JPH0453529U - - Google Patents
Info
- Publication number
- JPH0453529U JPH0453529U JP9516590U JP9516590U JPH0453529U JP H0453529 U JPH0453529 U JP H0453529U JP 9516590 U JP9516590 U JP 9516590U JP 9516590 U JP9516590 U JP 9516590U JP H0453529 U JPH0453529 U JP H0453529U
- Authority
- JP
- Japan
- Prior art keywords
- amplifies
- electrical signal
- amplifier
- photodetector
- phototransistor
- 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
- 238000010586 diagram Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Description
第１図は本考案の一実施例のブロツク図、第２
図は本実施例の外観図である。
１……フオトトランジスタ、２……アンプ、３
……パワートランジスタ、４……フオトトランジ
スタ部、５……アンプ部、６……取り付け用ネジ
穴、７……感度調整用可変抵抗器、８……リード
線。
Figure 1 is a block diagram of one embodiment of the present invention;
The figure is an external view of this embodiment. 1...Phototransistor, 2...Amplifier, 3
...Power transistor, 4...Photo transistor section, 5...Amplifier section, 6...Screw hole for mounting, 7...Variable resistor for sensitivity adjustment, 8...Lead wire.
Claims (1)
、電気信号に変えるフオトトランジスタ部と、こ
のフオトトランジスタ部で検出した電気信号を増
幅し、比較するアンプおよびこの比較結果を増幅
するパワートランジスタを備えたアンプ部とを一
体の小形化されたきよう体内に収容したことを特
徴とする光検出器。 An amplifier equipped with a phototransistor section that detects a small amount of light emitted by a green light emitting diode, etc. and converts it into an electrical signal, an amplifier that amplifies and compares the electrical signal detected by this phototransistor section, and a power transistor that amplifies the comparison result. What is claimed is: 1. A photodetector characterized in that a photodetector is housed in a miniaturized body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9516590U JPH0453529U (en) | 1990-09-11 | 1990-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9516590U JPH0453529U (en) | 1990-09-11 | 1990-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0453529U true JPH0453529U (en) | 1992-05-07 |
Family
ID=31833682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9516590U Pending JPH0453529U (en) | 1990-09-11 | 1990-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0453529U (en) |
-
1990
- 1990-09-11 JP JP9516590U patent/JPH0453529U/ja active Pending