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Shenzhen City, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Earphone pulling and plugging detection circuit
Patent number
9,332,350
Issue date
May 3, 2016
ZTE Corporation
Qinli Sun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Backlight circuit control method, backlight circuit and booster cir...
Patent number
9,232,594
Issue date
Jan 5, 2016
ZTE Corporation
Qinli Sun
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Backlight circuit control method, backlight circuit and booster cir...
Publication number
20130285575
Publication date
Oct 31, 2013
ZTE Corporation
Qinli Sun
G02 - OPTICS
Information
Patent Application
EARPHONE PULLING AND PLUGGING DETECTION CIRCUIT
Publication number
20120308031
Publication date
Dec 6, 2012
ZTE Corporation
Qinli Sun
H01 - BASIC ELECTRIC ELEMENTS