JPS5929858U - 2-wire transmission circuit - Google Patents
2-wire transmission circuitInfo
- Publication number
- JPS5929858U JPS5929858U JP12489482U JP12489482U JPS5929858U JP S5929858 U JPS5929858 U JP S5929858U JP 12489482 U JP12489482 U JP 12489482U JP 12489482 U JP12489482 U JP 12489482U JP S5929858 U JPS5929858 U JP S5929858U
- Authority
- JP
- Japan
- Prior art keywords
- wire transmission
- circuit
- transmission circuit
- communication clock
- data signal
- 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)
- Synchronisation In Digital Transmission Systems (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図は従来の伝送回路のブロック図、第２図は本考案
の伝送回路のブロック図、第３図はそのより詳細な回路
図、第４図はその波形図を各々表わす。
１・・・・・・送信制御回路、４・・・・・・ボーレー
ト発振器、５・・・・・・受信制御回路、８・・・・・
・伝送線路、９・・・・・・変調回路、１０，１１・・
・・・・フォトレシーバ、１２・・・・・・復調回路、
１３・・・・・・遅延回路。FIG. 1 is a block diagram of a conventional transmission circuit, FIG. 2 is a block diagram of a transmission circuit of the present invention, FIG. 3 is a more detailed circuit diagram thereof, and FIG. 4 is a waveform diagram thereof. 1...Transmission control circuit, 4...Baud rate oscillator, 5...Reception control circuit, 8...
・Transmission line, 9... Modulation circuit, 10, 11...
... Photoreceiver, 12 ... Demodulation circuit,
13...Delay circuit.
Claims (1)
ータ信号を送受する２線式伝送回路であって、通信用ク
ロックを該データ信号により変調する変調回路と、該変
調された信号を受信するフォトカプラと、該フォトカプ
ラにより受信した信号から該データ信号と通信用クロッ
クとを復調する復調回路とを有することを特徴とする２
線式伝送回路。□ A two-wire transmission circuit that sends and receives data signals between a transmitting side and a receiving side via two transmission lines, and includes a modulating circuit that modulates a communication clock using the data signal, and a modulating circuit that modulates a communication clock using the data signal. 2, characterized in that it has a photocoupler that receives a signal, and a demodulation circuit that demodulates the data signal and a communication clock from the signal received by the photocoupler.
Wire transmission circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12489482U JPS5929858U (en) | 1982-08-20 | 1982-08-20 | 2-wire transmission circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12489482U JPS5929858U (en) | 1982-08-20 | 1982-08-20 | 2-wire transmission circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5929858U true JPS5929858U (en) | 1984-02-24 |
Family
ID=30284546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12489482U Pending JPS5929858U (en) | 1982-08-20 | 1982-08-20 | 2-wire transmission circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5929858U (en) |
-
1982
- 1982-08-20 JP JP12489482U patent/JPS5929858U/en active Pending
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