JPH0338988U - - Google Patents

Info

Publication number
JPH0338988U
JPH0338988U JP9848189U JP9848189U JPH0338988U JP H0338988 U JPH0338988 U JP H0338988U JP 9848189 U JP9848189 U JP 9848189U JP 9848189 U JP9848189 U JP 9848189U JP H0338988 U JPH0338988 U JP H0338988U
Authority
JP
Japan
Prior art keywords
high frequency
frequency signal
chrominance
distributor
subcarrier
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
JP9848189U
Other languages
English (en)
Other versions
JPH0810992Y2 (ja
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 filed Critical
Priority to JP9848189U priority Critical patent/JPH0810992Y2/ja
Publication of JPH0338988U publication Critical patent/JPH0338988U/ja
Application granted granted Critical
Publication of JPH0810992Y2 publication Critical patent/JPH0810992Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Processing Of Color Television Signals (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例における非直線性補
正回路の概要を示すブロツク図である。 １１……入力信号、１２……分配器、１３……
非直線性増幅器、１４……遅延回路、１５……同
期検波器、１６……色副搬送波通過フイルタ、１
７……変調器、１８……出力信号。

Claims (1)

  1. 【実用新案登録請求の範囲】 映像信号を振幅変調した後の高周波信号を分配
    する分配器と、 この分配器によつて分配された一方の高周波信
    号を入力し、この高周波信号をクロミナンスの補
    正カーブに合わせて増幅する非直線性増幅器と、
    直交成分を取り出す同期検波器と、色副搬送波通
    過フイルタからなる直列回路と、 前記分配器によつて分配された他方の高周波信
    号を入力し、前記同期検波器および色副搬送波通
    過フイルタの遅れ時間を補正するための遅延回路
    と、 この遅延回路を経た高周波信号を前記色副搬送
    波通過フイルタを通過した色副搬送波で変調して
    クロミナンスの振幅特性の補正を行う変調器 とを具備することを特徴とする非直線性補正回路
    。
JP9848189U 1989-08-25 1989-08-25 非直線性補正回路 Expired - Lifetime JPH0810992Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9848189U JPH0810992Y2 (ja) 1989-08-25 1989-08-25 非直線性補正回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9848189U JPH0810992Y2 (ja) 1989-08-25 1989-08-25 非直線性補正回路

Publications (2)

Publication Number Publication Date
JPH0338988U true JPH0338988U (ja) 1991-04-15
JPH0810992Y2 JPH0810992Y2 (ja) 1996-03-29

Family

ID=31647579

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9848189U Expired - Lifetime JPH0810992Y2 (ja) 1989-08-25 1989-08-25 非直線性補正回路

Country Status (1)

Country Link
JP (1) JPH0810992Y2 (ja)

Also Published As

Publication number Publication date
JPH0810992Y2 (ja) 1996-03-29

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term