Younghwan Choo

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Hwaseong-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Supply modulator providing multi-level supply voltage and operating...
- Patent number 12,057,811
- Issue date Aug 6, 2024
- Samsung Electronics Co., Ltd.
- Dongsu Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Supply modulator for power amplifier
- Patent number 11,522,456
- Issue date Dec 6, 2022
- Samsung Electronics Co., Ltd.
- Yongsik Youn
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Supply modulator for power amplifier
- Patent number 10,523,120
- Issue date Dec 31, 2019
- Samsung Electronics Co., Ltd.
- Yongsik Youn
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Supply modulator including switched-mode power supplier and transmi...
- Patent number 10,044,272
- Issue date Aug 7, 2018
- Samsung Electronics Co., Ltd.
- Ji Seon Paek
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Supply modulator including switched-mode power supplier and transmi...
- Patent number 9,843,260
- Issue date Dec 12, 2017
- Samsung Electronics Co., Ltd.
- Ji Seon Paek
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SUPPLY MODULATOR PROVIDING MULTI-LEVEL SUPPLY VOLTAGE AND OPERATING...
- Publication number 20220224289
- Publication date Jul 14, 2022
- Samsung Electronics Co., Ltd.
- Dongsu KIM
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SUPPLY MODULATOR FOR POWER AMPLIFIER
- Publication number 20200136513
- Publication date Apr 30, 2020
- Samsung Electronics Co., Ltd.
- Yongsik Youn
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SUPPLY MODULATOR FOR POWER AMPLIFIER
- Publication number 20190074769
- Publication date Mar 7, 2019
- Samsung Electronics Co., Ltd.
- Yongsik Youn
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SUPPLY MODULATOR INCLUDING SWITCHED-MODE POWER SUPPLIER AND TRANSMI...
- Publication number 20180123458
- Publication date May 3, 2018
- Samsung Electronics Co., Ltd.
- Ji Seon PAEK
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER