JPH0450937U - - Google Patents
Info
- Publication number
- JPH0450937U JPH0450937U JP9328590U JP9328590U JPH0450937U JP H0450937 U JPH0450937 U JP H0450937U JP 9328590 U JP9328590 U JP 9328590U JP 9328590 U JP9328590 U JP 9328590U JP H0450937 U JPH0450937 U JP H0450937U
- Authority
- JP
- Japan
- Prior art keywords
- field strength
- electric field
- receiving
- radio waves
- predetermined
- 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 5
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Circuits Of Receivers In General (AREA)
Description
第１図は、本考案に係る受信機の概略構成を示
すブロツク図、第２図は放送電波の電界強度を示
す図である。
１０……制御回路（ＣＰＵ）、１１……電源ス
イツチ、１２……キースイツチ、１４……受信ア
ンテナ、１６……ＡＭチユーナ、１７……ＦＭチ
ユーナ、１８……電界強度検知回路、１９，２６
……切替スイツチ、２０……ＡＭ／ＦＭ電源切替
回路。
FIG. 1 is a block diagram showing a schematic configuration of a receiver according to the present invention, and FIG. 2 is a diagram showing the electric field strength of broadcast radio waves. 10...Control circuit (CPU), 11...Power switch, 12...Key switch, 14...Receiving antenna, 16...AM tuner, 17...FM tuner, 18...Field strength detection circuit, 19, 26
...Selector switch, 20...AM/FM power supply switching circuit.
Claims (1)
に、予め設定された所定領域毎に送信される各周
波数の電波を受信する受信手段を有する車両の受
信機において、前記各所定領域毎に送信される電
波の電界強度を検知する電界強度検知手段と、該
検知された電界強度が所定値より強くなると前記
受信手段の受信周波数を当該電界強度に対応する
所定周波数に設定して、該所定周波数の電波を受
信制御する受信制御手段とを具えたことを特徴と
する受信機。 In a vehicle receiver having a receiving means for receiving broadcast radio waves in the AM band or FM band and receiving radio waves of each frequency transmitted for each predetermined area, the radio waves are transmitted for each of the predetermined areas. an electric field strength detection means for detecting the electric field strength of radio waves; and when the detected electric field strength becomes stronger than a predetermined value, the receiving frequency of the receiving means is set to a predetermined frequency corresponding to the electric field strength, and the radio wave of the predetermined frequency is set. 1. A receiver comprising a reception control means for controlling reception.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9328590U JPH0450937U (en) | 1990-09-05 | 1990-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9328590U JPH0450937U (en) | 1990-09-05 | 1990-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0450937U true JPH0450937U (en) | 1992-04-28 |
Family
ID=31830370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9328590U Pending JPH0450937U (en) | 1990-09-05 | 1990-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0450937U (en) |
-
1990
- 1990-09-05 JP JP9328590U patent/JPH0450937U/ja active Pending