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<h4 class="pHeading4">
NTSC
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Nom du type de signal de tlvision analogique utilis sur le continent amricain (except le Brsil) et au Japon. Le systme NTSC trace un total de 525images entrelaces verticales  un taux de rafrachissement de 60Hz, liminant ainsi presque tout effet de scintillement. Cet acronyme fait rfrence au National Television Systems Committee, qui a tabli cette norme vido couleur en 1953.
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