Inventor · disambiguated record

Hendrikus Duifhuis

Also filed as: DUIFHUIS HENDRIKUS

2 granted patents·95 citations·filing 1982–2000

67Inventor score

Technology areasG01R G10L

Files withHUQ SPEECH TECHNOLOGIES B V1 PHILIPS CORP1

Top patents by PatentIndex Score

2 records

0184US6745155B1Methods and apparatuses for signal analysisHUQ SPEECH TECHNOLOGIES B V·Filed 2000·Granted Jun 1, 2004·70 cites·48 claims
0255US4384335AMethod of and system for determining the pitch in human speechPHILIPS CORP·Filed 1982·Granted May 17, 1983·25 cites·10 claims

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