Inventor · disambiguated record
Sy-Chyuan Hwu
Also filed as: HWU SY CHYUAN
13 granted patents·1 pending application·30 citations·filing 2008–2023
86Inventor score
Top patents by PatentIndex Score
14 records- 0188US12015688B1Fast-locking phase-locked loop, transceiver, and communication deviceHANGZHOU GEO CHIP TECH CO LTD·Filed 2023·Granted Jun 18, 2024·2 cites·9 claims
- 0280US8258830B2Methods for calibrating gated oscillator and oscillator circuit utilizing the sameLIANG CHE-FU·Filed 2009·Granted Sep 4, 2012·12 cites·29 claims
- 0377US8019022B2Jitter-tolerance-enhanced CDR using a GDCO-based phase detectorMEDIATEK INC·Filed 2008·Granted Sep 13, 2011·8 cites·23 claims
- 0468US8228126B2Multi-band burst-mode clock and data recovery circuitLIANG CHE-FU·Filed 2008·Granted Jul 24, 2012·4 cites·16 claims
- 0565US10454509B2Communication circuit including a transmitterQUALCOMM INC·Filed 2018·Granted Oct 22, 2019·1 cites·21 claims
- 0655US12081175B2Operational amplifier and electronic systemHANGZHOU GEO CHIP TECH CO LTD·Filed 2023·Granted Sep 3, 2024·0 cites·19 claims
- 0754US11689227B1Broadband power amplifier device and transmitterHANGZHOU GEO CHIP TECH CO LTD·Filed 2021·Granted Jun 27, 2023·0 cites·4 claims
- 0854US8138742B2Semiconductor circuits capable of mitigating unwanted effects caused by input signal variationsHWU SY-CHYUAN·Filed 2008·Granted Mar 20, 2012·3 cites·9 claims
- 0953US12057867B2Power mixer having high linearity transconductance, transmitter and RF transceiverHANGZHOU GEO CHIP TECH CO LTD·Filed 2023·Granted Aug 6, 2024·0 cites·6 claims
- 1051US11876543B2Mixer circuit, transmitter and communication deviceHANGZHOU GEO CHIP TECH CO LTD·Filed 2021·Granted Jan 16, 2024·0 cites·7 claims
- 1151US11646706B2Common-source differential power amplifier and electronic device including the sameHANGZHOU GEO CHIP TECH CO LTD·Filed 2021·Granted May 9, 2023·0 cites·11 claims
- 1249US11522567B1Matching network, antenna circuit and electronic deviceHANGZHOU GEO CHIP TECH CO LTD·Filed 2021·Granted Dec 6, 2022·0 cites·9 claims
- 1341US8143877B2Semiconductor circuits capable of mitigating unwanted effects caused by input signal variationsHWU SY-CHYUAN·Filed 2010·Granted Mar 27, 2012·0 cites·9 claims
- 1432US2018062636A1Floating Gate SwitchQUALCOMM INC·Filed 2017·Application pending·0 cites
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