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RECEPTEUR DE TELEVISION A DETECTEUR D'IMAGE FANTOME

申请公布号:FR2452837(A1)

申请号:FR19800007218

申请日期:1980.03.31

申请公布日期:1980.10.24

申请人:
SONY CORP

分类号:H04N5/21;H04N5/52;H04N17/00;(IPC1-7):H04N5/21

主分类号:H04N5/21

摘要:<P>A.RECEPTEUR DE TELEVISION A DETECTEUR D'IMAGE-FANTOME.</P><P>B.RECEPTEUR CARACTERISE PAR UN MOYEN DE COMMUTATION 12 POUR COMMUTER LE CIRCUIT AGC 6 AU MOINS PENDANT UNE CERTAINE DUREE DE LA PERIODE D'EFFACEMENT VERTICALE DE FACON A NE PAS INFLUENCER NOTABLEMENT LE NIVEAU DU SIGNAL-FANTOME, DETECTE PAR LE CHANGEMENT DE NIVEAU TRANSITOIRE DU CIRCUIT AGC.</P>

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