DISPOSITIVO DE TELEVISAO COMPATIVEL, AVANCADO, COM PORTADORA AUXILIAR

An NTSC compatible widescreen EDTV system comprises three components: (1) a main component containing center panel information and low frequency side panel information; (2) an auxiliary component containing side panel high frequency information; and (3) an auxiliary component containing extra high f...

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Bibliographic Details
Main Author ROBERT NORMAN HURST, JR
Format Patent
LanguagePortuguese
Published 28.02.1994
Edition5
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
PICTORIAL COMMUNICATION, e.g. TELEVISION
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Summary:An NTSC compatible widescreen EDTV system comprises three components: (1) a main component containing center panel information and low frequency side panel information; (2) an auxiliary component containing side panel high frequency information; and (3) an auxiliary component containing extra high frequency luminance detail information. Components (2) and (3) are transmitted as a suppressed carrier dual single sideband signal wherein component (2) occupies one of the upper and lower sidebands exclusively, and component (3) occupies the other sideband exclusively.
Bibliography:Application Number: PT19890089395