Inventor
CAO HEJINSHENG
CN9 patents
Patents
9 patentsUS10348100B2Jul 9, 2019
Battery balance circuit and battery apparatus thereof
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD8 citations80
US9716954B2Jul 25, 2017
DC impedance detection circuit and method for speaker
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD3 citations69
US9955257B2Apr 24, 2018
Class-D audio amplifier
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD2 citations66
US10634728B2Apr 28, 2020
Method and apparatus for detecting state of battery
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD1 citations61
US10164440B2Dec 25, 2018
Method of balancing battery power
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD0 citations50
US10356541B2Jul 16, 2019
Loudspeaker diaphragm state estimation method and loudspeaker driving circuit using the same
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD0 citations42
US10051394B2Aug 14, 2018
Loudspeaker diaphragm state estimation method and loudspeaker driving circuit using the same
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD0 citations42
US9645200B2May 9, 2017
Battery power measuring method, measuring device and battery-powered equipment
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD0 citations41
US10181831B2Jan 15, 2019
Loudspeaker driving apparatus and loudspeaker driving method
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD0 citations38