Inventor
LEE KYEONGHO
KR65 patents
⚠️ This page may combine multiple inventors who share the name “LEE KYEONGHO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GCT SEMICONDUCTOR INC
30 patentsUS6510185B2Jan 21, 2003
Single chip CMOS transmitter/receiver
GCT SEMICONDUCTOR INC79 citations98
US6498927B2Dec 24, 2002
Automatic gain control method for highly integrated communication receiver
GCT SEMICONDUCTOR INC169 citations98
US6335952B1Jan 1, 2002
Single chip CMOS transmitter/receiver
GCT SEMICONDUCTOR INC81 citations98
US6657498B2Dec 2, 2003
Variable gain low-noise amplifier for a wireless terminal
GCT SEMICONDUCTOR INC55 citations96
US6512408B2Jan 28, 2003
Mixer structure and method for using same
GCT SEMICONDUCTOR INC62 citations96
US6424192B1Jul 23, 2002
Phase lock loop (PLL) apparatus and method
GCT SEMICONDUCTOR INC71 citations96
US6313688B1Nov 6, 2001
Mixer structure and method of using same
GCT SEMICONDUCTOR INC49 citations96
US6781424B2Aug 24, 2004
Single chip CMOS transmitter/receiver and method of using same
GCT SEMICONDUCTOR INC56 citations95
US6553089B2Apr 22, 2003
Fractional-N frequency synthesizer with fractional compensation method
GCT SEMICONDUCTOR INC59 citations95
US6483355B1Nov 19, 2002
Single chip CMOS transmitter/receiver and method of using same
GCT SEMICONDUCTOR INC59 citations95
US6756828B2Jun 29, 2004
Phase lock loop (PLL) apparatus and method
GCT SEMICONDUCTOR INC19 citations93
US6538498B2Mar 25, 2003
Gm-C tuning circuit with filter configuration
GCT SEMICONDUCTOR INC14 citations93
US6404277B1Jun 11, 2002
Gm-C tuning circuit with filter configuration
GCT SEMICONDUCTOR INC16 citations93
US8018990B2Sep 13, 2011
Apparatus for measuring in-phase and quadrature (IQ) imbalance
GCT SEMICONDUCTOR INC26 citations92
US6876266B2Apr 5, 2005
LC oscillator with wide tuning range and low phase noise
GCT SEMICONDUCTOR INC45 citations92
US6850748B2Feb 1, 2005
RF front end with reduced carrier leakage
GCT SEMICONDUCTOR INC25 citations92
US6704383B2Mar 9, 2004
Sample and hold type fractional-N frequency synthesizer
GCT SEMICONDUCTOR INC38 citations92
US6952125B2Oct 4, 2005
System and method for suppressing noise in a phase-locked loop circuit
GCT SEMICONDUCTOR INC27 citations91
US7512390B2Mar 31, 2009
System and method for tuning a frequency generator using an LC oscillator
GCT SEMICONDUCTOR INC11 citations84
US7436265B2Oct 14, 2008
Clock generator and clock generating method using delay locked loop
GCT SEMICONDUCTOR INC15 citations84
US7202741B2Apr 10, 2007
Highly linear variable gain amplifier
GCT SEMICONDUCTOR INC14 citations84
US7190236B2Mar 13, 2007
Apparatus and method of oscillating wideband frequency
GCT SEMICONDUCTOR INC11 citations84
US7003265B2Feb 21, 2006
System and method for filtering signals in a transceiver
GCT SEMICONDUCTOR INC18 citations84
US6754478B1Jun 22, 2004
CMOS low noise amplifier
GCT SEMICONDUCTOR INC16 citations84
US7035351B1Apr 25, 2006
Automatic gain control loop apparatus
GCT SEMICONDUCTOR INC13 citations83
US6963620B2Nov 8, 2005
Communication transmitter using offset phase-locked-loop
GCT SEMICONDUCTOR INC8 citations74
US7560960B2Jul 14, 2009
Frequency synthesizer using two phase locked loops
GCT SEMICONDUCTOR INC5 citations63
US7515662B2Apr 7, 2009
Method for compensating for gain ripple and group delay characteristics of filter and receiving circuit embodying the same
GCT SEMICONDUCTOR INC3 citations63
US7995645B2Aug 9, 2011
Apparatus for measuring in-phase and quadrature (IQ) imbalance
GCT SEMICONDUCTOR INC3 citations62
US7071535B2Jul 4, 2006
Integrated circuit package having inductance loop formed from a bridge interconnect
GCT SEMICONDUCTOR INC4 citations62
SILICON IMAGE INC
12 patentsUS6326826B1Dec 4, 2001
Wide frequency-range delay-locked loop circuit
SILICON IMAGE INC141 citations98
US5974464AOct 26, 1999
System for high speed serial video signal transmission using DC-balanced coding
SILICON IMAGE INC136 citations97
US6026124AFeb 15, 2000
Transition-controlled digital encoding and signal transmission system
SILICON IMAGE INC68 citations96
US6374361B1Apr 16, 2002
Skew-insensitive low voltage differential receiver
SILICON IMAGE INC44 citations93
US6157263ADec 5, 2000
High-speed and high-precision phase locked loop having phase detector with dynamic logic structure
SILICON IMAGE INC20 citations93
US5905769AMay 18, 1999
System and method for high-speed skew-insensitive multi-channel data transmission
SILICON IMAGE INC98 citations93
US5825824AOct 20, 1998
DC-balanced and transition-controlled encoding method and apparatus
SILICON IMAGE INC42 citations93
US5815041ASep 29, 1998
High-speed and high-precision phase locked loop having phase detector with dynamic logic structure
SILICON IMAGE INC35 citations93
US5999571ADec 7, 1999
Transition-controlled digital encoding and signal transmission system
SILICON IMAGE INC42 citations92
US5969552AOct 19, 1999
Dual loop delay-locked loop
SILICON IMAGE INC48 citations92
US6462624B1Oct 8, 2002
High-speed and high-precision phase locked loop
SILICON IMAGE INC6 citations74
US6930560B2Aug 16, 2005
High-speed and high-precision phase locked loop
SILICON IMAGE INC2 citations63
ANAPASS INC
2 patentsGCT RES INC
2 patentsUNIV KOREA RES & BUS FOUND
2 patentsGLOBAL COMM TECHNOLOGY INC
1 patentLEE SEUNG-WOOK
1 patentShowing the top 50 of 65 patents by PatentIndex Score.