| Patent | Date |
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Power amplifier and impedance adjustment circuit
Grant 11,133,783 - Yeo , et al. September 28, 2 | 2021-09-28 |
Power Amplifier And Impedance Adjustment Circuit
App 20200235708 - YEO; Sung-Ku ; et al. | 2020-07-23 |
Pulse shaping circuit for improving spectrum efficiency and on-off keying (OOK) transmitter including pulse shaping circuit
Grant 9,722,829 - Lee , et al. August 1, 2 | 2017-08-01 |
Apparatus and method for high-efficiency envelope amplifier using adjustment of switch current
Grant 9,685,912 - Kim , et al. June 20, 2 | 2017-06-20 |
Leakage current-based delay circuit
Grant 9,667,241 - Lee , et al. May 30, 2 | 2017-05-30 |
Transmitter for supporting multimode and multiband using multiple radio frequency (RF) digital-to-analog converters (DAC) and control method of the transmitter
Grant 9,634,696 - Lee , et al. April 25, 2 | 2017-04-25 |
Low power circuit for reducing leakage power using negative voltage
Grant 9,436,202 - Lee , et al. September 6, 2 | 2016-09-06 |
Leakage Current-based Delay Circuit
App 20160241229 - LEE; Jaesup ; et al. | 2016-08-18 |
Apparatus And Method For High-efficiency Envelope Amplifier Using Adjustment Of Switch Current
App 20160134246 - KIM; Bum Man ; et al. | 2016-05-12 |
Pulse Shaping Circuit For Improving Spectrum Efficiency And On-off Keying (ook) Transmitter Including Pulse Shaping Circuit
App 20150139362 - LEE; Jae Sup ; et al. | 2015-05-21 |
Multi-mode Doherty power amplifier
Grant 8,947,165 - Cho , et al. February 3, 2 | 2015-02-03 |
Power Amplifier
App 20140354363 - Kim; Bum Man ; et al. | 2014-12-04 |
Power Amplifier
App 20140354358 - Kim; Bum Man ; et al. | 2014-12-04 |
Transmitter For Supporting Multimode And Multiband Using Multiple Radio Frequency (rf) Digital-to-analog Converters (dac) And Control Method Of The Transmitter
App 20140335804 - LEE; Nam Jeong ; et al. | 2014-11-13 |
Power amplifier linearization method and apparatus
Grant 8,587,375 - Kim , et al. November 19, 2 | 2013-11-19 |
Multi-mode Doherty Power Amplifier
App 20130241657 - CHO; Yun Sung ; et al. | 2013-09-19 |
Low Power Circuit For Reducing Leakage Power Using Negative Voltage
App 20130193948 - LEE; Jae Sup ; et al. | 2013-08-01 |
RF receiver and method to receive, amplify, sample, down convert, anti-aliasing filter, and ADC convert an RF signal
Grant 8,391,822 - Lim , et al. March 5, 2 | 2013-03-05 |
Power amplification apparatus
Grant 8,368,465 - Kim , et al. February 5, 2 | 2013-02-05 |
Variable-gain Amplifier Circcuit And Receiver Including The Same
App 20120326787 - KANG; SANG-HOON ; et al. | 2012-12-27 |
Apparatus for improving performance at low power region in a Doherty amplifier
Grant 8,188,789 - Woo , et al. May 29, 2 | 2012-05-29 |
Power Amplification Apparatus
App 20120126891 - KIM; Bum Man ; et al. | 2012-05-24 |
Power Amplifier Linearization Method And Apparatus
App 20120086507 - Kim; Bum Man ; et al. | 2012-04-12 |
Apparatus and method for power transmitter in wireless communication system
Grant 8,107,904 - Ahn , et al. January 31, 2 | 2012-01-31 |
High-efficiency power amplification apparatus using saturated operation and method for controlling the same
Grant 8,008,976 - Woo , et al. August 30, 2 | 2011-08-30 |
Apparatus For Improving Performance At Low Power Region In A Doherty Amplifier
App 20110204974 - Woo; Young-Yoon ; et al. | 2011-08-25 |
Power transmission apparatus in wireless communication systems
Grant 7,924,939 - Kim , et al. April 12, 2 | 2011-04-12 |
Low noise amplifier
Grant 7,804,361 - Lim , et al. September 28, 2 | 2010-09-28 |
Apparatus And Method For Improving Linearity Of Transmitter
App 20100227577 - Zeong; Jong-Wook ; et al. | 2010-09-09 |
High-efficiency power amplification apparatus using saturated operation and method for controlling the same
App 20100188153 - Woo; Young-Yun ; et al. | 2010-07-29 |
Finite Impulse Response (fir) Filter Without Decimation
App 20090327793 - Kim; Jin-hyun ; et al. | 2009-12-31 |
Voltage-controlled oscillator using LC resonator
Grant 7,609,120 - Chung , et al. October 27, 2 | 2009-10-27 |
Rf Receiver And Method Of Receiving Rf Signal
App 20090215421 - LIM; Hyung-sun ; et al. | 2009-08-27 |
Low Noise Amplifier
App 20090212861 - LIM; Hyung-sun ; et al. | 2009-08-27 |
Apparatus And Method For Power Transmitter In Wireless Communication System
App 20090215413 - Ahn; Cheol-Woo ; et al. | 2009-08-27 |
Apparatus and method for high efficiency power amplification for a mobile communication system
Grant 7,551,904 - Lee , et al. June 23, 2 | 2009-06-23 |
Voltage-controlled Oscillator Using Lc Resonator
App 20090051453 - Chung; Yu Jin ; et al. | 2009-02-26 |
Input matching apparatus and method for power amplifier using delta-sigma modulated signal
Grant 7,489,188 - Lee , et al. February 10, 2 | 2009-02-10 |
Power Transmission Apparatus In Wireless Communication Systems
App 20080198944 - KIM; Han-Seok ; et al. | 2008-08-21 |
Input matching apparatus and method for power amplifier using delta-sigma modulated signal
App 20070013441 - Lee; Dong-Geun ; et al. | 2007-01-18 |
Apparatus and method for high efficiency power amplification for a mobile communication system
App 20060094376 - Lee; Dong-Geun ; et al. | 2006-05-04 |
Linear amplifier using frequency 2nd order intermodulation feed-forwarding method
Grant 6,496,065 - Kim , et al. December 17, 2 | 2002-12-17 |
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