Inventor · Vagnhärad, SE

Bertil Lyberg

12Patents
8h-index
2Co-inventors
62Inventor score

Filing activity: Jan 7, 1976 → Nov 29, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
US5752227A Method and arrangement for speech to text conversion Physics 80 Expired
US5826234A Device and method for dubbing an audio-visual presentation which generates synthesized speech and corresponding facial movements Physics 64 Expired
US5546500A Arrangement for increasing the comprehension of speech when translating speech from a first language to a second language Physics 47 Expired
US5664050A Process for evaluating speech quality in speech synthesis Physics 47 Expired
US5806033A Syllable duration and pitch variation to determine accents and stresses for speech recognition Physics 22 Expired
US6385580B1 Method of speech synthesis Electricity 18 Expired
US6389396B1 Device and method for prosody generation at visual synthesis Physics 17 Expired
US5694520A Method and device for speech recognition Physics 14 Expired
US4048581A Oscillator frequency control loop Electricity 7 Expired
US5806028A Method and device for rating of speech quality by calculating time delays from onset of vowel sounds Physics 7 Expired
US4001680A Device for measuring small frequency differencies Physics 7 Expired
US5677992A Method and arrangement in automatic extraction of prosodic information Physics 5 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.