JPS58191749U - AM-FM tuner - Google Patents

AM-FM tuner

Info

Publication number
JPS58191749U
JPS58191749U JP8960182U JP8960182U JPS58191749U JP S58191749 U JPS58191749 U JP S58191749U JP 8960182 U JP8960182 U JP 8960182U JP 8960182 U JP8960182 U JP 8960182U JP S58191749 U JPS58191749 U JP S58191749U
Authority
JP
Japan
Prior art keywords
tuner
tuner section
tuning
abstract
controlled oscillator
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
Application number
JP8960182U
Other languages
Japanese (ja)
Inventor
福岡　司
Original Assignee
株式会社ケンウッド
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社ケンウッド filed Critical 株式会社ケンウッド
Priority to JP8960182U priority Critical patent/JPS58191749U/en
Publication of JPS58191749U publication Critical patent/JPS58191749U/en
Pending legal-status Critical Current

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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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示す回路図。 １・・・ＡＭチューナ部、２・・・ＦＭチューナ部にお
ける電圧制御発振器、６・・・検波段を構成するトラン
ジスタ、９・・・同調検出を行なうトランジスタζ１２
・・・定電流源、１３・・・コンデンサ、１４・・・シ
ュミットトリガ回路、１８−Ｓメータ。FIG. 1 is a circuit diagram showing an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... AM tuner section, 2... Voltage controlled oscillator in FM tuner section, 6... Transistor forming a detection stage, 9... Transistor ζ12 for performing tuning detection
... Constant current source, 13... Capacitor, 14... Schmitt trigger circuit, 18-S meter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ＡＭチューナ部の同調を検出し、ＡＭチューナ部の同調
中、ＦＭチューナ部のＰＬＬ回路を構成する電圧制御発
振器の発振を停止せしめるようにしてなることを特徴と
するＡＭ−ＦＭチューナ。An AM-FM tuner that detects tuning of an AM tuner section and stops oscillation of a voltage controlled oscillator constituting a PLL circuit of the FM tuner section during tuning of the AM tuner section.
JP8960182U 1982-06-17 1982-06-17 AM-FM tuner Pending JPS58191749U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8960182U JPS58191749U (en) 1982-06-17 1982-06-17 AM-FM tuner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8960182U JPS58191749U (en) 1982-06-17 1982-06-17 AM-FM tuner

Publications (1)

Publication Number Publication Date
JPS58191749U true JPS58191749U (en) 1983-12-20

Family

ID=30098203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8960182U Pending JPS58191749U (en) 1982-06-17 1982-06-17 AM-FM tuner

Country Status (1)

Country Link
JP (1) JPS58191749U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988006820A1 (en) * 1987-02-26 1988-09-07 Sony Corporation Receiver

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988006820A1 (en) * 1987-02-26 1988-09-07 Sony Corporation Receiver

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