JPS58189636U - IF output circuit of UHF tuner - Google Patents

IF output circuit of UHF tuner

Info

Publication number
JPS58189636U
JPS58189636U JP8629282U JP8629282U JPS58189636U JP S58189636 U JPS58189636 U JP S58189636U JP 8629282 U JP8629282 U JP 8629282U JP 8629282 U JP8629282 U JP 8629282U JP S58189636 U JPS58189636 U JP S58189636U
Authority
JP
Japan
Prior art keywords
uhf tuner
output circuit
uhf
tuner
circuit
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.)
Granted
Application number
JP8629282U
Other languages
Japanese (ja)
Other versions
JPS6334357Y2 (en
Inventor
松浦　修二
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 JP8629282U priority Critical patent/JPS58189636U/en
Publication of JPS58189636U publication Critical patent/JPS58189636U/en
Application granted granted Critical
Publication of JPS6334357Y2 publication Critical patent/JPS6334357Y2/ja
Granted 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) [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ＵＨＦチューナの回路図、第２図
は同ＵＨＦチューナのＩＦ出力部の選択度特性図である
。 １・・・ＲＦ増幅部、２・・・局部発振部、３・・・ミ
キサ一部、４・・・ＩＦ出力部、Ｌ８・・・ローパスフ
ィルタ用コイル、Ｃ６・・・１　／２ＩＦ周波数トラッ
プ用コンデンサ。FIG. 1 is a circuit diagram of a UHF tuner according to the present invention, and FIG. 2 is a selectivity characteristic diagram of an IF output section of the UHF tuner. 1...RF amplification section, 2...Local oscillation section, 3...Part of mixer, 4...IF output section, L8...Low pass filter coil, C6...1/2 IF frequency trap capacitor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ダイオードミキサ一方式のＵＨＦチューナにおいて、■
Ｆ出力部のローパスフィルタを形成するコイルと並列に
コンデンサを接続し、ｌＩ２１Ｆ周波数に共振するトラ
ップ回路を形成したことを特徴とするＵＨＦチューナの
ＩＦ出力回路。In a UHF tuner with a diode mixer, ■
An IF output circuit for a UHF tuner, characterized in that a capacitor is connected in parallel with a coil forming a low-pass filter of an F output section to form a trap circuit that resonates at the lI21F frequency.
JP8629282U 1982-06-09 1982-06-09 IF output circuit of UHF tuner Granted JPS58189636U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8629282U JPS58189636U (en) 1982-06-09 1982-06-09 IF output circuit of UHF tuner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8629282U JPS58189636U (en) 1982-06-09 1982-06-09 IF output circuit of UHF tuner

Publications (2)

Publication Number Publication Date
JPS58189636U true JPS58189636U (en) 1983-12-16
JPS6334357Y2 JPS6334357Y2 (en) 1988-09-12

Family

ID=30095111

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8629282U Granted JPS58189636U (en) 1982-06-09 1982-06-09 IF output circuit of UHF tuner

Country Status (1)

Country Link
JP (1) JPS58189636U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5657541U (en) * 1979-10-09 1981-05-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5657541U (en) * 1979-10-09 1981-05-18

Also Published As

Publication number Publication date
JPS6334357Y2 (en) 1988-09-12

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