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Lu; Huanyu Patent Filings

Lu; Huanyu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lu; Huanyu.The latest application filed is for "frequency limitation method with time hysteresis used in quasi-resonant control".

Company Profile
0.6.5
  • Lu; Huanyu - Hangzhou N/A CN
  • Lu; Huanyu - Beijing CN
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Off time control method for switching regulator
Grant 8,971,061 - Li , et al. March 3, 2
2015-03-03
Controller for switching power supply
Grant 8,315,072 - Lu , et al. November 20, 2
2012-11-20
Frequency limitation method with time hysteresis used in quasi-resonant control
Grant 8,238,123 - Zhang , et al. August 7, 2
2012-08-07
Dual-mode constant load control circuits and associated methods
Grant 8,238,124 - Lu , et al. August 7, 2
2012-08-07
Tail current control of isolated converter and apparatus thereof
Grant 8,054,655 - Moyer , et al. November 8, 2
2011-11-08
Frequency Limitation Method With Time Hysteresis Used In Quasi-resonant Control
App 20110007526 - Zhang; Junming ;   et al.
2011-01-13
Controller For Switching Power Supply
App 20100302814 - Lu; Huanyu ;   et al.
2010-12-02
Dual-mode Constant Load Control Circuits And Associated Methods
App 20100302813 - Lu; Huanyu ;   et al.
2010-12-02
Off Time Control Method For Switching Regulator
App 20100201335 - Li; En ;   et al.
2010-08-12
Tail Current Control Of Isolated Converter And Apparatus Thereof
App 20100110732 - Moyer; James C. ;   et al.
2010-05-06

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