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Patent applications and USPTO patent grants for Li; Jian-He.The latest application filed is for "voltage waveform detector, power controller and control method for switched-mode power supplies with primary-side control".
Patent | Date |
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Voltage waveform detector, power controller and control method for switched-mode power supplies with primary-side control Grant 9,197,133 - Li , et al. November 24, 2 | 2015-11-24 |
Voltage Waveform Detector, Power Controller and Control Method for Switched-Mode Power Supplies with Primary-Side Control App 20140016358 - Li; Jian-He ;   et al. | 2014-01-16 |
Startup Control Circuit With Acceleration Startup Function And Method For Operating The Same App 20120230069 - TZENG; Ren-Huei ;   et al. | 2012-09-13 |
Charge pump DC/DC converter with constant-frequency operation App 20060006855 - Feng; Wei-Wen ;   et al. | 2006-01-12 |
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