JPS60127056U - optical receiver - Google Patents
optical receiverInfo
- Publication number
- JPS60127056U JPS60127056U JP1984013863U JP1386384U JPS60127056U JP S60127056 U JPS60127056 U JP S60127056U JP 1984013863 U JP1984013863 U JP 1984013863U JP 1386384 U JP1386384 U JP 1386384U JP S60127056 U JPS60127056 U JP S60127056U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- optical receiver
- circuit
- voltages
- raised
- 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)
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図は従来回路の一例を示す回路図、第２図は従来
回路の各部の波形を示す説明図、第３図は本考案回路の
一実施例を示す回路図、第４図及び第５図は、従来回路
と本考案回路の各部の波形を比較して示す説明図である
。
１：受光素子、２：増幅器、３：増幅器、４゜５：抵抗
、６：ピークホールド回路、７：レベルシフト回路、８
：比較回路、９：ピークホールド回路、１０ニレベルシ
フト回路、１１ニスイツチング回路。- Fig. 1 is a circuit diagram showing an example of a conventional circuit, Fig. 2 is an explanatory diagram showing waveforms of various parts of the conventional circuit, Fig. 3 is a circuit diagram showing an embodiment of the circuit of the present invention, Figs. FIG. 5 is an explanatory diagram showing a comparison of waveforms of various parts of the conventional circuit and the circuit of the present invention. 1: Photodetector, 2: Amplifier, 3: Amplifier, 4° 5: Resistor, 6: Peak hold circuit, 7: Level shift circuit, 8
: Comparison circuit, 9: Peak hold circuit, 10: Two-level shift circuit, 11: Niswitching circuit.
Claims (1)
ル光受信器において、信号振幅の１７２の電圧を発生す
るピーク検出回路と、光入力がない場合の電圧から所定
の電圧たけ引き上げた電圧を発生する回路を備え、両者
の電圧を比較して高い方の電圧を信号のス“レツシュホ
ールド電圧トして構成されたことを特徴とす色光受信器
。A digital optical receiver used to receive transmission codes having a DC component includes a peak detection circuit that generates a voltage of 172 signal amplitude, and a voltage that is raised by a predetermined voltage from the voltage when there is no optical input. What is claimed is: 1. A color light receiver comprising a circuit, comparing both voltages and setting the higher voltage as a signal threshold voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984013863U JPS60127056U (en) | 1984-02-01 | 1984-02-01 | optical receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984013863U JPS60127056U (en) | 1984-02-01 | 1984-02-01 | optical receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60127056U true JPS60127056U (en) | 1985-08-27 |
Family
ID=30498258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984013863U Pending JPS60127056U (en) | 1984-02-01 | 1984-02-01 | optical receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60127056U (en) |
-
1984
- 1984-02-01 JP JP1984013863U patent/JPS60127056U/en active Pending
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