JPS62121524U - - Google Patents
Info
- Publication number
- JPS62121524U JPS62121524U JP843586U JP843586U JPS62121524U JP S62121524 U JPS62121524 U JP S62121524U JP 843586 U JP843586 U JP 843586U JP 843586 U JP843586 U JP 843586U JP S62121524 U JPS62121524 U JP S62121524U
- Authority
- JP
- Japan
- Prior art keywords
- fet
- inverting amplifier
- gain
- resistor
- keeps
- 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
- 239000003990 capacitor Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Description
第１図は、本考案の実施例を示す回路図である
。
FIG. 1 is a circuit diagram showing an embodiment of the present invention.
Claims (1)
グランド側に接続し、ＦＥＴのドレイン側を非反
転増幅器の抵抗４に接続し、この非反転増幅器の
出力端をＦＥＴのゲート側に接続し、パルス信号
入力時に最大利得を有し、その他の時には利得を
低くおさえるようにしたことを特徴とする赤外線
式検知装置の信号処理回路。 The source side of the FET is connected to the ground side via the capacitor C2, the drain side of the FET is connected to the resistor 4 of a non-inverting amplifier, the output end of this non-inverting amplifier is connected to the gate side of the FET, and a pulse signal is input. A signal processing circuit for an infrared detection device, characterized in that it has a maximum gain at times and keeps the gain low at other times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP843586U JPH048343Y2 (en) | 1986-01-23 | 1986-01-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP843586U JPH048343Y2 (en) | 1986-01-23 | 1986-01-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62121524U true JPS62121524U (en) | 1987-08-01 |
| JPH048343Y2 JPH048343Y2 (en) | 1992-03-03 |
Family
ID=30792806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP843586U Expired JPH048343Y2 (en) | 1986-01-23 | 1986-01-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH048343Y2 (en) |
-
1986
- 1986-01-23 JP JP843586U patent/JPH048343Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH048343Y2 (en) | 1992-03-03 |
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