JPS6059637U - radio receiver - Google Patents
radio receiverInfo
- Publication number
- JPS6059637U JPS6059637U JP15183083U JP15183083U JPS6059637U JP S6059637 U JPS6059637 U JP S6059637U JP 15183083 U JP15183083 U JP 15183083U JP 15183083 U JP15183083 U JP 15183083U JP S6059637 U JPS6059637 U JP S6059637U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- tuner circuit
- tuner
- radio receiver
- frequency
- 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
- Superheterodyne Receivers (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図は従来のラジオ受信機のブロック図、第２図は本
考案のラジオ受信機のブロック図、第３図は本考案のラ
ジオ受信機の主要部の回路図である。
１０・・・第１チューナ回路、１２・・・第２チューナ
回路、１４・・・中間周波増幅回路、１５．１６・・・
スイッチングダイオード、２０・・・音声回路。FIG. 1 is a block diagram of a conventional radio receiver, FIG. 2 is a block diagram of a radio receiver of the present invention, and FIG. 3 is a circuit diagram of the main parts of the radio receiver of the present invention. DESCRIPTION OF SYMBOLS 10... First tuner circuit, 12... Second tuner circuit, 14... Intermediate frequency amplification circuit, 15.16...
Switching diode, 20...audio circuit.
Claims (1)
行う第１チューナ回路と、第２の周波数−８−ノ範囲に
ある放送信号を受信し周波数変換を行う第２チューナ回
路と、前記第１及び第２チューナ回路にて周波数変換し
て得られた中間周波信号がスイッチングダイオードを介
して供給される中間周波増幅回路と、前記第１チューナ
回路又は第２チューナ回路に選択的に電源電圧を供給す
る切換スイッチとよりなり、前記第１チューナ回路又は
第２チューナ回路に供給された電源電圧を前記スイッチ
ングダイオードを介して中間周波増幅回路にも供給する
ことを特徴とするラジオ受信機。a first tuner circuit that receives a broadcast signal in a first frequency range and performs frequency conversion; a second tuner circuit that receives a broadcast signal in a second frequency range of -8- and performs frequency conversion; an intermediate frequency amplifier circuit to which an intermediate frequency signal obtained by frequency conversion in the first and second tuner circuits is supplied via a switching diode, and a power supply voltage selectively applied to the first tuner circuit or the second tuner circuit; What is claimed is: 1. A radio receiver comprising a changeover switch for supplying the power supply voltage to the first tuner circuit or the second tuner circuit to the intermediate frequency amplification circuit via the switching diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15183083U JPS6059637U (en) | 1983-09-29 | 1983-09-29 | radio receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15183083U JPS6059637U (en) | 1983-09-29 | 1983-09-29 | radio receiver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6059637U true JPS6059637U (en) | 1985-04-25 |
| JPH0110025Y2 JPH0110025Y2 (en) | 1989-03-22 |
Family
ID=30336348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15183083U Granted JPS6059637U (en) | 1983-09-29 | 1983-09-29 | radio receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6059637U (en) |
-
1983
- 1983-09-29 JP JP15183083U patent/JPS6059637U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0110025Y2 (en) | 1989-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6059637U (en) | radio receiver | |
| JPS60181940U (en) | AM/FM stereo receiver | |
| JPS5884691U (en) | tape recorder with radio | |
| JPS60184311U (en) | Mute circuit | |
| JPS60186731U (en) | Audio mute circuit of SHF broadcast receiver | |
| JPS58158499U (en) | Broadcast receiver function switching device | |
| JPS5969545U (en) | FM, AM common amplifier circuit | |
| JPS59111329U (en) | Signal switching circuit | |
| JPS60129753U (en) | Switch circuit of audio/audio complex equipment | |
| JPS5837269U (en) | Changeover switch circuit | |
| JPS635794U (en) | ||
| JPS6074349U (en) | Muting device for audio equipment | |
| JPS5920768U (en) | Television receiver audio demodulation circuit | |
| JPS5933345U (en) | transceiver | |
| JPS62112275U (en) | ||
| JPS5952738U (en) | Wireless microphone with standby switch | |
| JPS60160646U (en) | Amplifier with tuner | |
| JPS58114611U (en) | Amplifier with commercial power switching circuit | |
| JPS59144911U (en) | Muting circuit for audio equipment | |
| JPS617134U (en) | RF switch circuit | |
| JPS6061848U (en) | Audio muting circuit | |
| JPS60167447U (en) | broadcast receiver | |
| JPS58149806U (en) | Audio intermediate frequency conversion circuit | |
| JPS58141642U (en) | AM radio receiver | |
| JPS5850747U (en) | electronic tuner |