Assignee

CHENG YEN-CHENG

TW·2 granted patents·4 citations·filing 2011–2012

Technology mixG09G1 H03F1 H03K1

Top patents by PatentIndex Score

2 records

0168US8339178B2Level shifter and related apparatusCHENG YEN-CHENG·Filed 2011·Granted Dec 25, 2012·4 cites·17 claims
0230US8692618B2Positive and negative voltage input operational amplifier setCHENG YEN-CHENG·Filed 2012·Granted Apr 8, 2014·0 cites·11 claims

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