Handset leak-tolerant receiver

Details Handset leak-tolerant receiver Handset leak-tolerant receiver

Category

H - Electricity

Subcategory

04

Subsubcategory

R

IPC codes

H04R 1/02 (2006.01) H04M 1/03 (2006.01)

Type

Patent

Patent number

CA 2733433

Description

To provide leak tolerance an acoustic system for an acoustic receiver comprises a loudspeaker, a front cavity, a rear cavity and an acoustic connection. The loudspeaker has a front area and a rear area opposite the front area the front area having an openingthrough which sound is output. The front cavity is in proximity to the front area of the loudspeaker, the openingoutputting into the front cavity, and the front cavity having a port to the exterior of the acoustic receiver. The rear cavity is in proximity to the rear area of the loudspeaker. The acoustic connection is between the front cavity and the rear cavity. In some embodiments, the rear cavity comprises an acoustic leak to the exterior of the rear cavity.

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