JPS5981140U - radio receiver - Google Patents
radio receiverInfo
- Publication number
- JPS5981140U JPS5981140U JP17614182U JP17614182U JPS5981140U JP S5981140 U JPS5981140 U JP S5981140U JP 17614182 U JP17614182 U JP 17614182U JP 17614182 U JP17614182 U JP 17614182U JP S5981140 U JPS5981140 U JP S5981140U
- Authority
- JP
- Japan
- Prior art keywords
- received
- controller
- field strength
- memory
- detection means
- 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図は本考案の実施例を示すＡＭラジオ受信機のブロ
ック線図である。
３は混合器、５は検波器、１０はプログラマブルカウン
タ、１５は混合器、１９はプログラマブルカウンタ、２
３は検波器、２４はＡ／Ｄ変換器、２５はチューニング
コントローラ、２６はチャンネルコントローラ、３１は
プリセットキー、３２は選局キー、２７はメモリ、２８
はメモリコントローラ、３０はディスプレイ。FIG. 1 is a block diagram of an AM radio receiver showing an embodiment of the present invention. 3 is a mixer, 5 is a detector, 10 is a programmable counter, 15 is a mixer, 19 is a programmable counter, 2
3 is a wave detector, 24 is an A/D converter, 25 is a tuning controller, 26 is a channel controller, 31 is a preset key, 32 is a channel selection key, 27 is a memory, 28
is a memory controller, and 30 is a display.
Claims (1)
周波数領域の掃引を繰り返し行なわせるチャンネルコン
トローラと、掃引中に受信周波数を順次受信するチュー
ナと、受信局の電界強度を検出する検出手段と、該検出
手段により検出された受信電界強度が所定の値以上かど
うか判定して所定の値以上の場合にはチャンネルコント
ローラに一定時間掃引を停止するように掃引停止信号を
送るチューニングコントローラと、該掃引停止信号の発
生により受信周波数と受信電界強度とを表わすデータを
記憶するメモリと、該メモリに記憶されたデータにより
受信電界強度を表示する表示装置と、選局キーと、該選
局キーの操作により前記メモリに記憶された所望の受信
周波数を受信する他のチューナとを設けたことを特徴と
するラジオ受信機。A preset key, a channel controller that repeatedly sweeps a reception frequency region by operating the preset key, a tuner that sequentially receives reception frequencies during the sweep, a detection means for detecting the electric field strength of the reception station, and the detection means. a tuning controller that determines whether the received electric field strength detected by the controller is equal to or higher than a predetermined value, and sends a sweep stop signal to the channel controller to stop sweeping for a certain period of time if the received field strength is equal to or higher than the predetermined value; a memory that stores data representing received frequencies and received field strengths upon generation; a display device that displays received field strengths based on the data stored in the memory; a channel selection key; and another tuner for receiving a desired reception frequency stored in the radio receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17614182U JPS5981140U (en) | 1982-11-20 | 1982-11-20 | radio receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17614182U JPS5981140U (en) | 1982-11-20 | 1982-11-20 | radio receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5981140U true JPS5981140U (en) | 1984-06-01 |
Family
ID=30383024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17614182U Pending JPS5981140U (en) | 1982-11-20 | 1982-11-20 | radio receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5981140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01276914A (en) * | 1988-04-28 | 1989-11-07 | Matsushita Electric Ind Co Ltd | Channel selection device |
-
1982
- 1982-11-20 JP JP17614182U patent/JPS5981140U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01276914A (en) * | 1988-04-28 | 1989-11-07 | Matsushita Electric Ind Co Ltd | Channel selection device |
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