JPS5893833U - Structure of pyro detection element - Google Patents
Structure of pyro detection elementInfo
- Publication number
- JPS5893833U JPS5893833U JP18970581U JP18970581U JPS5893833U JP S5893833 U JPS5893833 U JP S5893833U JP 18970581 U JP18970581 U JP 18970581U JP 18970581 U JP18970581 U JP 18970581U JP S5893833 U JPS5893833 U JP S5893833U
- Authority
- JP
- Japan
- Prior art keywords
- pyro
- detection element
- incident light
- temperature compensation
- pyro detection
- 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
Landscapes
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
- Radiation Pyrometers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の電気回路の構成を示した。第２図ａは
本考案のパイロ検出素子の構造の一例を斜視図で示し、
ｂ並に０図は、光素子をハウヂングに納めた場合の平面
図並に縦断面図を示した。
数番、２０・・・・・・フィルター、２１・・・・・・
金属性のハウヂング、２２・・・・・・開孔部（窓）、
２３・・・・・・焦電材料からなる薄板、２４・・・・
・・共通電極、２４Ｈ・・・・・・入射光感受素子用電
極、２４Ｃ・・・・・・温度補償用機能電極、２５・・
・・・・入射光感受用素子、２６・・・・・・温度補償
用感受素子。
第３図本考案の代表的なるパイロ検出素子の電極の構造
をモデル的に示したもので釣線は開孔窓を示しＥ□は、
入射光感受用素子Ｅ２は、温度補償用の機能素子をそれ
ぞれ示している。FIG. 1 shows the configuration of the electric circuit of the present invention. FIG. 2a shows a perspective view of an example of the structure of the pyro detection element of the present invention,
Figures b and 0 show a plan view and a longitudinal cross-sectional view of the optical element housed in the housing. Number, 20...Filter, 21...
Metallic housing, 22...opening (window),
23... Thin plate made of pyroelectric material, 24...
... Common electrode, 24H ... Electrode for incident light sensing element, 24C ... Functional electrode for temperature compensation, 25 ...
. . . Incident light sensing element, 26 . . . Temperature compensation sensing element. Figure 3 is a model showing the structure of the electrode of a typical pyro detection element of the present invention, where the fishing line represents the aperture window and E□ is
The incident light sensing elements E2 each represent a functional element for temperature compensation.
Claims (1)
出力を有するパイロ素子を、入射光の到達しない位置に
配置付は電気的に逆極性で直列に結線し、温度補償機能
を設けたることを特徴とするパイロ検出素子の構造。□ A pyro element that senses incident light and a pyro element that has approximately the same level of output are placed in a position where the incident light does not reach, and are electrically connected in series with opposite polarity to provide a temperature compensation function. Characteristic structure of pyro detection element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18970581U JPS5893833U (en) | 1981-12-19 | 1981-12-19 | Structure of pyro detection element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18970581U JPS5893833U (en) | 1981-12-19 | 1981-12-19 | Structure of pyro detection element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5893833U true JPS5893833U (en) | 1983-06-25 |
Family
ID=29993892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18970581U Pending JPS5893833U (en) | 1981-12-19 | 1981-12-19 | Structure of pyro detection element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5893833U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002109652A (en) * | 2000-09-26 | 2002-04-12 | Nohmi Bosai Ltd | Flame detector and fire alarm facility |
| WO2021157592A1 (en) * | 2020-02-05 | 2021-08-12 | 株式会社堀場製作所 | Pyroelectric element, infrared ray detector, and gas analyzer |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55131732A (en) * | 1979-03-30 | 1980-10-13 | Matsushita Electric Ind Co Ltd | Pyroelectric system infrared ray detector |
-
1981
- 1981-12-19 JP JP18970581U patent/JPS5893833U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55131732A (en) * | 1979-03-30 | 1980-10-13 | Matsushita Electric Ind Co Ltd | Pyroelectric system infrared ray detector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002109652A (en) * | 2000-09-26 | 2002-04-12 | Nohmi Bosai Ltd | Flame detector and fire alarm facility |
| WO2021157592A1 (en) * | 2020-02-05 | 2021-08-12 | 株式会社堀場製作所 | Pyroelectric element, infrared ray detector, and gas analyzer |
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