JPS6037931U - Automatic tuning operation stop signal generator - Google Patents
Automatic tuning operation stop signal generatorInfo
- Publication number
- JPS6037931U JPS6037931U JP12804783U JP12804783U JPS6037931U JP S6037931 U JPS6037931 U JP S6037931U JP 12804783 U JP12804783 U JP 12804783U JP 12804783 U JP12804783 U JP 12804783U JP S6037931 U JPS6037931 U JP S6037931U
- Authority
- JP
- Japan
- Prior art keywords
- automatic tuning
- tuning operation
- operation stop
- stop signal
- signal generator
- 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)
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図は従来のチューナのブロック図、第２図は本考案
の実施例を示すブ遁ツク図である。
主要部分の符号の説明、７・・・・・・ＩＦアンプ、８
・・・・・・ＡＭ検波器、９・・・・・・コントローラ
、１１・・・・・・サーチストップ信号発生器、１３・
・・・・・キャリヤレベル検出器、１４・・・・・・ビ
ート検出器。FIG. 1 is a block diagram of a conventional tuner, and FIG. 2 is a block diagram showing an embodiment of the present invention. Explanation of symbols of main parts, 7...IF amplifier, 8
...AM detector, 9...Controller, 11...Search stop signal generator, 13.
...Carrier level detector, 14...Beat detector.
Claims (1)
号を発生する手段と、混信による妨害波のレベルが所定
値より小なるときに第２の検出信号を発生する手段と、
前記第１及び第２の検出信号の同時存在時に自動選局の
動作を停止せしめる信号を発生する手段とを有すること
を特徴とするチューナの自動選局動作停止信号発生装置
。means for generating a first detection signal when the received signal level is higher than a predetermined value; means for generating a second detection signal when the level of interference waves due to interference is lower than the predetermined value;
An automatic tuning operation stop signal generating device for a tuner, comprising means for generating a signal for stopping automatic tuning operation when the first and second detection signals are present simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12804783U JPS6037931U (en) | 1983-08-19 | 1983-08-19 | Automatic tuning operation stop signal generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12804783U JPS6037931U (en) | 1983-08-19 | 1983-08-19 | Automatic tuning operation stop signal generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6037931U true JPS6037931U (en) | 1985-03-15 |
Family
ID=30290611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12804783U Pending JPS6037931U (en) | 1983-08-19 | 1983-08-19 | Automatic tuning operation stop signal generator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6037931U (en) |
-
1983
- 1983-08-19 JP JP12804783U patent/JPS6037931U/en active Pending
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