JPS58169751U - optical receiver circuit - Google Patents
optical receiver circuitInfo
- Publication number
- JPS58169751U JPS58169751U JP1982064352U JP6435282U JPS58169751U JP S58169751 U JPS58169751 U JP S58169751U JP 1982064352 U JP1982064352 U JP 1982064352U JP 6435282 U JP6435282 U JP 6435282U JP S58169751 U JPS58169751 U JP S58169751U
- Authority
- JP
- Japan
- Prior art keywords
- output
- optical receiver
- amplifier
- receiver circuit
- detection circuit
- 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
- Optical Communication System (AREA)
- Dc Digital Transmission (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図は従来の光受信回路のブロック図、第2−はその
具体回路図、第3図はその各部の波形図、′第4図はこ
の考案の一実施例の回路図、第5図はその各部の波形図
、第6図は光入力に対する各電圧の特性図である。
PD・・・ホトダイオード、OP□、OF2・・・演算
増幅器、COMP・・・コンパレータ、R3+ R’
3・・・抵抗、R4・・・抵抗、C・・・コンデンサ
。Figure 1 is a block diagram of a conventional optical receiver circuit, Figure 2 is a specific circuit diagram thereof, Figure 3 is a waveform diagram of each part thereof, Figure 4 is a circuit diagram of an embodiment of this invention, Figure 5 6 is a waveform diagram of each part, and FIG. 6 is a characteristic diagram of each voltage with respect to optical input. PD...Photodiode, OP□, OF2...Operation amplifier, COMP...Comparator, R3+R'
3...Resistor, R4...Resistor, C...Capacitor.
Claims (1)
この増幅器の出力を+に分圧する分圧抵抗と、この分圧
抵抗に↓る分圧電圧のピーク値を検出して保持するピー
ク検出回路と、前記増幅器の出力を前記ピーク検出回路
の出力と比較するコンパレータとを備えた光受信回路。a light-receiving element; an amplifier that amplifies the output of the light-receiving element;
A voltage dividing resistor that divides the output of this amplifier into +, a peak detection circuit that detects and holds the peak value of the divided voltage applied to this voltage dividing resistor, and a peak detection circuit that converts the output of the amplifier into the output of the peak detection circuit. An optical receiving circuit equipped with a comparator for comparison.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982064352U JPS58169751U (en) | 1982-04-30 | 1982-04-30 | optical receiver circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982064352U JPS58169751U (en) | 1982-04-30 | 1982-04-30 | optical receiver circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS58169751U true JPS58169751U (en) | 1983-11-12 |
Family
ID=30074388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1982064352U Pending JPS58169751U (en) | 1982-04-30 | 1982-04-30 | optical receiver circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58169751U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992001348A1 (en) * | 1990-07-03 | 1992-01-23 | Kabushiki Kaisha Toshiba | Circuit for receiving light |
-
1982
- 1982-04-30 JP JP1982064352U patent/JPS58169751U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992001348A1 (en) * | 1990-07-03 | 1992-01-23 | Kabushiki Kaisha Toshiba | Circuit for receiving light |
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