JPS591257U - Light receiving amplifier circuit for vehicles - Google Patents
Light receiving amplifier circuit for vehiclesInfo
- Publication number
- JPS591257U JPS591257U JP1982096058U JP9605882U JPS591257U JP S591257 U JPS591257 U JP S591257U JP 1982096058 U JP1982096058 U JP 1982096058U JP 9605882 U JP9605882 U JP 9605882U JP S591257 U JPS591257 U JP S591257U
- Authority
- JP
- Japan
- Prior art keywords
- light receiving
- vehicles
- amplifier circuit
- receiving amplifier
- 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.)
- Granted
Links
Landscapes
- Optical Communication System (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図は従来の車両用受光増幅回路を示す電気回路図、
第２図は本考案に係る車両用受光増幅回路の一実施例を
示す電気回路図、第３図は本考案に係る車両用受光増幅
回路の他の実施例を示す電気回路図である。
１３・・・・・・ホトトランジスタ、１１・・・・・・
抵抗、１２・・・・・・トランジスタ、１３・・・・・
・抵抗、１４・・・・・・直流電源、１５・・・・・・
ツェナーダイオード、１６・・・・・・抵抗、１７・・
・・・・コンデンサ、１８・・・・・・出力端子。Figure 1 is an electrical circuit diagram showing a conventional vehicle light receiving and amplifying circuit.
FIG. 2 is an electric circuit diagram showing one embodiment of the light receiving and amplifying circuit for a vehicle according to the present invention, and FIG. 3 is an electric circuit diagram showing another embodiment of the light receiving and amplifying circuit for a vehicle according to the present invention. 13...Phototransistor, 11...
Resistor, 12...Transistor, 13...
・Resistance, 14...DC power supply, 15...
Zener diode, 16... Resistor, 17...
...Capacitor, 18...Output terminal.
Claims (1)
接続された抵抗と、該ホトトランジスタに対向し、並列
接続されたトランジスタと、直流電源、抵抗を介して接
続されたツェナーダイオードとを備えたことを特徴とす
る車両用受光増幅回路。A phototransistor, a resistor connected to the emitter of the phototransistor, a transistor facing the phototransistor and connected in parallel, a DC power supply, and a Zener diode connected via the resistor. A light receiving amplification circuit for vehicles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982096058U JPS591257U (en) | 1982-06-25 | 1982-06-25 | Light receiving amplifier circuit for vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982096058U JPS591257U (en) | 1982-06-25 | 1982-06-25 | Light receiving amplifier circuit for vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS591257U true JPS591257U (en) | 1984-01-06 |
| JPH0141253Y2 JPH0141253Y2 (en) | 1989-12-06 |
Family
ID=30229102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982096058U Granted JPS591257U (en) | 1982-06-25 | 1982-06-25 | Light receiving amplifier circuit for vehicles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS591257U (en) |
-
1982
- 1982-06-25 JP JP1982096058U patent/JPS591257U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0141253Y2 (en) | 1989-12-06 |
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