JPS62147937U - - Google Patents
Info
- Publication number
- JPS62147937U JPS62147937U JP3649586U JP3649586U JPS62147937U JP S62147937 U JPS62147937 U JP S62147937U JP 3649586 U JP3649586 U JP 3649586U JP 3649586 U JP3649586 U JP 3649586U JP S62147937 U JPS62147937 U JP S62147937U
- Authority
- JP
- Japan
- Prior art keywords
- receiving
- antenna
- transmitting
- cable
- reception
- 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
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Transceivers (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Description
第１図は本考案によるアンテナ切換ダイバーシ
チ受信機能をもつ同時送受信無線機の一実施例を
示すブロツク図、第２図はダイバーシチ受信機能
をもたない従来の同時送受信無線機のブロツク図
、第３図は従来のアンテナ切換ダイバーシチ受信
機能をもつ同時送受信無線機のブロツク図である
。
１…送受信用アンテナ、２…受信専用アンテナ
、３，１３…アンテナ切換スイツチ、４，７…送
受信共用器、５…アンテナケーブル、９…送信機
、１０…受信機、１１…レシーバー、１２…制御
回路、１４…アンテナ接栓、１６…送受信機、１
９…アンテナ切換回路、２１，２２…コイル、３
１〜３４…コンデンサ。
FIG. 1 is a block diagram showing an embodiment of a simultaneous transmitting/receiving radio device having an antenna switching diversity reception function according to the present invention, FIG. 2 is a block diagram of a conventional simultaneous transmitting/receiving radio device without a diversity receiving function, and FIG. The figure is a block diagram of a conventional simultaneous transmitting/receiving radio device having an antenna switching diversity reception function. DESCRIPTION OF SYMBOLS 1... Transmission/reception antenna, 2... Reception-only antenna, 3, 13... Antenna switching switch, 4, 7... Transmission/reception duplexer, 5... Antenna cable, 9... Transmitter, 10... Receiver, 11... Receiver, 12... Control Circuit, 14... Antenna plug, 16... Transmitter/receiver, 1
9... Antenna switching circuit, 21, 22... Coil, 3
1 to 34...Capacitor.
Claims (1)
信用アンテナに送出すると共に、該送受信用アン
テナからの受信信号を前記ケーブルを介在して受
信する同時送受信無線機において、 受信専用のアンテナと、 該受信専用アンテナならびに前記送受信用アン
テナに接続され、受信信号を切り換えて前記ケー
ブルに送出するアンテナ切換回路と、を備えてい
ることを特徴とする同時送受信無線機。 (2) 前記アンテナ切換回路が、前記送受信用ア
ンテナからの受信信号と前記受信専用アンテナか
らの受信信号とを切り換えて送出する切換スイツ
チを含むと共に、該切換スイツチの送出端が受信
端子に、前記送受信用アンテナが送信端子に接続
され、共通端子が前記ケーブルに接続される送受
信共用器を含んでいることを特徴とする前記実用
新案登録請求の範囲第１項に記載の同時送受信無
線機。[Claims for Utility Model Registration] (1) Simultaneous transmission/reception radio that sends a transmission signal to a transmission/reception antenna via one cable, and receives a reception signal from the transmission/reception antenna via the cable. A simultaneous transmitting/receiving radio device comprising: a receiving-only antenna; and an antenna switching circuit connected to the receiving-only antenna and the transmitting/receiving antenna, and switching a received signal and sending it to the cable. . (2) The antenna switching circuit includes a switching switch that switches and transmits a received signal from the transmitting/receiving antenna and a receiving signal from the receiving antenna, and the transmitting end of the switching switch is connected to the receiving terminal. The simultaneous transmitting and receiving radio device according to claim 1, characterized in that the transmitting and receiving antenna is connected to a transmitting terminal and includes a transmitting and receiving duplexer whose common terminal is connected to the cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3649586U JPS62147937U (en) | 1986-03-12 | 1986-03-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3649586U JPS62147937U (en) | 1986-03-12 | 1986-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62147937U true JPS62147937U (en) | 1987-09-18 |
Family
ID=30846947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3649586U Pending JPS62147937U (en) | 1986-03-12 | 1986-03-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62147937U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01279639A (en) * | 1988-05-02 | 1989-11-09 | Matsushita Electric Ind Co Ltd | Frequency converting device for diversity reception |
| JPH0265421A (en) * | 1988-08-31 | 1990-03-06 | Matsushita Electric Ind Co Ltd | Wireless receiver |
-
1986
- 1986-03-12 JP JP3649586U patent/JPS62147937U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01279639A (en) * | 1988-05-02 | 1989-11-09 | Matsushita Electric Ind Co Ltd | Frequency converting device for diversity reception |
| JPH0265421A (en) * | 1988-08-31 | 1990-03-06 | Matsushita Electric Ind Co Ltd | Wireless receiver |
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