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Patent applications and USPTO patent grants for Yang; Seung Heun.The latest application filed is for "ac detection circuit for power supply".
Patent | Date |
---|---|
AC detection circuit for power supply Grant 8,441,270 - Lee , et al. May 14, 2 | 2013-05-14 |
AC detection circuit for power supply Grant 8,362,790 - Lee , et al. January 29, 2 | 2013-01-29 |
Switching mode power supply circuit for plasma display panel Grant 8,344,708 - Jeon , et al. January 1, 2 | 2013-01-01 |
Switching mode power supply circuit for plasma display panel Grant 7,986,099 - Jeon , et al. July 26, 2 | 2011-07-26 |
Ac Detection Circuit For Power Supply App 20110013435 - LEE; Sung Uk ;   et al. | 2011-01-20 |
Ac Detection Circuit For Power Supply App 20100321000 - LEE; Sung Uk ;   et al. | 2010-12-23 |
Switching Mode Power Supply Circuit For Plasma Display Panel App 20100097363 - JEON; Peel Sik ;   et al. | 2010-04-22 |
Switching Mode Power Supply Circuit For Plasma Display Panel App 20100097006 - JEON; Peel Sik ;   et al. | 2010-04-22 |
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