JPH02124521U - - Google Patents
Info
- Publication number
- JPH02124521U JPH02124521U JP3261589U JP3261589U JPH02124521U JP H02124521 U JPH02124521 U JP H02124521U JP 3261589 U JP3261589 U JP 3261589U JP 3261589 U JP3261589 U JP 3261589U JP H02124521 U JPH02124521 U JP H02124521U
- Authority
- JP
- Japan
- Prior art keywords
- pyroelectric element
- field effect
- effect transistor
- infrared sensor
- zero
- 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
- 230000005669 field effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Radiation Pyrometers (AREA)
Description
第１図は本考案よる赤外線センサの一実施例を
示す回路図、第２図は電源線が共通で赤外線セン
サが複数個の場合の接続を示す接続図、第３図お
よび第４図は従来の赤外線センサを示す回路図、
第５図はサーモパイルの接続を示す接続図である
。
１ａ，１ｂ……焦電素子、２……超高抵抗、３
……電界効果トランジスタ、４……シールドケー
ス、６……出力端子、７ａ……ゼロボルト端子、
１１……電源端子、２０……赤外線センサ。
Fig. 1 is a circuit diagram showing an embodiment of the infrared sensor according to the present invention, Fig. 2 is a connection diagram showing the connection when a plurality of infrared sensors share a common power line, and Figs. 3 and 4 are conventional ones. A circuit diagram showing an infrared sensor,
FIG. 5 is a connection diagram showing the connection of thermopiles. 1a, 1b...Pyroelectric element, 2...Ultra high resistance, 3
... Field effect transistor, 4 ... Shield case, 6 ... Output terminal, 7a ... Zero volt terminal,
11...Power terminal, 20...Infrared sensor.
Claims (1)
接続されて前記焦電素子の出力を入力とする電界
効果トランジスタと、前記焦電素子と電界効果ト
ランジスタとを覆うシールド板とにゼロボルトラ
インを接続したことを特徴とする赤外線センサ。 A zero-volt line is connected to a pyroelectric element that receives infrared rays, a field effect transistor connected to the pyroelectric element and receiving the output of the pyroelectric element, and a shield plate that covers the pyroelectric element and the field effect transistor. An infrared sensor characterized by being connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3261589U JPH02124521U (en) | 1989-03-24 | 1989-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3261589U JPH02124521U (en) | 1989-03-24 | 1989-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02124521U true JPH02124521U (en) | 1990-10-15 |
Family
ID=31535678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3261589U Pending JPH02124521U (en) | 1989-03-24 | 1989-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02124521U (en) |
-
1989
- 1989-03-24 JP JP3261589U patent/JPH02124521U/ja active Pending