Patent application 13728588 (US), filed 2012-12-27
Publication number: US20130176071A1
Title: SENSING APPARATUS AND METHOD BASED ON ELECTROMAGNETIC INDUCTION TYPE
CPC codes: G06F   3/04166
G06F   3/033
G06F   3/03545
G06F   3/041
G06F   3/046
H03K  17/96
Office action: rejection, dated 2015-10-14
Rejection reasons: obviousness_103
Prior art cited: ref_id: 5466896
ref_type: patent
severity: obviousness
ref_id: 20030217871
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-14)