Inventor · disambiguated record
Chun Geik Tan
Also filed as: TAN CHUN GEIK
30 granted patents·1 pending application·172 citations·filing 2003–2024
95Inventor score
Files withHANGZHOU GEO CHIP TECH CO LTD12MARVELL INT LTD9TAN CHUN-GEIK4AGENCY SCIENCE TECH & RES2LI DAN PING1
Top patents by PatentIndex Score
31 records- 0197US7756486B1Transmitter and receiver impedance control using shunt switchesMARVELL INT LTD·Filed 2006·Granted Jul 13, 2010·56 cites·40 claims
- 0291US7528667B1T-network capbankMARVELL INT LTD·Filed 2006·Granted May 5, 2009·19 cites·30 claims
- 0388US12015688B1Fast-locking phase-locked loop, transceiver, and communication deviceHANGZHOU GEO CHIP TECH CO LTD·Filed 2023·Granted Jun 18, 2024·2 cites·9 claims
- 0487US11251751B1Signal mixing circuit device and receiverHANGZHOU GEO CHIP TECH CO LTD·Filed 2020·Granted Feb 15, 2022·2 cites·18 claims
- 0586US7092692B2Threshold voltage (Vth), power supply (VDD), and temperature compensation bias circuit for CMOS passive mixerOKI TECHNO CT SINGAPORE PTE·Filed 2003·Granted Aug 15, 2006·29 cites·25 claims
- 0685US11190142B1Signal amplifying circuit device and receiverHANGZHOU GEO CHIP TECH CO LTD·Filed 2020·Granted Nov 30, 2021·2 cites·8 claims
- 0785US8442451B1Transmitter and receiver impedence control using shunt switchesTAN CHUN-GEIK·Filed 2010·Granted May 14, 2013·7 cites·20 claims
- 0885US7852168B1Power-efficient biasing circuitMARVELL INT LTD·Filed 2007·Granted Dec 14, 2010·16 cites·64 claims
- 0985US7667533B1Self biased low noise high PSRR constant GM for VCOMARVELL INT LTD·Filed 2006·Granted Feb 23, 2010·12 cites·20 claims
- 1078US11265034B1Signal mixing circuit device and receiverHANGZHOU GEO CHIP TECH CO LTD·Filed 2020·Granted Mar 1, 2022·1 cites·11 claims
- 1175US8598948B1Self biased low noise high PSRR constant gm for VCOMARVELL INT LTD·Filed 2012·Granted Dec 3, 2013·3 cites·19 claims
- 1272US8319547B1Self biased low noise high PSRR constant GM for VCOTAN CHUN-GEIK·Filed 2010·Granted Nov 27, 2012·3 cites·20 claims
- 1370US7486154B1Flicker noise degeneration technique for VCOMARVELL INT LTD·Filed 2006·Granted Feb 3, 2009·6 cites·35 claims
- 1465US8503503B1Agile frequency synthesizer scheme for fast hopping, low phase noise applicationsTSANG RANDY·Filed 2007·Granted Aug 6, 2013·3 cites·15 claims
- 1564US8582693B2Wireless receiver applicable to multiple coexisting positioning systemsTAN CHUN-GEIK·Filed 2011·Granted Nov 12, 2013·2 cites·18 claims
- 1659US2025337418A1Charge pump, phase-locked loop circuit and tranceiverHANGZHOU GEO CHIP TECH CO LTD·Filed 2024·Application pending·0 cites
- 1757US12381590B2Receiver and zero-intermediate frequency transceiverHANGZHOU GEO CHIP TECH CO LTD·Filed 2024·Granted Aug 5, 2025·0 cites·8 claims
- 1856US8710930B2Differential ring oscillator and method for calibrating the differential ring oscillatorTAN CHUN GEIK·Filed 2012·Granted Apr 29, 2014·2 cites·17 claims
- 1955US12081175B2Operational amplifier and electronic systemHANGZHOU GEO CHIP TECH CO LTD·Filed 2023·Granted Sep 3, 2024·0 cites·19 claims
- 2055US7821318B1Wireless transceiver components with improved IQ matchingMARVELL INT LTD·Filed 2008·Granted Oct 26, 2010·3 cites·10 claims
- 2154US11962299B2Fractional frequency divider, radio frequency transceiver, and method of configuring phase delayHANGZHOU GEO CHIP TECH CO LTD·Filed 2023·Granted Apr 16, 2024·0 cites·11 claims
- 2254US11462904B2Apparatus for protection against electrostatic discharge and method of manufacturing the sameHANGZHOU GEO CHIP TECH CO LTD·Filed 2021·Granted Oct 4, 2022·0 cites·7 claims
- 2353US12057867B2Power mixer having high linearity transconductance, transmitter and RF transceiverHANGZHOU GEO CHIP TECH CO LTD·Filed 2023·Granted Aug 6, 2024·0 cites·6 claims
- 2452US12500591B2Fast-locking phase-locked loop, frequency divider, and communication deviceHANGZHOU GEO CHIP TECH CO LTD·Filed 2024·Granted Dec 16, 2025·0 cites·17 claims
- 2550US8787423B1Agile frequency synthesizer scheme for fast-hopping, low phase noise applicationsMARVELL INT LTD·Filed 2013·Granted Jul 22, 2014·0 cites·20 claims
- 2648US11405002B2Harmonic rejection mixing circuit device and receiverHANGZHOU GEO CHIP TECH CO LTD·Filed 2020·Granted Aug 2, 2022·0 cites·17 claims
- 2745US7518417B1Wireless transceiver components with improved IQ matchingMARVELL INT LTD·Filed 2007·Granted Apr 14, 2009·1 cites·4 claims
- 2842US7332971B2Multi-gigabit/s transimpedance amplifier for optical networksAGENCY SCIENCE TECH & RES·Filed 2004·Granted Feb 19, 2008·3 cites·19 claims
- 2938US8593198B2Signal generator and signal strength detecting circuit having the signal generator installed thereinLI DAN PING·Filed 2011·Granted Nov 26, 2013·0 cites·16 claims
- 3035US6839399B2Programmable counter with half-integral stepsAGENCY SCIENCE TECH & RES·Filed 2003·Granted Jan 4, 2005·0 cites·32 claims
- 3133US8503960B2Amplifier and associated receiverSONG FEI·Filed 2011·Granted Aug 6, 2013·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →