Patent | Date |
---|
Method And Apparatus For Modulating/demodulating An Fsk Signal App 20220239535 - LEE; Sang-Gug ;   et al. | 2022-07-28 |
Wireless Receiver App 20190372809 - LEE; Sang Gug ;   et al. | 2019-12-05 |
Current mode hysteretic buck converter with auto-selectable frequency locking circuit Grant 10,199,917 - Lee , et al. Fe | 2019-02-05 |
Electromagnetic wave oscillator, plasma wave power extractor and electromagnetic wave detector Grant 10,161,804 - Kim , et al. Dec | 2018-12-25 |
Optimized battery charging method based on thermodynamic information of battery Grant 9,985,466 - Lee , et al. May 29, 2 | 2018-05-29 |
Current Mode Hysteretic Buck Converter With Auto-Selectable Frequency Locking Circuit App 20180123440 - Lee; Sang-Gug ;   et al. | 2018-05-03 |
Power management device for energy harvesting Grant 9,923,453 - Lee , et al. March 20, 2 | 2018-03-20 |
Phase locked loop using received signal Grant 9,748,932 - Lee , et al. August 29, 2 | 2017-08-29 |
Optimized Battery Charging Method Based On Thermodynamic Information Of Battery App 20170229891 - LEE; Sang-Gug ;   et al. | 2017-08-10 |
Method Of Dynamically Extracting Entropy Of Battery App 20170146608 - LEE; SANG-GUG ;   et al. | 2017-05-25 |
System And Method Of Wireless Power Transfer Without Data Communication Channel App 20170133860 - Lee; Sang-Gug ;   et al. | 2017-05-11 |
Antenna module for transmitting or receiving terahertz waves and focal plane array structure for real-time terahertz imaging Grant 9,625,322 - Lee , et al. April 18, 2 | 2017-04-18 |
Electromagnetic Wave Oscillator, Plasma Wave Power Extractor And Electromagnetic Wave Detector App 20170052071 - Kim; Kyung Rok ;   et al. | 2017-02-23 |
Method for high-frequency amplifier using power gain-boosting technique Grant 9,461,600 - Lee , et al. October 4, 2 | 2016-10-04 |
Phase Locked Loop Using Received Signal App 20160248429 - Lee; Jaesup ;   et al. | 2016-08-25 |
Terahertz Receiver And Terahertz Imaging Sensor Apparatus For High Data Rate App 20160209268 - LEE; Sang-Gug ;   et al. | 2016-07-21 |
Image sensing device and focal plane array device using frequency conversion for real-time terahertz imaging Grant 9,341,709 - Lee , et al. May 17, 2 | 2016-05-17 |
Direct conversion receiver including a charge area decimation filter Grant 9,306,777 - Park , et al. April 5, 2 | 2016-04-05 |
Antenna Module For Transmitting Or Receiving Terahertz Waves And Focal Plane Array Structure For Real-time Terahertz Imaging App 20150346034 - LEE; Sang-Gug ;   et al. | 2015-12-03 |
Method For High-frequency Amplifier Using Power Gain-boosting Technique App 20150333707 - Lee; Sang-Gug ;   et al. | 2015-11-19 |
Envelope detection apparatus dynamically controlled in response to input signal and envelope detection method thereof Grant 9,160,275 - Kim , et al. October 13, 2 | 2015-10-13 |
Image Sensing Device And Focal Plane Array Device Using Frequency Conversion For Real-time Terahertz Imaging App 20150201137 - LEE; Sang-Gug ;   et al. | 2015-07-16 |
Direct Conversion Receiver Including A Charge Area Decimation Filter App 20140169512 - PARK; Jung Woo ;   et al. | 2014-06-19 |
Signal Converting Apparatus And Receiving Apparatus For Supporting Concurrent Dual Bands In Wireless Communication System App 20140159812 - LEE; Sang-Gug ;   et al. | 2014-06-12 |
Signal converting apparatus and receiving apparatus for supporting concurrent dual bands in wireless communication system Grant 8,688,063 - Lee , et al. April 1, 2 | 2014-04-01 |
Circuit and method for measuring capacitance value of touch screen Grant 8,674,709 - Kim , et al. March 18, 2 | 2014-03-18 |
Frequency synthesizer, method of generating output frequency thereof and method of correcting conversion gain thereof Grant 8,659,323 - Lee , et al. February 25, 2 | 2014-02-25 |
Digital automatic gain control apparatus and method in burst mode optical receiver Grant 8,660,439 - Kang , et al. February 25, 2 | 2014-02-25 |
Temperature Sensor And Temperature Measurement Method Thereof App 20130272341 - LEE; Sang Gug ;   et al. | 2013-10-17 |
Signal Converting Apparatus And Receiving Apparatus For Supporting Concurrent Dual Bands In Wireless Communication System App 20130244606 - Lee; Sang-Gug ;   et al. | 2013-09-19 |
