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Patent applications and USPTO patent grants for CHOO; Younghwan.The latest application filed is for "supply modulator providing multi-level supply voltage and operating method thereof".
Patent | Date |
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Supply Modulator Providing Multi-level Supply Voltage And Operating Method Thereof App 20220224289 - KIM; Dongsu ;   et al. | 2022-07-14 |
Supply Modulator For Power Amplifier App 20200136513 - Youn; Yongsik ;   et al. | 2020-04-30 |
Supply modulator for power amplifier Grant 10,523,120 - Youn , et al. Dec | 2019-12-31 |
Supply Modulator For Power Amplifier App 20190074769 - Youn; Yongsik ;   et al. | 2019-03-07 |
Supply modulator including switched-mode power supplier and transmitting device including the same Grant 10,044,272 - Paek , et al. August 7, 2 | 2018-08-07 |
Supply Modulator Including Switched-mode Power Supplier And Transmitting Device Including The Same App 20180123458 - PAEK; Ji Seon ;   et al. | 2018-05-03 |
Supply modulator including switched-mode power supplier and transmitting device including the same Grant 9,843,260 - Paek , et al. December 12, 2 | 2017-12-12 |
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