Patent ID: 9271070
Filing Date: 2016-02-23
CPC Classification: H04M,H04R

Claim Text:
1. An adhesive structure comprising a waterproof sound transmitting member and a housing, the waterproof sound transmitting member comprising: a waterproof sound transmitting membrane that allows sound to pass therethrough and prevents water from passing therethrough, the waterproof sound transmitting membrane having a first surface and a second surface opposite to the first surface; and a first adhesive sheet and a second adhesive sheet that are disposed on the first surface, wherein when viewed in a direction perpendicular to the first surface, the first adhesive sheet has a closed frame shape, and the second adhesive sheet is disposed within the frame formed by the first adhesive sheet and is spaced from the first adhesive sheet, the first adhesive sheet fixes the waterproof sound transmitting membrane and the housing together, and the second adhesive sheet fixes the waterproof sound transmitting membrane and the housing together in a region surrounded by the first adhesive sheet.