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

Claim 0:
1. A displacement sensor comprising:
a coil structure provided as a wound coil;
a shield member formed to surround an outer periphery of the coil structure, the shield member having a height in a first direction; and
a housing,
wherein the housing comprises:
an upper side wall part surrounding an outer periphery of the shield member, the upper side wall part having a height in the first direction or a second direction parallel to the first direction; and
a lower side wall part formed to extend from the upper side wall part in the first direction or the second direction,
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
wherein an outer circumferential surface of the lower side wall part comprises a depressed region formed to be depressed in the third direction or a fourth direction perpendicular to the first direction into the inside of the housing by a predetermined depth.