JPS615052U - Optical transmitter/receiver for digital signal transmission - Google Patents
Optical transmitter/receiver for digital signal transmissionInfo
- Publication number
- JPS615052U JPS615052U JP1984087512U JP8751284U JPS615052U JP S615052 U JPS615052 U JP S615052U JP 1984087512 U JP1984087512 U JP 1984087512U JP 8751284 U JP8751284 U JP 8751284U JP S615052 U JPS615052 U JP S615052U
- Authority
- JP
- Japan
- Prior art keywords
- receiver
- digital signal
- transmitter
- signal transmission
- level
- 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
- Dc Digital Transmission (AREA)
- 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図は従来の光送受信装置を示す図、第２図は第１図
に示すものの各部の波形を示した図、第３図はこの考案
の一実施を示す図、第４図は第３図に示したものの各部
の波形を示した図でなり、図において、１は送信機、２
は入力端子、３はパルス発生器、４は駆動回路、５は発
光ダイオード、６は光ファイバ、７は受信機、８はフォ
トダイオード、９は増幅器、１０は比較器、ト１はダイ
オード、１２はコンデンサ、１３は比較器、１４は出力
端子、１５は抵抗、１６はコンデンサ、１７はＡＮＤ回
路である。
なお、図中、同一あるいは相当部分には同一符号を付し
て示してある。Fig. 1 is a diagram showing a conventional optical transmitting and receiving device, Fig. 2 is a diagram showing waveforms of various parts of the device shown in Fig. 1, Fig. 3 is a diagram showing an implementation of this invention, and Fig. 4 is a diagram showing a third This is a diagram showing the waveforms of each part of what is shown in the figure. In the figure, 1 is the transmitter, 2
is an input terminal, 3 is a pulse generator, 4 is a drive circuit, 5 is a light emitting diode, 6 is an optical fiber, 7 is a receiver, 8 is a photodiode, 9 is an amplifier, 10 is a comparator, 1 is a diode, 12 is a capacitor, 13 is a comparator, 14 is an output terminal, 15 is a resistor, 16 is a capacitor, and 17 is an AND circuit. In the drawings, the same or corresponding parts are denoted by the same reference numerals.
Claims (1)
を光に変換して行なうデイジタル信号伝送用光送受信装
置において、伝送信号が高レベルまたは低レベルのいず
れかのときのみパルス列を発生する送信機と、上記パル
ス列を受信し、上記デイジタル信号を再生する受信機と
上記送信機と上記受信機とを接続する光ファイバより成
るデイジタル信号伝送用光送受信装置において、上記の
送信機で発生するパルス列の幅を送信機の入力のパルス
幅より小さくしたことを特徴とする光送受信装置。In an optical transmitter/receiver for digital signal transmission that converts the transmission of digital signals with high-level and low-level states into light, there is a transmitter that generates a pulse train only when the transmitted signal is either high-level or low-level. , an optical transceiver for digital signal transmission comprising a receiver for receiving the pulse train and reproducing the digital signal, and an optical fiber connecting the transmitter and the receiver, the width of the pulse train generated by the transmitter; An optical transmitting/receiving device characterized in that the pulse width is smaller than the input pulse width of a transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984087512U JPS615052U (en) | 1984-06-13 | 1984-06-13 | Optical transmitter/receiver for digital signal transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984087512U JPS615052U (en) | 1984-06-13 | 1984-06-13 | Optical transmitter/receiver for digital signal transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS615052U true JPS615052U (en) | 1986-01-13 |
Family
ID=30639798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984087512U Pending JPS615052U (en) | 1984-06-13 | 1984-06-13 | Optical transmitter/receiver for digital signal transmission |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS615052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002037785A1 (en) * | 2000-10-30 | 2002-05-10 | Daikin Industries, Ltd. | Data transmission method and data transmission device |
-
1984
- 1984-06-13 JP JP1984087512U patent/JPS615052U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002037785A1 (en) * | 2000-10-30 | 2002-05-10 | Daikin Industries, Ltd. | Data transmission method and data transmission device |
| AU759254B2 (en) * | 2000-10-30 | 2003-04-10 | Daikin Industries, Ltd. | Data transmission method and data transmission device |
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