JPH0284429U - - Google Patents
Info
- Publication number
- JPH0284429U JPH0284429U JP16386788U JP16386788U JPH0284429U JP H0284429 U JPH0284429 U JP H0284429U JP 16386788 U JP16386788 U JP 16386788U JP 16386788 U JP16386788 U JP 16386788U JP H0284429 U JPH0284429 U JP H0284429U
- Authority
- JP
- Japan
- Prior art keywords
- power
- storage means
- frequency
- reception
- radio 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
- 230000005684 electric field Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Description
第１図は本考案の一実施例であるラジオ受信機
１の簡略化した電気的構成を示すブロツク図、第
２図はＲＡＭ２５のメモリマツプ３５を示す図、
第３図は放送局の受信周波数と受信信号の電界強
度との関係を示す図、第４図はオートプリセツト
操作の制御動作の一例を示すフローチヤート、第
５図は自動的オートプリセツト操作の制御動作を
示すフローチヤート、第６図は選択的オートプリ
セツト操作の制御動作を示すフローチヤートであ
る。
１……ラジオ受信機、２２……制御回路、２５
……ダイナミツクＲＡＭ、２９……電源回路、３
５……メモリマツプ、Ｂ……バツテリ、Ｍ（ｉ）
……プリセツトメモリ、Ｐｉ……プリセツト釦、
ＰＩＦ……フラグ。
FIG. 1 is a block diagram showing a simplified electrical configuration of a radio receiver 1 which is an embodiment of the present invention, and FIG. 2 is a diagram showing a memory map 35 of the RAM 25.
Figure 3 is a diagram showing the relationship between the receiving frequency of a broadcasting station and the electric field strength of the received signal, Figure 4 is a flowchart showing an example of the control operation for auto-preset operation, and Figure 5 is for automatic auto-preset operation. FIG. 6 is a flowchart showing the control operation of the selective auto preset operation. 1... Radio receiver, 22... Control circuit, 25
...Dynamic RAM, 29...Power supply circuit, 3
5...Memory map, B...Battery, M(i)
...Preset memory, Pi...Preset button,
PIF...Flag.
Claims (1)
され、電源からの駆動電力によつて記憶内容を保
持する、書込／読出自在の記憶手段を備えるラジ
オ受信機において、 上記電源が遮断された後に電力付勢されたとき
、少なくとも１つの周波数帯域内で、予め定めら
れる電界強度以上の受信周波数を前記記憶手段に
書込処理するようにしたことを特徴とするラジオ
受信機。[Claims for Utility Model Registration] In a radio receiver equipped with a writable/readable storage means that stores a plurality of reception frequencies for each of a plurality of frequency bands and retains the stored contents using driving power from a power supply. , when the power is turned on after the power source is cut off, a reception frequency having a predetermined electric field strength or higher is written in the storage means in at least one frequency band. Receiving machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16386788U JPH0284429U (en) | 1988-12-17 | 1988-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16386788U JPH0284429U (en) | 1988-12-17 | 1988-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0284429U true JPH0284429U (en) | 1990-06-29 |
Family
ID=31448980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16386788U Pending JPH0284429U (en) | 1988-12-17 | 1988-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0284429U (en) |
-
1988
- 1988-12-17 JP JP16386788U patent/JPH0284429U/ja active Pending
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