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name:-0.044201135635376
name:-0.002647876739502
LEE; Sang-Gug Patent Filings

LEE; Sang-Gug

Patent Applications and Registrations

Patent applications and USPTO patent grants for LEE; Sang-Gug.The latest application filed is for "method and apparatus for modulating/demodulating an fsk signal".

Company Profile
2.45.56
  • LEE; Sang-Gug - Daejeon KR
  • LEE; Sang-Gug - Yuseong-gu KR
  • LEE; Sang-Gug - Daejeon-si KR
  • Lee; Sang-Gug - Daegu N/A KR
  • Lee; Sang-Gug - Daejeon-city KR
  • LEE; Sang-gug - Daejeon Metropolitan city KR
  • LEE; Sang-Gug - Gyeonggi-do KR
  • Lee; Sang-Gug - Yusung-gu KR
  • Lee; Sang-Gug - Dae-jeon KR
  • Lee; Sang-Gug - Dae-jeon the Republic of Korea KR
  • Lee; Sang-Gug - Taejon KR
  • Lee, Sang Gug - Yuseong-ku KR
  • Lee; Sang-Gug - Melbourne FL
  • Lee; Sang-Gug - Kyungbook KR
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
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

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