JPS648850U - - Google Patents
Info
- Publication number
- JPS648850U JPS648850U JP10396687U JP10396687U JPS648850U JP S648850 U JPS648850 U JP S648850U JP 10396687 U JP10396687 U JP 10396687U JP 10396687 U JP10396687 U JP 10396687U JP S648850 U JPS648850 U JP S648850U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- amplifier
- band
- diagram showing
- 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
- 238000010586 diagram Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
Landscapes
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Description
第１図は本考案による車載用受信システムの構
成を示すブロツク図、第２図は車載用アンテナブ
ースタと受信機本体の間の接続をより詳細に示す
図、第３図は従来の車載用アンテナブースタの構
成を示すブロツク図、第４図は車載用アンテナブ
ースタと受信機本体の接続を示すブロツク図であ
る。
１……ＦＭバンド用フイルタ、２……ＦＭ用高
周波増幅器、１０……受信機本体、１１……ＡＭ
高周波増幅器、１２……ＡＭミキサおよび局部発
振器、１３……ＡＭ中間周波増幅器、１４……Ａ
Ｍ検波回路、１５……電源部、１６……チヨーク
、１７……バツテリ、１８……ＡＣＣスイツチ、
１９……車載用アンテナブースタ、２０……ＦＭ
受信部、２１……ＦＭ阻止コイル、２２……オー
デイオフイルタ（ＡＭ）、２３……帯域通過フイ
ルタ、２４……低域通過フイルタ、２５……音質
制御回路または音量制御回路に至る端子、２６…
…位相比較器出力端子、２７……分周器に至る端
子。
Fig. 1 is a block diagram showing the configuration of the in-vehicle receiving system according to the present invention, Fig. 2 is a diagram showing the connection between the in-vehicle antenna booster and the receiver body in more detail, and Fig. 3 is a diagram showing the conventional in-vehicle antenna. FIG. 4 is a block diagram showing the configuration of the booster. FIG. 4 is a block diagram showing the connection between the vehicle antenna booster and the receiver body. 1...FM band filter, 2...FM high frequency amplifier, 10...Receiver body, 11...AM
High frequency amplifier, 12...AM mixer and local oscillator, 13...AM intermediate frequency amplifier, 14...A
M detection circuit, 15...power supply section, 16...chiyoke, 17...battery, 18...ACC switch,
19...Car antenna booster, 20...FM
Receiving section, 21...FM blocking coil, 22...Audio filter (AM), 23...Band pass filter, 24...Low pass filter, 25...Terminal leading to sound quality control circuit or volume control circuit, 26...
...Phase comparator output terminal, 27...Terminal leading to frequency divider.
Claims (1)
信号を増幅し、ＡＭバンドチユーナを含む増幅器
、および (b) 該増幅器の出力を伝送される受信機 を含むことを特徴とする車載用受信システム。 (2) 上記受信機がＡＭバンド選択手段を備え、
ＡＭバンドチユーナを含まないことを特徴とする
、実用新案登録請求の範囲第１項記載の車載用受
信システム。[Claims for Utility Model Registration] (1) Include (a) an amplifier that amplifies the received signal of an antenna attached to a vehicle and includes an AM band tuner, and (b) a receiver to which the output of the amplifier is transmitted. An in-vehicle reception system featuring: (2) the receiver comprises AM band selection means;
The in-vehicle receiving system according to claim 1, characterized in that it does not include an AM band tuner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10396687U JPS648850U (en) | 1987-07-07 | 1987-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10396687U JPS648850U (en) | 1987-07-07 | 1987-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS648850U true JPS648850U (en) | 1989-01-18 |
Family
ID=31335264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10396687U Pending JPS648850U (en) | 1987-07-07 | 1987-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS648850U (en) |
-
1987
- 1987-07-07 JP JP10396687U patent/JPS648850U/ja active Pending