JPS61109250U - - Google Patents
Info
- Publication number
- JPS61109250U JPS61109250U JP19397384U JP19397384U JPS61109250U JP S61109250 U JPS61109250 U JP S61109250U JP 19397384 U JP19397384 U JP 19397384U JP 19397384 U JP19397384 U JP 19397384U JP S61109250 U JPS61109250 U JP S61109250U
- Authority
- JP
- Japan
- Prior art keywords
- input
- signal
- differential amplifier
- communication line
- output
- 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
- 230000002457 bidirectional effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Bidirectional Digital Transmission (AREA)
Description
第１図は本考案の一実施例の回路図である。
１……通信回線、３……遅延回路、４……緩衝
増幅器、６……差動増幅器。
FIG. 1 is a circuit diagram of an embodiment of the present invention. 1...Communication line, 3...Delay circuit, 4...Buffer amplifier, 6...Differential amplifier.
Claims (1)
線の一端に、緩衝増幅器の出力および差動増幅器
の一方の入力を接続し、前記緩衝増幅器の入力を
信号入力端子と接続すると共に遅延回路を介して
前記差動増幅器の他方の入力と接続し、この差動
増幅器の出力によつて前記通信回線の他端からの
信号を検出することを特徴とする信号検出回路。 The output of a buffer amplifier and one input of a differential amplifier are connected to one end of a communication line in which bidirectional signals of the same frequency band are mixed, and the input of the buffer amplifier is connected to a signal input terminal, and the signal is connected through a delay circuit. and the other input of the differential amplifier, and detects a signal from the other end of the communication line by the output of the differential amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19397384U JPS61109250U (en) | 1984-12-21 | 1984-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19397384U JPS61109250U (en) | 1984-12-21 | 1984-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61109250U true JPS61109250U (en) | 1986-07-10 |
Family
ID=30751408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19397384U Pending JPS61109250U (en) | 1984-12-21 | 1984-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61109250U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5373019A (en) * | 1976-12-13 | 1978-06-29 | Nippon Telegr & Teleph Corp <Ntt> | Signal detection system |
| JPS57211865A (en) * | 1981-06-22 | 1982-12-25 | Toa Tokushu Denki Kk | Bi-directional duplex communication device |
| JPS5939557B2 (en) * | 1975-05-15 | 1984-09-25 | 三菱レイヨン株式会社 | Transfer printing method |
-
1984
- 1984-12-21 JP JP19397384U patent/JPS61109250U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5939557B2 (en) * | 1975-05-15 | 1984-09-25 | 三菱レイヨン株式会社 | Transfer printing method |
| JPS5373019A (en) * | 1976-12-13 | 1978-06-29 | Nippon Telegr & Teleph Corp <Ntt> | Signal detection system |
| JPS57211865A (en) * | 1981-06-22 | 1982-12-25 | Toa Tokushu Denki Kk | Bi-directional duplex communication device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6275619U (en) | ||
| JPS61109250U (en) | ||
| JPS6326141U (en) | ||
| JPS61168715U (en) | ||
| JPS61146019U (en) | ||
| JPS59187225U (en) | Delay adjustment circuit | |
| JPS62169546U (en) | ||
| JPS62168163U (en) | ||
| JPS6181202U (en) | ||
| JPS61163421U (en) | ||
| JPS61103969U (en) | ||
| JPS6364177U (en) | ||
| JPS58191715U (en) | isolated amplifier | |
| JPS617140U (en) | FM receiver | |
| JPS6381426U (en) | ||
| JPS5984941U (en) | directional coupling circuit | |
| JPH045721U (en) | ||
| JPS60163850U (en) | Transmitting/receiving device | |
| JPS6219814U (en) | ||
| JPH02131791U (en) | ||
| JPS6365334U (en) | ||
| JPS61197792U (en) | ||
| JPS63192717U (en) | ||
| JPS628724U (en) | ||
| JPS6271912U (en) |