P

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 patents
US6510185B2Jan 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 patents

ANAPASS INC

2 patents

GCT RES INC

2 patents

UNIV KOREA RES & BUS FOUND

2 patents

GLOBAL COMM TECHNOLOGY INC

1 patent

LEE SEUNG-WOOK

1 patent

Showing the top 50 of 65 patents by PatentIndex Score.