loadpatents
Patent applications and USPTO patent grants for Song; Young Jean.The latest application filed is for "power detection circuit and rf signal amplification circuit having the same".
Patent | Date |
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Power detection circuit and RF signal amplification circuit having the same Grant 9,479,133 - Kim , et al. October 25, 2 | 2016-10-25 |
Antenna and front end module Grant 9,246,209 - Han , et al. January 26, 2 | 2016-01-26 |
Series inductor array implemented as a single winding and filter including the same Grant 9,147,513 - Song , et al. September 29, 2 | 2015-09-29 |
Power amplifying circuit and front end module including the same Grant 9,136,991 - Kim , et al. September 15, 2 | 2015-09-15 |
Radio frequency input circuit with ESD protection function Grant 9,118,176 - Kim , et al. August 25, 2 | 2015-08-25 |
Bias circuit and amplifier with current limit function Grant 9,071,213 - Iizuka , et al. June 30, 2 | 2015-06-30 |
Bias circuit and power amplifier with selection function of power mode Grant 9,054,650 - Song , et al. June 9, 2 | 2015-06-09 |
Front end module Grant 9,048,898 - Han , et al. June 2, 2 | 2015-06-02 |
Power amplifier Grant 8,994,453 - Won , et al. March 31, 2 | 2015-03-31 |
Bias circuit and power amplifier with dual-power mode Grant 8,981,849 - Song March 17, 2 | 2015-03-17 |
Power Detection Circuit And Rf Signal Amplification Circuit Having The Same App 20150042405 - KIM; Ki Joong ;   et al. | 2015-02-12 |
Bias Circuit And Power Amplifier With Selection Function Of Power Mode App 20150002224 - SONG; Young Jean ;   et al. | 2015-01-01 |
Amplifier circuit and operating method thereof Grant 8,917,145 - Song , et al. December 23, 2 | 2014-12-23 |
Bias circuit and power amplifier having the same Grant 8,854,142 - Iizuka , et al. October 7, 2 | 2014-10-07 |
Bias Circuit And Amplifier With Current Limit Function App 20140232459 - IIZUKA; Shinichi ;   et al. | 2014-08-21 |
Antenna And Front End Module App 20140176392 - HAN; Myeong Woo ;   et al. | 2014-06-26 |
Power Amplifying Circuit And Front End Module Including The Same App 20140177493 - KIM; Ki Joong ;   et al. | 2014-06-26 |
Series Inductor Array Implemented As A Single Winding And Filter Including The Same App 20140167884 - SONG; Young Jean ;   et al. | 2014-06-19 |
Bias Circuit And Power Amplifier With Dual-power Mode App 20140167861 - SONG; Young Jean | 2014-06-19 |
Front End Module App 20140162579 - Han; Myeong Woo ;   et al. | 2014-06-12 |
Radio Frequency Input Circuit With Esd Protection Function App 20140146425 - Kim; Youn Suk ;   et al. | 2014-05-29 |
Power Amplifier App 20140139291 - WON; Jun Goo ;   et al. | 2014-05-22 |
Bias Circuit And Power Amplifier Having The Same App 20130321086 - IIZUKA; Shinichi ;   et al. | 2013-12-05 |
Communications circuit for reducing crosstalk Grant 8,559,620 - Won , et al. October 15, 2 | 2013-10-15 |
Amplifier Circuit And Operating Method Thereof App 20130207728 - SONG; Young Jean ;   et al. | 2013-08-15 |
Power amplifier module with shared ESD protection circuit Grant 8,416,545 - Kim , et al. April 9, 2 | 2013-04-09 |
Wireless apparatus having shielding function Grant 8,253,486 - Kim , et al. August 28, 2 | 2012-08-28 |
Power amplifier Grant 8,242,846 - Kim , et al. August 14, 2 | 2012-08-14 |
RF power amplifier Grant 8,222,960 - Kim , et al. July 17, 2 | 2012-07-17 |
Transformer capable of removing harmonic components Grant 8,203,399 - Kim , et al. June 19, 2 | 2012-06-19 |
Power amplifier Grant 8,183,919 - Song , et al. May 22, 2 | 2012-05-22 |
Rf Power Amplifier App 20120062324 - KIM; Youn Suk ;   et al. | 2012-03-15 |
Power Amplifier Module With Shared Esd Protection Circuit App 20120044604 - KIM; Ki Joong ;   et al. | 2012-02-23 |
Communications Circuit For Reducing Crosstalk App 20120038420 - WON; Jun Goo ;   et al. | 2012-02-16 |
Power amplifier Grant 8,098,095 - Nam , et al. January 17, 2 | 2012-01-17 |
Power Amplifier App 20110215865 - NAM; Joong Jin ;   et al. | 2011-09-08 |
Power Amplifier App 20110187458 - KIM; Ki Joong ;   et al. | 2011-08-04 |
Wireless Apparatus Having Shielding Function App 20110121898 - KIM; Ki Joong ;   et al. | 2011-05-26 |
Power Amplifier App 20110121903 - SONG; Young Jean ;   et al. | 2011-05-26 |
Transformer App 20100109806 - KIM; Ki Joong ;   et al. | 2010-05-06 |
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