JPS58125442U - Radio for simultaneous transmission and reception - Google Patents
Radio for simultaneous transmission and receptionInfo
- Publication number
- JPS58125442U JPS58125442U JP2294682U JP2294682U JPS58125442U JP S58125442 U JPS58125442 U JP S58125442U JP 2294682 U JP2294682 U JP 2294682U JP 2294682 U JP2294682 U JP 2294682U JP S58125442 U JPS58125442 U JP S58125442U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- transmitting
- output
- receiving
- radio
- 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
- Transceivers (AREA)
- Noise Elimination (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図は従来の同時送受信用無線機の一例を示すブロッ
ク結線図、第２図はこの考案の一実施例を示すブロック
結線図である。
′図番′こおいて、１は送信ヤンガ段増幅器、２は送信
電力増幅器、３は送信空中線、４は受信空中線、５は受
信増幅器、６は注入回路、７は受信後段回路、８は結合
回路、２０はヌル検出回路、２１は ゛自動等化器回
路である。なお各図中同一符号は同−又は相当部分を示
すものとする。FIG. 1 is a block diagram showing an example of a conventional radio device for simultaneous transmission and reception, and FIG. 2 is a block diagram showing an embodiment of this invention. ``Diagram number'': 1 is the transmitting Younger stage amplifier, 2 is the transmitting power amplifier, 3 is the transmitting antenna, 4 is the receiving antenna, 5 is the receiving amplifier, 6 is the injection circuit, 7 is the receiving post-stage circuit, 8 is the coupling 20 is a null detection circuit, and 21 is an automatic equalizer circuit. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
路と、この送信回路の動作中にも送信信号出力と無線周
波数の異る相手局からの信号を受信空中線から受信し復
調するための受信回路と、この受信回路の出力中の上記
送信回路からの妨害波成分を検出するヌル検出回路と、
上記送信回路の出力の一部を分岐する結合回路と、この
結合回路出力の位相、振幅、遅延時間等を上記ヌル検出
回路出力により自動的に調整し受信回路に注入し上記送
信回路からの妨害波成分を最小にする自動等化器回路を
備えた同時送受信用無線機。A transmitting circuit that outputs a radio frequency transmission signal output from a transmitting antenna, and a receiving circuit that receives and demodulates a signal from a partner station having a radio frequency different from the transmitting signal output from the receiving antenna even while the transmitting circuit is operating. , a null detection circuit for detecting an interference wave component from the transmitting circuit in the output of the receiving circuit;
A coupling circuit that branches part of the output of the above-mentioned transmitting circuit, and a phase, amplitude, delay time, etc. of the output of this coupling circuit that is automatically adjusted by the output of the above-mentioned null detection circuit and injected into the receiving circuit to prevent interference from the above-mentioned transmitting circuit. Simultaneous transmitting/receiving radio equipped with an automatic equalizer circuit to minimize wave components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2294682U JPS58125442U (en) | 1982-02-18 | 1982-02-18 | Radio for simultaneous transmission and reception |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2294682U JPS58125442U (en) | 1982-02-18 | 1982-02-18 | Radio for simultaneous transmission and reception |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58125442U true JPS58125442U (en) | 1983-08-26 |
Family
ID=30035004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2294682U Pending JPS58125442U (en) | 1982-02-18 | 1982-02-18 | Radio for simultaneous transmission and reception |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58125442U (en) |
-
1982
- 1982-02-18 JP JP2294682U patent/JPS58125442U/en active Pending
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