JPS58161340U - multiple band radio receiver - Google Patents
multiple band radio receiverInfo
- Publication number
- JPS58161340U JPS58161340U JP5775082U JP5775082U JPS58161340U JP S58161340 U JPS58161340 U JP S58161340U JP 5775082 U JP5775082 U JP 5775082U JP 5775082 U JP5775082 U JP 5775082U JP S58161340 U JPS58161340 U JP S58161340U
- Authority
- JP
- Japan
- Prior art keywords
- band
- radio receiver
- circuit
- reception
- band 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.)
- Granted
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
図面は本考案に係る複数バンドラジオ受信機の一実施例
を示す回路図である。
４・・・集積回路、５・・・検波出力端子、′９・・・
バンド切換スイッチ、１０・・・並列回路、１１・・・
アース、Ｃ１・・・コンデンサ、Ｒ工・・・抵抗、Ｑ・
・・スイッチングトランジスタ。 。The drawing is a circuit diagram showing an embodiment of a multi-band radio receiver according to the present invention. 4... Integrated circuit, 5... Detection output terminal, '9...
Band selection switch, 10...Parallel circuit, 11...
Earth, C1... Capacitor, R... Resistor, Q.
...Switching transistor. .
Claims (3)
内蔵し且つ第１受信バンド及び第２受信バンドの検波出
力信号を同一の検波出力端子から゛ 出力するように
した集積回路を用いた複数バンドラジオ受信機に於いて
、前記集積回路の検波出力端子とアース間に、周波数及
び若しくはレベル調整用回路と、バンド切換スイッチに
て制御され該バンド切換スイッチを前記第１受信バンド
側に設定したとき導通するスイッチング素子とを直列に
接続してなる複数バンドラジオ受信機。(1) An integrated circuit is used which has a built-in detection circuit for the first reception band and the second reception band, and outputs the detection output signals of the first reception band and the second reception band from the same detection output terminal. In a multi-band radio receiver, a frequency and/or level adjustment circuit is connected between the detection output terminal of the integrated circuit and the ground, and the band switching switch is controlled by a band switching switch, and the band switching switch is set to the first receiving band side. A multi-band radio receiver consisting of a switching element connected in series that becomes conductive when
ンドはＦＭバンドであることを特徴とする実用新案登録
請求の範囲第１項記載の複数バンドラジオ受信機。(2) The multi-band radio receiver according to claim 1, wherein the first receiving band is an AM band and the second receiving band is an FM band.
イカット用コンデンサ及びレベル調整用抵抗よりなる並
列回路にて構成されていることを特徴とする実用新案登
録請求の範囲第１項又は第２項記載の複数バンドラジオ
受信機。(3) The frequency and/or level adjustment circuit is comprised of a parallel circuit consisting of a high-cut capacitor and a level adjustment resistor, as set forth in claim 1 or 2 of the utility model registration claim. Multiple band radio receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5775082U JPS58161340U (en) | 1982-04-20 | 1982-04-20 | multiple band radio receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5775082U JPS58161340U (en) | 1982-04-20 | 1982-04-20 | multiple band radio receiver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58161340U true JPS58161340U (en) | 1983-10-27 |
| JPS633237Y2 JPS633237Y2 (en) | 1988-01-27 |
Family
ID=30068176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5775082U Granted JPS58161340U (en) | 1982-04-20 | 1982-04-20 | multiple band radio receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58161340U (en) |
-
1982
- 1982-04-20 JP JP5775082U patent/JPS58161340U/en active Granted
Non-Patent Citations (1)
| Title |
|---|
| TOSHIBA STEREO RADIO CASSETTE RECORDER RT-100S=1981 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS633237Y2 (en) | 1988-01-27 |
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