JPS5961671U - Ghost removal circuit for television receivers - Google Patents

Ghost removal circuit for television receivers

Info

Publication number
JPS5961671U
JPS5961671U JP15813582U JP15813582U JPS5961671U JP S5961671 U JPS5961671 U JP S5961671U JP 15813582 U JP15813582 U JP 15813582U JP 15813582 U JP15813582 U JP 15813582U JP S5961671 U JPS5961671 U JP S5961671U
Authority
JP
Japan
Prior art keywords
circuit
video signal
ghost
removal circuit
ghost removal
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
JP15813582U
Other languages
Japanese (ja)
Inventor
森本　庸一
Original Assignee
三洋電機株式会社
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 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP15813582U priority Critical patent/JPS5961671U/en
Publication of JPS5961671U publication Critical patent/JPS5961671U/en
Pending legal-status Critical Current

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  • Picture Signal 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

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

第１図は従来のゴースト除去回路の概略構成を示すブロ
ック図、第２図は本考案によるゴースト除去回路の一実
施例を示すブロック図、第３図はその各回路の動作説明
のための信号波形図である。 ５：可変利得増幅回路、６：減算回路、７：積分回路、
８：直流増幅回路、９：バッファ増幅回路。FIG. 1 is a block diagram showing a schematic configuration of a conventional ghost removal circuit, FIG. 2 is a block diagram showing an embodiment of the ghost removal circuit according to the present invention, and FIG. 3 is a signal diagram for explaining the operation of each circuit. FIG. 5: variable gain amplifier circuit, 6: subtraction circuit, 7: integration circuit,
8: DC amplifier circuit, 9: Buffer amplifier circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] テレビジョン映像検波出力中のゴースト成分を検出し、
このゴースト成分を実質的に上記映像検波出力から減算
することによりブ゛−ストが除去された映像信号を得る
ようにした回路に於いて、前記映像検波出力と前記映像
信号の振幅差を検出する回路と、この回路の出力に応じ
て上記映像信号を可変利得増幅する回路とを備え、この
増幅回路から略一定の大きさの映像信号を得るようにし
たテレビジョン受像機のゴースト除去回路。Detects ghost components in television video detection output,
In a circuit that obtains a video signal from which the boost is removed by substantially subtracting this ghost component from the video detection output, an amplitude difference between the video detection output and the video signal is detected. A ghost removal circuit for a television receiver, comprising a circuit and a circuit for variable gain amplifying the video signal according to the output of the circuit, and obtaining a video signal of a substantially constant magnitude from the amplification circuit.
JP15813582U 1982-10-18 1982-10-18 Ghost removal circuit for television receivers Pending JPS5961671U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15813582U JPS5961671U (en) 1982-10-18 1982-10-18 Ghost removal circuit for television receivers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15813582U JPS5961671U (en) 1982-10-18 1982-10-18 Ghost removal circuit for television receivers

Publications (1)

Publication Number Publication Date
JPS5961671U true JPS5961671U (en) 1984-04-23

Family

ID=30348451

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15813582U Pending JPS5961671U (en) 1982-10-18 1982-10-18 Ghost removal circuit for television receivers

Country Status (1)

Country Link
JP (1) JPS5961671U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6150467A (en) * 1984-08-20 1986-03-12 Matsushita Electric Ind Co Ltd Ghost eliminating device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6150467A (en) * 1984-08-20 1986-03-12 Matsushita Electric Ind Co Ltd Ghost eliminating device

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