Envelope Detection Apparatus Dynamically Controlled In Response To Input Signal And Envelope Detection Method Thereof App 20130194036 - KIM; Seong Joong ;   et al. | 2013-08-01 |
Beamforming Apparatus And Method In Mobile Communication System App 20130165059 - SON; Mi-Hyun ;   et al. | 2013-06-27 |
Frequency Synthesizer, Method Of Generating Output Frequency Thereof And Method Of Correcting Conversion Gain Thereof App 20120306542 - Lee; Sang-Gug ;   et al. | 2012-12-06 |
Apparatus for rejecting image in receiver Grant 8,300,744 - Kim , et al. October 30, 2 | 2012-10-30 |
Wake-up receiver and wake-up method using duty cycling and power off technique Grant 8,285,243 - Kang , et al. October 9, 2 | 2012-10-09 |
DC offset cancellation circuit Grant 8,222,944 - Lee , et al. July 17, 2 | 2012-07-17 |
Super regenerative receiver and method of saving power of the same Grant 8,170,523 - Kang , et al. May 1, 2 | 2012-05-01 |
Digital feedforward sigma-delta modulator in analog-to-digital converter and modulation method thereof Grant 8,120,518 - Jang , et al. February 21, 2 | 2012-02-21 |
GM-boosted differential drain-to-source feedback colpitts voltage controlled oscillator Grant 8,106,718 - Lee , et al. January 31, 2 | 2012-01-31 |
Digital Feedforward Sigma-delta Modulator In Analog-to-digital Converter And Modulation Method Thereof App 20110304491 - Jang; Yeong-Shin ;   et al. | 2011-12-15 |
Circuit For Processing Touch Line Signal Of Touch Screen App 20110279407 - KIM; Ji-Hun ;   et al. | 2011-11-17 |
Circuit And Method For Measuring Capacitance Value Of Touch Screen App 20110279131 - KIM; Ji-Hun ;   et al. | 2011-11-17 |
Digital-to-analog Converter Circuit Using Charge Subtraction Method And Charge Transfer Interpolation Method App 20110279298 - KIM; Ji-Hun ;   et al. | 2011-11-17 |
Apparatus For Rejecting Image In Receiver App 20110182388 - Kim; Sun a. ;   et al. | 2011-07-28 |
Harmonic rejection mixer and harmonic rejection mixing method Grant 7,986,192 - Lee , et al. July 26, 2 | 2011-07-26 |
High Linearity Mixer And Direct Conversion Receiver Using The Same App 20110150138 - PARK; Jung Woo ;   et al. | 2011-06-23 |
Low voltage frequency synthesizer using boosting method for power supply voltage of charge pump Grant 7,928,806 - Lee , et al. April 19, 2 | 2011-04-19 |
Wake-up Receiver And Wake-up Method Using Duty Cycling And Power Off Technique App 20110006824 - Kang; Ho-Yong ;   et al. | 2011-01-13 |
Harmonic Rejection Mixer And Harmonic Rejection Mixing Method App 20110006849 - LEE; Sang-sung ;   et al. | 2011-01-13 |
Low noise amplifier for ultra wide band Grant 7,847,636 - Cha , et al. December 7, 2 | 2010-12-07 |
Gm-boosted Differential Drain-to-source Feedback Colpitts Voltage Controlled Oscillator App 20100289592 - Lee; Sang-Gug ;   et al. | 2010-11-18 |
Method of generating multi-channel local oscillation frequencies Grant 7,817,737 - Shim , et al. October 19, 2 | 2010-10-19 |
Low Voltage Frequency Synthesizer Using Boosting Method For Power Supply Voltage Of Charge Pump App 20100156542 - Lee; Hui Dong ;   et al. | 2010-06-24 |
Switch, negative resistance cell, and differential voltage controlled oscillator using the same Grant 7,741,922 - Lee , et al. June 22, 2 | 2010-06-22 |
Digital Automatic Gain Control Apparatus and Method in Burst Mode Optical Receiver App 20100014866 - Kang; Ho-Yong ;   et al. | 2010-01-21 |
Low noise amplifier for ultra wide band Grant 7,616,061 - Cha , et al. November 10, 2 | 2009-11-10 |
Variable gain amplifier with wide gain variation and wide bandwidth Grant 7,557,657 - Quoc , et al. July 7, 2 | 2009-07-07 |
Super Regenerative Receiver And Method Of Saving Power Of The Same App 20090156158 - Kang; Hoyong ;   et al. | 2009-06-18 |
Low Noise Amplifier For Ultra Wide Band App 20090140815 - Cha; Choong-yul ;   et al. | 2009-06-04 |
Burst mode optical receiver for maintaining constant signal amplitude Grant 7,539,424 - Kang , et al. May 26, 2 | 2009-05-26 |
Apparatus and method generating multi RF tone signals in UWB communication system Grant 7,536,163 - Kang , et al. May 19, 2 | 2009-05-19 |
Switch, Negative Resistance Cell, And Differential Voltage Controlled Oscillator Using The Same App 20090108946 - LEE; In young ;   et al. | 2009-04-30 |
