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Jean-Pascal Jullien
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Pleumeur-Bodou, FR
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last 30 patents
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Patent Grant
Device for processing echo, particularly acoustic echo in a telepho...
Patent number
5,343,521
Issue date
Aug 30, 1994
French State, represented by the Minister of the Post, Telecommunications an...
Jean-Pascal Jullien
H04 - ELECTRIC COMMUNICATION TECHNIQUE