JPH03122331U - - Google Patents
Info
- Publication number
- JPH03122331U JPH03122331U JP3047990U JP3047990U JPH03122331U JP H03122331 U JPH03122331 U JP H03122331U JP 3047990 U JP3047990 U JP 3047990U JP 3047990 U JP3047990 U JP 3047990U JP H03122331 U JPH03122331 U JP H03122331U
- Authority
- JP
- Japan
- Prior art keywords
- hot
- wire
- thermoelectric
- junction
- thermoelectric material
- 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
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Radiation Pyrometers (AREA)
Description
第１図は本考案によるサーモパイル型赤外線検
出素子の構成を示す要部平面図、第２図は従来の
サーモパイル型赤外線検出素子の構成を示し、同
図Ａは側面図、同図Ｂは要部平面図である。
２１……基板、１２，２２……ダイアフラム、
（２３ａ……温接点、２３ｂ……冷接点）熱電対
、１４，２４……導電性黒体、１５，２５……第
１熱電線、１６，２６……第２熱電線、２７……
絶縁膜。
Fig. 1 is a plan view of the main parts showing the configuration of the thermopile type infrared detecting element according to the present invention, and Fig. 2 shows the structure of the conventional thermopile type infrared detecting element, where Fig. A is a side view and Fig. B is the main part. FIG. 21...Substrate, 12, 22...Diaphragm,
(23a... hot junction, 23b... cold junction) thermocouple, 14, 24... conductive black body, 15, 25... first thermoelectric wire, 16, 26... second thermoelectric wire, 27...
Insulating film.
Claims (1)
料からなる第１熱電線と第２の熱電材料からなる
第２熱電線とが接続されることにより温接点が構
成され、他方ヒートシンク上には、前記第１熱電
線と第２熱電線との接続よりなる冷接点が構成さ
れており、前記温接点に接触しかつ温接点間同志
では電気的に分離されるように赤外線吸収用の導
電性黒体が形成されていることを特徴とするサー
モパイル型赤外線検出素子。 A hot junction is formed by connecting a first thermoelectric wire made of a first thermoelectric material and a second thermoelectric wire made of a second thermoelectric material on a diaphragm made of an insulating layer, and A cold junction is configured by connecting the first hot wire and the second hot wire, and a conductive black body for infrared absorption is configured to be in contact with the hot junction and to be electrically separated between the hot junctions. 1. A thermopile type infrared detection element, characterized in that: is formed.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3047990U JPH03122331U (en) | 1990-03-27 | 1990-03-27 | |
| DE4102524A DE4102524C2 (en) | 1990-01-30 | 1991-01-29 | Infrared sensor |
| US07/648,134 US5056929A (en) | 1990-01-30 | 1991-01-30 | Temperature compensation type infrared sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3047990U JPH03122331U (en) | 1990-03-27 | 1990-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03122331U true JPH03122331U (en) | 1991-12-13 |
Family
ID=31533190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3047990U Pending JPH03122331U (en) | 1990-01-30 | 1990-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03122331U (en) |
-
1990
- 1990-03-27 JP JP3047990U patent/JPH03122331U/ja active Pending