Variable Gain Amplifier Having Wide Gain Variation And Wide Bandwidth App 20090072905 - Duong Quoc; Hoang ;   et al. | 2009-03-19 |
Transimpedance Amplifier Circuit For Optical Receiver In Optical Communication System App 20090051442 - SEO; Ja-Won ;   et al. | 2009-02-26 |
Semiconductor Package With Redistribution Layer Of Semiconductor Chip Directly Contacted With Substrate And Method Of Fabricating The Same App 20080142945 - HA; Seung-Weon ;   et al. | 2008-06-19 |
Heterodyne receiver for low noise and image frequency repression Grant 7,389,098 - Oh , et al. June 17, 2 | 2008-06-17 |
Method Of Generating Multi-channel Local Oscillation Frequencies App 20080130713 - SHIM; Yuna ;   et al. | 2008-06-05 |
Burst mode optical receiver considering characteristic of extinction ratio of received optical signal Grant 7,369,781 - Seo , et al. May 6, 2 | 2008-05-06 |
Variable Gain Amplifier With Wide Gain Variation And Wide Bandwidth App 20080018401 - Duong QUOC; Hoang ;   et al. | 2008-01-24 |
Offset local oscillator without using frequency divider Grant 7,319,366 - Oh , et al. January 15, 2 | 2008-01-15 |
Differential voltage controlled oscillator using complementary transistors cross-coupled in series, and transceiver using the same Grant 7,304,548 - Lee , et al. December 4, 2 | 2007-12-04 |
Quadrature Voltage-controlled Oscillator App 20070247242 - KIM; Jeong Hoon ;   et al. | 2007-10-25 |
Offset local oscillator without using frequency divider App 20070173218 - Oh; Nam-Jin ;   et al. | 2007-07-26 |
Source-injection parallel coupled LC-quadrature voltage controlled oscillator Grant 7,199,675 - Lee , et al. April 3, 2 | 2007-04-03 |
Low power quadrature voltage controlled oscillator using back gate Grant 7,145,409 - Lee , et al. December 5, 2 | 2006-12-05 |
Complementary voltage controlled oscillator Grant 7,123,112 - Kang , et al. October 17, 2 | 2006-10-17 |
Exponential function generator App 20060173944 - Lee; Han-seung ;   et al. | 2006-08-03 |
Low noise amplifier for ultra wide band App 20060170502 - Cha; Choong-Yul ;   et al. | 2006-08-03 |
Voltage controlled oscillator using complementary transistors App 20060055477 - Kang; Dong Kyun ;   et al. | 2006-03-16 |
Apparatus and method generating multi RF tone signals in UWB communication system App 20050282514 - Kang, Min-suk ;   et al. | 2005-12-22 |
Differential voltage controlled oscillator using complementary transistors cross-coupled in series, and transceiver using the same App 20050264371 - Lee, Sang Gug ;   et al. | 2005-12-01 |
Current-reuse bleeding mixer Grant 6,892,062 - Lee , et al. May 10, 2 | 2005-05-10 |
Heterodyne receiver for low noise and image frequency repression App 20050064838 - Oh, Nam Jin ;   et al. | 2005-03-24 |
Low power quadrature voltage controlled oscillator using back gate App 20050046494 - Lee, Sang Gug ;   et al. | 2005-03-03 |
Source-injection parallel coupled LC-quadrature voltage controlled oscillator App 20050035823 - Lee, Sang Gug ;   et al. | 2005-02-17 |
Burst mode optical receiver App 20040190912 - Seo, Ja Won ;   et al. | 2004-09-30 |
Burst mode optical receiver App 20040190914 - Kang, Ho Yong ;   et al. | 2004-09-30 |
Burst mode optical receiver considering characteristic of extinction ratio of received optical signal App 20040190913 - Seo, Ja Won ;   et al. | 2004-09-30 |
Apparatus for compensating for characteristics of laser diode and optical transmitter including the apparatus App 20040190569 - Kang, Ho Yong ;   et al. | 2004-09-30 |
Automatically gain controllable linear differential amplifier using variable degeneration resistor Grant 6,605,996 - Yu , et al. August 12, 2 | 2003-08-12 |
Automatically Gain Controllable Linear Differential Amplifier Using Variable Degeneration Resistor App 20030102916 - Yu, Hyun Kyu ;   et al. | 2003-06-05 |
Symmetric multi-layer spiral inductor for use in RF integrated circuits Grant 6,380,835 - Lee April 30, 2 | 2002-04-30 |
Current-reuse bleeding mixer App 20020004376 - Lee, Sang Gug ;   et al. | 2002-01-10 |
Low voltage RF amplifier and mixed with single bias block and method Grant 5,809,410 - Stuebing , et al. September 15, 1 | 1998-09-15 |
Method of making a reference current generator Grant 5,686,822 - Croft , et al. November 11, 1 | 1997-11-11 |