JPS6137639U - Electronic tuner for wideband reception - Google Patents

Electronic tuner for wideband reception

Info

Publication number
JPS6137639U
JPS6137639U JP12158584U JP12158584U JPS6137639U JP S6137639 U JPS6137639 U JP S6137639U JP 12158584 U JP12158584 U JP 12158584U JP 12158584 U JP12158584 U JP 12158584U JP S6137639 U JPS6137639 U JP S6137639U
Authority
JP
Japan
Prior art keywords
electronic tuner
wideband reception
variable capacitance
capacitance diode
tuning voltage
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
JP12158584U
Other languages
Japanese (ja)
Inventor
憲一 関
Original Assignee
シャープ株式会社
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 シャープ株式会社 filed Critical シャープ株式会社
Priority to JP12158584U priority Critical patent/JPS6137639U/en
Publication of JPS6137639U publication Critical patent/JPS6137639U/en
Pending legal-status Critical Current

Links

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

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

第１図は本考案に係る電子チューナの１実施例の要部回
路図、第２図は従来一般の電子チューナの回路図である
。 １・・・イメージトラップ回路、Ｄ３・・・可変容量ダ
イオード、ＶＴ・・・同調電圧。FIG. 1 is a circuit diagram of a main part of an embodiment of an electronic tuner according to the present invention, and FIG. 2 is a circuit diagram of a conventional general electronic tuner. 1... Image trap circuit, D3... Variable capacitance diode, VT... Tuning voltage.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 広帯域受信用電子チューナのアンテナ入力回路に、可変
容量ダイオード含むイメージトラップ回路を挿入し、該
可変容量ダイオードに同調電圧を印加してなり、同調電
圧に応じてイメージトラップ周波数を可変せしめるよう
にしたこと奔特徴とする広帯域受信用電子チューナ。An image trap circuit including a variable capacitance diode is inserted into the antenna input circuit of an electronic tuner for wideband reception, a tuning voltage is applied to the variable capacitance diode, and the image trap frequency is varied according to the tuning voltage. An electronic tuner for wideband reception featuring a wide range of features.
JP12158584U 1984-08-07 1984-08-07 Electronic tuner for wideband reception Pending JPS6137639U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12158584U JPS6137639U (en) 1984-08-07 1984-08-07 Electronic tuner for wideband reception

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12158584U JPS6137639U (en) 1984-08-07 1984-08-07 Electronic tuner for wideband reception

Publications (1)

Publication Number Publication Date
JPS6137639U true JPS6137639U (en) 1986-03-08

Family

ID=30680365

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12158584U Pending JPS6137639U (en) 1984-08-07 1984-08-07 Electronic tuner for wideband reception

Country Status (1)

Country Link
JP (1) JPS6137639U (en)

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