Inventor
TAN CHUN-GEIK
SG31 patents
⚠️ This page may combine multiple inventors who share the name “TAN CHUN-GEIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HANGZHOU GEO CHIP TECH CO LTD
11 patentsUS11251751B1Feb 15, 2022
Signal mixing circuit device and receiver
HANGZHOU GEO CHIP TECH CO LTD2 citations72
US11190142B1Nov 30, 2021
Signal amplifying circuit device and receiver
HANGZHOU GEO CHIP TECH CO LTD2 citations72
US12015688B1Jun 18, 2024
Fast-locking phase-locked loop, transceiver, and communication device
HANGZHOU GEO CHIP TECH CO LTD2 citations71
US11462904B2Oct 4, 2022
Apparatus for protection against electrostatic discharge and method of manufacturing the same
HANGZHOU GEO CHIP TECH CO LTD0 citations62
US11265034B1Mar 1, 2022
Signal mixing circuit device and receiver
HANGZHOU GEO CHIP TECH CO LTD1 citations62
US11405002B2Aug 2, 2022
Harmonic rejection mixing circuit device and receiver
HANGZHOU GEO CHIP TECH CO LTD0 citations51
US12081175B2Sep 3, 2024
Operational amplifier and electronic system
HANGZHOU GEO CHIP TECH CO LTD0 citations49
US12500591B2Dec 16, 2025
Fast-locking phase-locked loop, frequency divider, and communication device
HANGZHOU GEO CHIP TECH CO LTD0 citations48
US12381590B2Aug 5, 2025
Receiver and zero-intermediate frequency transceiver
HANGZHOU GEO CHIP TECH CO LTD0 citations48
US11962299B2Apr 16, 2024
Fractional frequency divider, radio frequency transceiver, and method of configuring phase delay
HANGZHOU GEO CHIP TECH CO LTD0 citations48
US12057867B2Aug 6, 2024
Power mixer having high linearity transconductance, transmitter and RF transceiver
HANGZHOU GEO CHIP TECH CO LTD0 citations44
MARVELL INT LTD
9 patentsUS7756486B1Jul 13, 2010
Transmitter and receiver impedance control using shunt switches
MARVELL INT LTD56 citations97
US7528667B1May 5, 2009
T-network capbank
MARVELL INT LTD19 citations92
US7667533B1Feb 23, 2010
Self biased low noise high PSRR constant GM for VCO
MARVELL INT LTD12 citations84
US7852168B1Dec 14, 2010
Power-efficient biasing circuit
MARVELL INT LTD16 citations82
US8598948B1Dec 3, 2013
Self biased low noise high PSRR constant gm for VCO
MARVELL INT LTD3 citations63
US7486154B1Feb 3, 2009
Flicker noise degeneration technique for VCO
MARVELL INT LTD6 citations63
US7821318B1Oct 26, 2010
Wireless transceiver components with improved IQ matching
MARVELL INT LTD3 citations57
US8787423B1Jul 22, 2014
Agile frequency synthesizer scheme for fast-hopping, low phase noise applications
MARVELL INT LTD0 citations51
US7518417B1Apr 14, 2009
Wireless transceiver components with improved IQ matching
MARVELL INT LTD1 citations46
TAN CHUN-GEIK
3 patentsUS8442451B1May 14, 2013
Transmitter and receiver impedence control using shunt switches
TAN CHUN-GEIK7 citations83
US8319547B1Nov 27, 2012
Self biased low noise high PSRR constant GM for VCO
TAN CHUN-GEIK3 citations61
US8582693B2Nov 12, 2013
Wireless receiver applicable to multiple coexisting positioning systems
TAN CHUN-GEIK2 citations55