The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 14, 2000

Filed:

Jul. 07, 1997
Applicant:
Inventor:

Roger Hsu, San Diego, CA (US);

Assignee:

Hughes Electronics Corporation, El Segundo, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R / ; H04R / ;
U.S. Cl.
CPC ...
381361 ; 379428 ; 379433 ; 381355 ;
Abstract

A microphone boot system for reducing acoustic echo effect has a first compression structure; a first member of a microphone boot pressing against the first compression structure; second member of the microphone boot pressing against the first member of the microphone boot at an interface; a microphone interposed within a cavity formed by the first member of the microphone boot and the second member of the microphone boot; and a second compression structure juxtaposed against the second member of the microphone boot, such that the first compression structure and the second compression structure acting in concert form an acoustic seal at the interface. A method of reducing acoustic echo effect involves forming a first member of a microphone boot; forming a second member of a microphone boot; interposing a microphone between the first member of the microphone boot and the second member of the microphone boot; and applying a compressive force to the first member of the microphone boot and the second member of the microphone boot so as to form an acoustic seal between the first member of the microphone boot and the second member of the microphone boot at an interface thereinbetween.


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