JPS60189153U - Stereo lamp erroneous lighting prevention circuit - Google Patents
Stereo lamp erroneous lighting prevention circuitInfo
- Publication number
- JPS60189153U JPS60189153U JP7570084U JP7570084U JPS60189153U JP S60189153 U JPS60189153 U JP S60189153U JP 7570084 U JP7570084 U JP 7570084U JP 7570084 U JP7570084 U JP 7570084U JP S60189153 U JPS60189153 U JP S60189153U
- Authority
- JP
- Japan
- Prior art keywords
- prevention circuit
- stereo lamp
- lighting prevention
- erroneous lighting
- stereo
- 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
- Stereo-Broadcasting Methods (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図は本考案によるステレオランプ誤点灯防止回路の
回路図、第２図はＦＭ／ＡＭ受信機の構−成を示すブロ
ック図であるン
ト・・アンテナ、２・・−ＦＭフロントエンド、３・・
・盾フロントエンド、４・・・ＦＭＭ間周波増幅回路、
５・・・ＡＭＭ間周波増幅回路、６・・・ＦＭ検波回路
、７・・・ＡＭ検波回路、８・・・ＦＭマルチプレック
ス回路、９・・・音声周波増幅回路、１０・・・スピー
カ、１１・・−ＦＭマルチプレックスＩＣ，１２・・・
ステレオランプ、１３・・・Ｓメータ出力電圧入力、１
４・・・ハイカット量を決定するコンデンサ、１５・・
・ＶＣｏ、 １６． １７−＋Ｂ電源、１８−ＡＭ時嵩
高レベルなる信号端子。Fig. 1 is a circuit diagram of the stereo lamp erroneous lighting prevention circuit according to the present invention, and Fig. 2 is a block diagram showing the configuration of an FM/AM receiver.・・・
・Shield front end, 4...FMM frequency amplification circuit,
5... AMM frequency amplification circuit, 6... FM detection circuit, 7... AM detection circuit, 8... FM multiplex circuit, 9... Audio frequency amplification circuit, 10... Speaker, 11...-FM multiplex IC, 12...
Stereo lamp, 13...S meter output voltage input, 1
4... Capacitor that determines the amount of high cut, 15...
・VCo, 16. 17-+B power supply, 18-AM high level signal terminal.
Claims (1)
御発振器端子を接地する第１のスイッチ手段と、ステレ
オランプの電源をオフする第２のスイッチ手段とを具備
することを特徴とするステレオランプ誤点灯防止回路。- A stereo lamp error characterized in that the input stage of the FM multiplex system is equipped with a first switch means for grounding the voltage controlled oscillator terminal during AM, and a second switch means for turning off the power of the stereo lamp. Lighting prevention circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7570084U JPS60189153U (en) | 1984-05-23 | 1984-05-23 | Stereo lamp erroneous lighting prevention circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7570084U JPS60189153U (en) | 1984-05-23 | 1984-05-23 | Stereo lamp erroneous lighting prevention circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60189153U true JPS60189153U (en) | 1985-12-14 |
Family
ID=30617162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7570084U Pending JPS60189153U (en) | 1984-05-23 | 1984-05-23 | Stereo lamp erroneous lighting prevention circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60189153U (en) |
-
1984
- 1984-05-23 JP JP7570084U patent/JPS60189153U/en active Pending
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