Detection circuit for open, close and suspension states of high and low level effective switch in vehicle | Patent Number 11585843

US 11585843 B2
Application Number17589237
Publication NumberUS 20220291276 A1
Pendency1 year, 21 days
Filled DateJan 31, 2022
Priority DateJan 31, 2022
Publication DateSep 15, 2022
Expiration DateJan 30, 2042
Inventor/ApplicantsYONGDUAN SONG
Shuaicheng Hou
Yongduan Song
Jiawei Chen
Mi Fang
ExaminesLE, THANG XUAN
Art Unit2858
Technology Center2800
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