JPS60186737U - FM-AM radio receiver - Google Patents
FM-AM radio receiverInfo
- Publication number
- JPS60186737U JPS60186737U JP7502884U JP7502884U JPS60186737U JP S60186737 U JPS60186737 U JP S60186737U JP 7502884 U JP7502884 U JP 7502884U JP 7502884 U JP7502884 U JP 7502884U JP S60186737 U JPS60186737 U JP S60186737U
- Authority
- JP
- Japan
- Prior art keywords
- radio receiver
- changeover switch
- bias
- antenna
- diode
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Circuits Of Receivers In General (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図は従来例を葉す図、第２図は本考案の一実施例を
示す図である。
１・・・・・・アンテナ、５・・・・・・周波数特性調
整回路、６・・・・・・スイッチング回路、Ｄ・・・・
・・・ダイオード、Ｌ２・・・・・アンテナコイル、Ｓ
１・・・・・・切換スイッチ。FIG. 1 is a diagram showing a conventional example, and FIG. 2 is a diagram showing an embodiment of the present invention. 1... Antenna, 5... Frequency characteristic adjustment circuit, 6... Switching circuit, D...
...Diode, L2...Antenna coil, S
1......Selector switch.
Claims (2)
せることによりバンド切換えを行い、ＡＭ及びＦＭ検波
出力が共に出力され不線路に一対しては周波数特性調整
回路を接続・離脱させることによりバンド切換を行うよ
うにしたＦＭ−ＡＭラジオ受信機であって、前記フロン
トエンドに対するバイアスのオン・オフ制御及び前記周
波数特性調整回路の接続・離脱制御をなす一個の切換え
スイッチを設けると共にアンテナとＡＭアンテナコイル
間に前記切換えスイッチにて制御されるスイッチング回
路を接続し、前記切換えスイッチにてバンド切換え及び
アンテナ囲障の切換えをなすようにしたＦＭ−ＡＭラジ
オ受信機。(1) Band switching is performed by turning the bias on and off for the front end, and both AM and FM detection outputs are output, and band switching is performed by connecting and disconnecting the frequency characteristic adjustment circuit for the unconducted line. The FM-AM radio receiver is provided with a changeover switch for controlling on/off of bias for the front end and for controlling connection/disconnection of the frequency characteristic adjustment circuit, and a changeover switch is provided between the antenna and the AM antenna coil. An FM-AM radio receiver, in which a switching circuit controlled by the changeover switch is connected, and the changeover switch switches bands and antenna enclosure.
ドのバイアス用抵抗とより構成される実用新案登録請求
の範囲第（１）項記載のＦＭ−ＡＭラジオ受信機。(2) The FM-AM radio receiver according to claim (1), in which the switching circuit includes a diode and a bias resistor for the diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7502884U JPS60186737U (en) | 1984-05-22 | 1984-05-22 | FM-AM radio receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7502884U JPS60186737U (en) | 1984-05-22 | 1984-05-22 | FM-AM radio receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60186737U true JPS60186737U (en) | 1985-12-11 |
Family
ID=30615866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7502884U Pending JPS60186737U (en) | 1984-05-22 | 1984-05-22 | FM-AM radio receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60186737U (en) |
-
1984
- 1984-05-22 JP JP7502884U patent/JPS60186737U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60186737U (en) | FM-AM radio receiver | |
| JPS6224993Y2 (en) | ||
| JPS611939U (en) | FM-AM radio receiver | |
| JPS58189639U (en) | Receiver DX-Local switching circuit | |
| JPS60189148U (en) | FM/AM receiver | |
| JPS623133U (en) | ||
| JPS5978747U (en) | Receiver DX-Local switching circuit | |
| JPS59189331U (en) | multiple band radio receiver | |
| JPS5978749U (en) | DX-LOCAL switching circuit of FM/AM receiver | |
| JPS58158499U (en) | Broadcast receiver function switching device | |
| JPS635794U (en) | ||
| JPS63114542U (en) | ||
| JPS59164346U (en) | antenna circuit | |
| JPS59177245U (en) | receiver antenna circuit | |
| JPS58141647U (en) | AM/FM stereo receiver | |
| JPS61340U (en) | radio receiver | |
| JPS5994454U (en) | DX-LOCAL switching circuit of FM/AM receiver | |
| JPS5864157U (en) | FM/AM reception switching circuit in radio receiver | |
| JPH01103930U (en) | ||
| JPS60114452U (en) | Diversity receiving device | |
| JPS59189352U (en) | Receiver antenna circuit | |
| JPS6370743U (en) | ||
| JPS59111329U (en) | Signal switching circuit | |
| JPS6164762U (en) | ||
| JPS5890744U (en) | FM receiver |