JPS61131149U - - Google Patents
Info
- Publication number
- JPS61131149U JPS61131149U JP1308385U JP1308385U JPS61131149U JP S61131149 U JPS61131149 U JP S61131149U JP 1308385 U JP1308385 U JP 1308385U JP 1308385 U JP1308385 U JP 1308385U JP S61131149 U JPS61131149 U JP S61131149U
- Authority
- JP
- Japan
- Prior art keywords
- tuning
- electronic tuner
- select signal
- band select
- generates
- 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 1
Landscapes
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Structure Of Receivers (AREA)
Description
第１図及び第２図は夫々本考案の第１及び第２
の実施例を示す選局機能内蔵型電子チユーナのブ
ロツク構成図、第３図及び第４図は夫々選局制御
回路を電子チユーナと別体に設けた二種の従来例
を示すブロツク図で、第３図のものは第１図に示
す本考案の第１実施例に、第４図のものは第２図
に示す本考案の第２実施例に対応する。
１……ＩＦアンプ付電子チユーナ、２……プリ
スケーラ付電子チユーナ、３，１３……電子チユ
ーナと別体の選局制御回路、１９，３１……選局
機能内蔵型電子チユーナ、２１，３３……電子チ
ユーナ回路、２８，３８……電子チユーナに内蔵
された選局制御回路。
Figures 1 and 2 are the first and second figures of the present invention, respectively.
FIGS. 3 and 4 are block diagrams showing two conventional examples in which the tuning control circuit is provided separately from the electronic tuner. 3 corresponds to the first embodiment of the present invention shown in FIG. 1, and FIG. 4 corresponds to the second embodiment of the present invention shown in FIG. 1... Electronic tuner with IF amplifier, 2... Electronic tuner with prescaler, 3, 13... Tuning control circuit separate from electronic tuner, 19, 31... Electronic tuner with built-in tuning function, 21, 33... ...Electronic tuner circuit, 28, 38...Tuning control circuit built into the electronic tuner.
Claims (1)
えることによつて所定チヤンネルの放送を選局し
てＩＦ信号を生成する電子チユーナ回路と、受信
チヤンネルを指定する選局信号を入力することに
よつてバンドセレクト信号及びチユーニング電圧
を発生する選局制御回路とを、共通電源端子を有
する一つのシールド筐体内に組付けたことを特徴
とする選局機能内蔵型電子チユーナ。 An electronic tuner circuit generates an IF signal by selecting a broadcast on a predetermined channel by applying a band select signal and a tuning voltage, and a band select signal and An electronic tuner with a built-in tuning function, characterized in that a tuning control circuit that generates a tuning voltage is assembled into a single shielded housing having a common power supply terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1308385U JPS61131149U (en) | 1985-01-31 | 1985-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1308385U JPS61131149U (en) | 1985-01-31 | 1985-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61131149U true JPS61131149U (en) | 1986-08-16 |
Family
ID=30496757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1308385U Pending JPS61131149U (en) | 1985-01-31 | 1985-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61131149U (en) |
-
1985
- 1985-01-31 JP JP1308385U patent/JPS61131149U/ja active Pending
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