JPH01177614U - - Google Patents
Info
- Publication number
- JPH01177614U JPH01177614U JP7306688U JP7306688U JPH01177614U JP H01177614 U JPH01177614 U JP H01177614U JP 7306688 U JP7306688 U JP 7306688U JP 7306688 U JP7306688 U JP 7306688U JP H01177614 U JPH01177614 U JP H01177614U
- Authority
- JP
- Japan
- Prior art keywords
- preamplifier
- power supply
- signal
- amplifies
- 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
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Electronic Switches (AREA)
- Noise Elimination (AREA)
- Optical Communication System (AREA)
Description
第１図ないし第４図は本考案の一実施例を示す
ものであつて、第１図は受信装置の構成を示す回
路図、第２図は周辺機器が接続された光フアイバ
データリンクの構成を示すブロツク図、第３図は
発信装置に入力される信号と受信装置から出力さ
れる信号との関係を示す説明図、第４図は電源フ
イルタを設けた場合と設けなかつた場合とにおけ
る受信装置入力光強度Ｐｃとジツタの大きさ△ｔ
ｊとの関係を示すグラフである。
１１は光フアイバデータリンク（光伝送装置）
、１５は受信装置、２１はフオトダイオード（受
光素子）、２３はプリアンプ、２４は出力アンプ
、３１〜３４は電力供給経路、３５は電源フイル
タである。
Figures 1 to 4 show an embodiment of the present invention, in which Figure 1 is a circuit diagram showing the configuration of a receiving device, and Figure 2 is a configuration of an optical fiber data link to which peripheral devices are connected. 3 is an explanatory diagram showing the relationship between the signal input to the transmitting device and the signal output from the receiving device, and FIG. 4 is a diagram showing reception with and without a power filter. Device input light intensity Pc and jitter size △t
It is a graph showing the relationship with j . 11 is an optical fiber data link (optical transmission equipment)
, 15 is a receiving device, 21 is a photodiode (light receiving element), 23 is a preamplifier, 24 is an output amplifier, 31 to 34 are power supply paths, and 35 is a power filter.
Claims (1)
、受光素子から出力された微弱信号を増幅するプ
リアンプと、プリアンプによつて増幅された信号
を所望の出力レベルの信号に増幅する出力アンプ
とを備えた光伝送装置の受信装置において、上記
プリアンプに電力を供給する電力供給経路と、出
力アンプに電力を供給する電力供給経路との間に
電源フイルタが設けられていることを特徴とする
光伝送装置の受信装置。 A light receiving element that outputs a signal according to the light it receives, a preamplifier that amplifies the weak signal output from the light receiving element, and an output amplifier that amplifies the signal amplified by the preamplifier to a signal of a desired output level. In the receiving device of the optical transmission device, a power supply filter is provided between a power supply path that supplies power to the preamplifier and a power supply path that supplies power to the output amplifier. Receiving device of the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7306688U JPH01177614U (en) | 1988-05-31 | 1988-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7306688U JPH01177614U (en) | 1988-05-31 | 1988-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01177614U true JPH01177614U (en) | 1989-12-19 |
Family
ID=31298214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7306688U Pending JPH01177614U (en) | 1988-05-31 | 1988-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01177614U (en) |
-
1988
- 1988-05-31 JP JP7306688U patent/JPH01177614U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4282605B1 (en) | Sound reproducing with remote amplifying transducer | |
| AU3876189A (en) | Optical shunt device | |
| JPH01177614U (en) | ||
| JPS58129145U (en) | Photoelectric separate smoke detector | |
| JPS60111204U (en) | Fiber optic displacement meter | |
| JPS63119334A (en) | Bidirectional optical negative feedback transmission equipment | |
| JPS6233535B2 (en) | ||
| JPS6258716U (en) | ||
| JPS59137657U (en) | optical receiver | |
| JPS6331636U (en) | ||
| JPS62139430A (en) | Light emission level control device for optical communication | |
| JPS59140703U (en) | Light emitter/receiver device for brain tissue probe | |
| JPH0415722U (en) | ||
| JPS5934318U (en) | optical sensor | |
| JPS6374842U (en) | ||
| JPH03120298U (en) | ||
| JPS63106241U (en) | ||
| JPH0195842U (en) | ||
| JPH03113542U (en) | ||
| JPS59157352U (en) | Optical transmitter/receiver for digital signal transmission | |
| JPS6010399U (en) | optical transmission equipment | |
| JPH03123248U (en) | ||
| JPS59193046U (en) | Automatic dimming type optical receiver circuit | |
| JPH07107046A (en) | Single element type reception circuit | |
| JPS63119309A (en) | Bidirection optical negative feedback amplifier |