Patent ID: 11920959
Assignee: LG ELECTRONICS INC.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 10:
11. A displacement sensor comprising:
a coil structure consisting of wound coil;
a shield member formed to surround an outer periphery of the coil structure; and
a housing having a top end opening and a lower end, and a height is in a first direction between the top end opening and the lower end,
wherein the housing comprising:
an upper side wall part surrounding an outer periphery of the shield member;
a lower side wall part formed to extend from the upper side wall part in the first direction or a second direction parallel to the first direction, and
wherein an inner circumferential surface of the lower side wall part is protruded in a third direction toward the inside of the housing more than an inner circumferential surface of the upper side wall part, the third direction being perpendicular to the first direction, and the third direction being perpendicular to the second direction.