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Inventor
MOTSCH ROGER
FR
2 patents
Patents
2 patents
US4614972A
Sep 30, 1986
Teletext receiver
FRANCE ETAT
106 citations
91
US4434499A
Feb 28, 1984
System of numerical transmission with adaptative coding, of analogical information sampled and transformed by orthogonal transformation
FRANCE ETAT
12 citations
67