waveform of the output voltage with respect to the partial pressure of N 2 O gas, and FIG. 4 is a schematic configuration diagram explaining a measurement example. FIG. 5 is a diagram showing an example of the detection circuit, FIG. 6 is a flowchart of the calculation section, and FIG. 7 is a sectional view of a conventional detection element. 1: N 2 O gas detection element, 2: gas detection section, 3
:electrode.
Claims (1)
Ｙ、Ｓｃ、Ｌａ、Ｐｒ、Ｎｄ、Ｐｍ、Ｓｍ、Ｅｕ
、Ｇｄ、Ｔｂ、Ｄｙ、Ｈｏ、Ｅｒ、Ｔｍ、Ｙｂ、
Ｌｕのうち少なくとも１種を示し、ＭはＢａ、Ｓ
ｒ、Ｃａのうち少なくとも１種を示す）で表され
るペロブスカイト型結晶構造の複合酸化物からな
るガス検知部と、このガス検知部の電気抵抗値の
変化を検出する電極部とを備えていることを特徴
とするＮ２Ｏガス検出素子。 Chemical formula A 1 -xMxCuO 3 -δ (wherein A is Y, Sc, La, Pr, Nd, Pm, Sm, Eu
, Gd, Tb, Dy, Ho, Er, Tm, Yb,
Indicates at least one kind of Lu, M is Ba, S
r, Ca)), and an electrode section that detects a change in the electrical resistance of the gas detection section. An N 2 O gas detection element characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9892088U JPH0642203Y2 (en) | 1988-07-25 | 1988-07-25 | N ▲ 2 ▼ O gas detection element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9892088U JPH0642203Y2 (en) | 1988-07-25 | 1988-07-25 | N ▲ 2 ▼ O gas detection element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0220163U true JPH0220163U (en) | 1990-02-09 |
| JPH0642203Y2 JPH0642203Y2 (en) | 1994-11-02 |
Family
ID=31325609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9892088U Expired - Lifetime JPH0642203Y2 (en) | 1988-07-25 | 1988-07-25 | N ▲ 2 ▼ O gas detection element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0642203Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019151358A1 (en) * | 2018-01-31 | 2019-08-08 | Koa株式会社 | Oxygen sensor element |
-
1988
- 1988-07-25 JP JP9892088U patent/JPH0642203Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019151358A1 (en) * | 2018-01-31 | 2019-08-08 | Koa株式会社 | Oxygen sensor element |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0642203Y2 (en) | 1994-11-02 |
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