Inventor
SUH CHUN-DEOK
KR10 patents
Patents
10 patentsUS7378908B2May 27, 2008
Variable gain differential amplifier, and variable degeneration impedance control device and method for use in the same
SAMSUNG ELECTRONICS CO LTD9 citations83
US7420429B2Sep 2, 2008
Source coupled differential complementary colpitts oscillator
SAMSUNG ELECTRONICS CO LTD7 citations73
US7345551B2Mar 18, 2008
Frequency synthesizer for mixing reference frequencies
SAMSUNG ELECTRONICS CO LTD7 citations73
US7725088B2May 25, 2010
Fast mode switching frequency synthesizing apparatus and method for operating in low power consumption
SAMSUNG ELECTRONICS CO LTD3 citations62
US7548124B2Jun 16, 2009
System and method for self calibrating voltage-controlled oscillator
SAMSUNG ELECTRONICS CO LTD6 citations61
US7397317B2Jul 8, 2008
Quadrature signal generator for tuning phases of all of four generated quadrature signals
SAMSUNG ELECTRONICS CO LTD5 citations61
US7145407B2Dec 5, 2006
Radio frequency voltage controlled oscillator
SAMSUNG ELECTRONICS CO LTD4 citations61
US7656238B2Feb 2, 2010
Frequency synthesizing apparatus and method having injection-locked quadrature VCO in RF transceiver
SAMSUNG ELECTRONICS CO LTD6 citations60
US7536163B2May 19, 2009
Apparatus and method generating multi RF tone signals in UWB communication system
SAMSUNG ELECTRONICS CO LTD2 citations56
US6865067B2Mar 8, 2005
Structure of radio frequency variable capacitor and method of manufacturing the same
SAMSUNG ELECTRONICS CO LTD0 citations51