JPS586411U - antenna switching circuit - Google Patents
antenna switching circuitInfo
- Publication number
- JPS586411U JPS586411U JP9989181U JP9989181U JPS586411U JP S586411 U JPS586411 U JP S586411U JP 9989181 U JP9989181 U JP 9989181U JP 9989181 U JP9989181 U JP 9989181U JP S586411 U JPS586411 U JP S586411U
- Authority
- JP
- Japan
- Prior art keywords
- band
- switching circuit
- antenna switching
- selection switch
- input
- 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.)
- Granted
Links
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (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図は従来の複合バンドの送受信系と入出力部との関
連を示す説明図、第２図は従来のアンテナ切換手段を示
すブロック図、第３図は本考案に係るアンテナ切換回路
の実施例を示す回路図である。
Ｔ□・・・・・・特定のバンドの送受信系、Ｔ２・・・
・・・他ハンドの送受信系、１・・・・・・特定の入出
力部、２・・・・・・他の入出力部、Ｓ□・・・・・・
切換器、Ｓ２・・・・・・選択スイッチ、Ｓ３・・・・
・・切換スイッチ、Ａ１．Ａ２・・・・・・各バンド専
用のアンテナ、Ａ３・・・・・・広帯域アンテナ。Fig. 1 is an explanatory diagram showing the relationship between a conventional composite band transmission/reception system and an input/output section, Fig. 2 is a block diagram showing a conventional antenna switching means, and Fig. 3 is an implementation of the antenna switching circuit according to the present invention. FIG. 2 is a circuit diagram showing an example. T□・・・Specific band transmission/reception system, T2...
...Transmission/reception system of other hands, 1...Specific input/output section, 2...Other input/output section, S□...
Switch, S2...Selection switch, S3...
...Choice switch, A1. A2: Antenna dedicated to each band, A3: Wideband antenna.
Claims (1)
送受信機用のアンテナ切換回路であって、特定のバンド
の送受信系に接続されている特定の入出力部をバンド切
換に連動して他バンドの送受信系の何れかに接続するた
めの切換器と、上記連動動作をさせるか否かを任意に選
択し得るようにした選択スイッチと、上記連動動作をさ
せない状態において他の入出力部を夫夫に対応する）く
ンドの送受信系に接続するよう上記選択スイッチと連動
させた切換スイッチとからなることを特徴とするアンテ
ナ切換回路。An antenna switching circuit for a composite band transmitter/receiver equipped with respective input/output sections corresponding to each band, in which a specific input/output section connected to a transmitting/receiving system of a specific band is connected to another in conjunction with band switching. A switch for connecting to any of the band's transmitting and receiving systems, a selection switch that allows you to arbitrarily select whether or not to perform the above-mentioned interlocking operation, and a selection switch for connecting other input/output sections when the above-mentioned interlocking operation is not performed. An antenna switching circuit comprising a changeover switch linked to the selection switch so as to be connected to a transmission/reception system of a kund (corresponding to a husband).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9989181U JPS586411U (en) | 1981-07-03 | 1981-07-03 | antenna switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9989181U JPS586411U (en) | 1981-07-03 | 1981-07-03 | antenna switching circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS586411U true JPS586411U (en) | 1983-01-17 |
| JPH0328569Y2 JPH0328569Y2 (en) | 1991-06-19 |
Family
ID=29894609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9989181U Granted JPS586411U (en) | 1981-07-03 | 1981-07-03 | antenna switching circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS586411U (en) |
-
1981
- 1981-07-03 JP JP9989181U patent/JPS586411U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0328569Y2 (en) | 1991-06-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5861547U (en) | satellite receiver | |
| JPS586411U (en) | antenna switching circuit | |
| JPS6286745U (en) | ||
| JPS6140053U (en) | Diversity receiving circuit | |
| JPS5850750U (en) | antenna switching circuit | |
| JPH0358044U (en) | ||
| JPS5826679U (en) | radar | |
| JPS59157347U (en) | Transmitting/receiving device | |
| JPS6014544U (en) | antenna switching circuit | |
| JPS5914436U (en) | Transmitter/receiver circuit | |
| JPS6142654U (en) | Electronic computer | |
| JPS609385U (en) | Cable TV broadcast receiving mechanism | |
| JPS58129760U (en) | Branching device | |
| JPS58141640U (en) | diversity receiver | |
| JPS6037957U (en) | mutual communication system | |
| JPS59119672U (en) | television receiver | |
| JPS59159053U (en) | wireless communication device | |
| JPS58178746U (en) | transceiver | |
| JPS59177245U (en) | receiver antenna circuit | |
| JPS5972047U (en) | antenna switcher | |
| JPS63187439U (en) | ||
| JPS58114644U (en) | Simple signal transmission circuit | |
| JPS59140560U (en) | Transmitting/receiving device | |
| JPS6175667U (en) | ||
| JPS59154952U (en) | Communication device |