JH

John C. Hardwick

DS Digital Voice Systems: 4 patents #1 of 3Top 35%
📍 Acton, MA: #4 of 70 inventorsTop 6%
🗺 Massachusetts: #122 of 4,501 inventorsTop 3%
Overall (1997): #7,571 of 185,788Top 5%
4
Patents 1997

Issued Patents 1997

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5701390 Synthesis of MBE-based coded speech using regenerated phase information Daniel W. Griffin 1997-12-23
5664051 Method and apparatus for phase synthesis for speech processing Jae S. Lim 1997-09-02
5649050 Apparatus and method for maintaining data rate integrity of a signal despite mismatch of readiness between sequential transmission line components Jae S. Lim 1997-07-15
5630011 Quantization of harmonic amplitudes representing speech Jae S. Lim 1997-05-13