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.
Patent No.:
Date of Patent:
Aug. 15, 1995
Filed:
Feb. 25, 1994
Applicant:
Inventors:
Bakulesh B Patel, Coral Springs, FL (US);
Rebecca C McNally, Stone Mountain, GA (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R / ;
U.S. Cl.
CPC ...
381168 ; 381169 ; 379431 ;
Abstract
A packaging scheme (10) for a microphone (22) comprises a housing having first opening (50) and a second opening (52) at opposing ends of the housing. The microphone has a top portion and a bottom portion arranged within the housing wherein the top portion is exposed to the first opening and the bottom portion is exposed to the second opening. Finally, a porous membrane (20) is mounted between the microphone and the openings on the opposing ends of the housing. The porous membrane can be retained against the housing using a sticker (16).