US 11,953,394 B2
Sensing device
Sung Wook Byun, Seoul (KR)
Assigned to LG INNOTEK CO., LTD., Seoul (KR)
Appl. No. 17/593,173
Filed by LG INNOTEK CO., LTD., Seoul (KR)
PCT Filed Mar. 12, 2020, PCT No. PCT/KR2020/003437
§ 371(c)(1), (2) Date Sep. 10, 2021,
PCT Pub. No. WO2020/185001, PCT Pub. Date Sep. 17, 2020.
Claims priority of application No. 10-2019-0028084 (KR), filed on Mar. 12, 2019.
Prior Publication US 2022/0155163 A1, May 19, 2022
Int. Cl. G01L 3/10 (2006.01); B62D 15/02 (2006.01)
CPC G01L 3/104 (2013.01) [B62D 15/021 (2013.01)] 25 Claims
OG exemplary drawing
 
1. A sensing device comprising:
a stator including stator teeth; and
a rotor including a magnet,
wherein the stator teeth include a first stator tooth and a second stator tooth disposed to overlap the first stator tooth in a radial direction from a center of the stator,
the first stator tooth includes a plurality of first teeth and a plurality of third teeth,
the second stator tooth includes a plurality of second teeth,
one of the plurality of first teeth is arranged to overlap one of the plurality of second teeth in the radial direction, and
the magnet is disposed between the plurality of first teeth and the plurality of third teeth.