JPS58138436U - Detection output switching circuit for multi-band receiver - Google Patents
Detection output switching circuit for multi-band receiverInfo
- Publication number
- JPS58138436U JPS58138436U JP3421582U JP3421582U JPS58138436U JP S58138436 U JPS58138436 U JP S58138436U JP 3421582 U JP3421582 U JP 3421582U JP 3421582 U JP3421582 U JP 3421582U JP S58138436 U JPS58138436 U JP S58138436U
- Authority
- JP
- Japan
- Prior art keywords
- detection output
- band
- switching circuit
- output switching
- band receiver
- 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
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Circuits Of Receivers In General (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図は従来の検波出力切換回路を用いたＦＭ−ＡＭ受
信機のブロック路、第２図は本考案に係を検波出力切換
回路を用いたＦＭ−ＡＭ受信機のブロック図である。
２・・・ＦＭフロントエンド部、５ ・・・ＡＭフロン
トエンド部、６，７・・・検波出力端子、Ｑ、、 Ｑ２
・・・スイッチングトランジスタ、Ｓ３・・・バンド切
換スイッチ。FIG. 1 is a block diagram of an FM-AM receiver using a conventional detection output switching circuit, and FIG. 2 is a block diagram of an FM-AM receiver using a detection output switching circuit according to the present invention. 2...FM front end section, 5...AM front end section, 6, 7...detection output terminal, Q, Q2
...Switching transistor, S3...Band selection switch.
Claims (1)
供給するためのバンド切換スイッチを備えた複数パッド
受信機に於いて、前記バンド切換スイッチの切換えによ
゛り選択的ｉ四Ｎ、ＯＦＦ制御されるスイッチング素子
を各バンドの検波回路の出力側に夫々設け、前記スイッ
チング素子を介して各バンドの検波出力を取出すように
したことを特徴とする複数バンド受信機の検波出力切換
回路。In a multi-pad receiver equipped with a band changeover switch for selectively switching and supplying power to the front end section of each ParaV, selective i4N, OFF can be achieved by switching the band changeover switch. A detection output switching circuit for a multi-band receiver, characterized in that a controlled switching element is provided on the output side of a detection circuit for each band, and the detection output for each band is taken out via the switching element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3421582U JPS58138436U (en) | 1982-03-10 | 1982-03-10 | Detection output switching circuit for multi-band receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3421582U JPS58138436U (en) | 1982-03-10 | 1982-03-10 | Detection output switching circuit for multi-band receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58138436U true JPS58138436U (en) | 1983-09-17 |
Family
ID=30045716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3421582U Pending JPS58138436U (en) | 1982-03-10 | 1982-03-10 | Detection output switching circuit for multi-band receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58138436U (en) |
-
1982
- 1982-03-10 JP JP3421582U patent/JPS58138436U/en active Pending
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