TM

Tu Hsien Ma

PT Princeton Technology: 2 patents #44 of 135Top 35%
Overall (All Time): #2,173,905 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7126416 Pulse amplitude modulation (PAM) method and circuit for improving the performance of a D-class audio amplifier — 2006-10-24
7123492 Circuit for reducing inrush current generated during startup of a switching power supply — 2006-10-17