Inventor
HAN YUNLONG
CN17 patents
⚠️ This page may combine multiple inventors who share the name “HAN YUNLONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD
16 patentsUS9325254B2Apr 26, 2016
SCR dimming circuit and dimming control method
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD37 citations94
US9419511B2Aug 16, 2016
Capacitor discharging method and discharging circuit thereof
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD10 citations84
US9413252B2Aug 9, 2016
Transmission voltage loss compensation circuit, compensation method, controlling chip and switching power supply
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD11 citations83
US9641084B2May 2, 2017
Control method and control circuit for switching power supply
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD2 citations73
US11831247B2Nov 28, 2023
Resonant converter, control circuit and control method
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD0 citations62
US9018849B2Apr 28, 2015
Signal process method, signal process circuit and LED dimming circuit thereof
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD3 citations62
US11817795B2Nov 14, 2023
Switching power supply circuit
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD0 citations52
US9979301B2May 22, 2018
Control method and control circuit for switching power supply
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD0 citations52
US12107520B2Oct 1, 2024
Driving circuit and driving method
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD0 citations51
US9979275B2May 22, 2018
Undervoltage protection circuit, undervoltage protection method and switching power supply
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD0 citations51
US9847708B2Dec 19, 2017
PFC circuit
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD1 citations51
US9739806B2Aug 22, 2017
Voltage detection method and circuit and associated switching power supply
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD0 citations51
US9722496B2Aug 1, 2017
Transmission voltage loss compensation circuit, compensation method, controlling chip and switching power supply
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD0 citations51
US9413222B2Aug 9, 2016
Undervoltage protection circuit, undervoltage protection method and switching power supply
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD0 citations51
US9407140B2Aug 2, 2016
Voltage detection method and circuit and associated switching power supply
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD0 citations51
US9391505B2Jul 12, 2016
PFC circuit
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD0 citations51