JPH03109448U - - Google Patents
Info
- Publication number
- JPH03109448U JPH03109448U JP1990017663U JP1766390U JPH03109448U JP H03109448 U JPH03109448 U JP H03109448U JP 1990017663 U JP1990017663 U JP 1990017663U JP 1766390 U JP1766390 U JP 1766390U JP H03109448 U JPH03109448 U JP H03109448U
- Authority
- JP
- Japan
- Prior art keywords
- load resistor
- light
- pulsed light
- resistance value
- receiving element
- 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
Landscapes
- Amplifiers (AREA)
- Optical Communication System (AREA)
Description
第１図は従来の受光回路図、第２図は本考案の
実施例を示す受光回路図、第３図は本考案の他の
実施例を示す受光回路図、第４図ａは従来の電圧
波形図、ｂは本考案の電圧波形図である。
１……受光素子、２……負荷抵抗、３……コン
デンサ、４……増幅器、５……インダクタンス素
子。
Fig. 1 is a conventional light receiving circuit diagram, Fig. 2 is a light receiving circuit diagram showing an embodiment of the present invention, Fig. 3 is a light receiving circuit diagram showing another embodiment of the present invention, and Fig. 4 a is a conventional light receiving circuit diagram. Waveform diagram b is a voltage waveform diagram of the present invention. 1... Light receiving element, 2... Load resistance, 3... Capacitor, 4... Amplifier, 5... Inductance element.
Claims (1)
気変換する受光素子と、 該受光素子と接地との間に直列に接続された負
荷抵抗と、 該負荷抵抗と並列に接続され前記入力パルス光
のパルス波周波数におけるリアクタンスが該負荷
抵抗の抵抗値より十分大きくかつ直流抵抗値が十
分低いインダクタンス素子と、 前記負荷抵抗の両端の電圧を増幅してパルス出
力を取り出す増幅器と を備えたパルス光の受光回路。[Scope of Claim for Utility Model Registration] A light-receiving element to which a bias voltage is applied and converts input pulsed light into light/electricity, a load resistor connected in series between the light-receiving element and ground, and a load resistor connected in parallel with the load resistor. an inductance element which is connected and whose reactance at the pulse wave frequency of the input pulsed light is sufficiently larger than the resistance value of the load resistor and whose DC resistance value is sufficiently lower; and an amplifier which amplifies the voltage across the load resistor and extracts the pulse output. A pulsed light receiving circuit equipped with
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990017663U JPH03109448U (en) | 1990-02-23 | 1990-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990017663U JPH03109448U (en) | 1990-02-23 | 1990-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03109448U true JPH03109448U (en) | 1991-11-11 |
Family
ID=31520849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990017663U Pending JPH03109448U (en) | 1990-02-23 | 1990-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03109448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI380925B (en) * | 2011-01-11 | 2013-01-01 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6140054B2 (en) * | 1979-11-12 | 1986-09-06 | Yokogawa Hokushin Electric |
-
1990
- 1990-02-23 JP JP1990017663U patent/JPH03109448U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6140054B2 (en) * | 1979-11-12 | 1986-09-06 | Yokogawa Hokushin Electric |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI380925B (en) * | 2011-01-11 | 2013-01-01 |