JZ

Jean-Frederic Zurcher

📍 Lannion, FR: #3 of 38 inventorsTop 8%
Overall (1982): #54,202 of 81,411Top 70%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4319082 Adaptive prediction differential-PCM transmission method and circuit using filtering by sub-bands and spectral analysis Andre Gilloire 1982-03-09