JPS59157352U - Optical transmitter/receiver for digital signal transmission - Google Patents
Optical transmitter/receiver for digital signal transmissionInfo
- Publication number
- JPS59157352U JPS59157352U JP1983052112U JP5211283U JPS59157352U JP S59157352 U JPS59157352 U JP S59157352U JP 1983052112 U JP1983052112 U JP 1983052112U JP 5211283 U JP5211283 U JP 5211283U JP S59157352 U JPS59157352 U JP S59157352U
- Authority
- JP
- Japan
- Prior art keywords
- digital signal
- receiver
- signal transmission
- optical transmitter
- transmitter
- 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図は従来のディジタル信号伝送用光送受信装置を示
す図、第２図は従来の同装置の動作を説明するための図
、第孕図は本考案の同装置の受信機を示す図、第４図は
同受信機の動作を説明するための図であり、
図中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お
よび１０ａ、 １０ｂＬｔ比較器、１１はマルチバイ
ブレーク、１２は出力端子、１３はダイオード、１４は
コンデンサである。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である。FIG. 1 is a diagram showing a conventional optical transmitting/receiving device for digital signal transmission, FIG. 2 is a diagram for explaining the operation of the conventional device, and FIG. 2 is a diagram showing a receiver of the same device according to the present invention. Figure 4 is a diagram for explaining the operation of the receiver, in which 1 is a transmitter, 2 is an input terminal, 3 is a pulse generator, and 4 is a diagram for explaining the operation of the receiver.
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 and 10a, 10bLt comparator, 11 is a multivib break, 12 is an output terminal, 13 is a diode, and 14 is a capacitor. Note that the same or equivalent parts in the figures are indicated by the same reference numerals.
Claims (1)
変換して伝送するディ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
を受信しそれを増幅する増幅器、２個の比較器、および
比較器間に配置したダイオードとコンデンサとにより上
記ディ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とで構成したディジタ
ル信号伝送用光送受信装置。In an optical transceiver for digital signal transmission that converts a digital signal having high level and low level states into light and transmits it, a transmitter that generates a pulse train only when the transmitted signal is either high level or low level; A receiver that regenerates the digital signal using an amplifier that receives and amplifies the pulse train, two comparators, and a diode and a capacitor placed between the comparators, and connects the transmitter and receiver. Optical transmitter/receiver for digital signal transmission consisting of optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983052112U JPS59157352U (en) | 1983-04-08 | 1983-04-08 | Optical transmitter/receiver for digital signal transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983052112U JPS59157352U (en) | 1983-04-08 | 1983-04-08 | Optical transmitter/receiver for digital signal transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59157352U true JPS59157352U (en) | 1984-10-22 |
Family
ID=30182481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983052112U Pending JPS59157352U (en) | 1983-04-08 | 1983-04-08 | Optical transmitter/receiver for digital signal transmission |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59157352U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54116166A (en) * | 1978-03-01 | 1979-09-10 | Toshiba Corp | Data conversion circuit |
| JPS5778607A (en) * | 1980-10-29 | 1982-05-17 | Matsushita Electric Ind Co Ltd | Recording and reproducing system |
-
1983
- 1983-04-08 JP JP1983052112U patent/JPS59157352U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54116166A (en) * | 1978-03-01 | 1979-09-10 | Toshiba Corp | Data conversion circuit |
| JPS5778607A (en) * | 1980-10-29 | 1982-05-17 | Matsushita Electric Ind Co Ltd | Recording and reproducing system |
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