SV

Sebastiaan de Vries

TL Tymphany Hk Limited: 3 patents #1 of 14Top 8%
📍 Sishan, CN: #1 of 1 inventorsTop 100%
Overall (2018): #58,159 of 503,207Top 15%
3
Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10148232 Pre-amplifier circuit including microphone pre-amplifier stage — 2018-12-04
10141898 High current low-cost DC coupled DAC follower low pass filter headphone amplifier — 2018-11-27
10027290 Switchless line-DI/Mic pre-amplifier input — 2018-07-17