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. 10, 1999
Filed:
May. 09, 1997
Applicant:
Inventor:
Stacy Neil Smith, Holly Springs, NC (US);
Assignee:
Ericsson Inc., Research Triangle Park, NC (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04Q / ;
U.S. Cl.
CPC ...
455575 ; 455 90 ; 455351 ;
Abstract
Radiotelephones with electrically and acoustically shielded microphones which have a conductive elastomer grommet positioned intermediate of the housing and the printed circuit board is disclosed. The grommet is sized and configured to hold the microphone therein. The grommet provides a continuous shield along the receiving signal path defined by the length of the microphone, any associated signal connector, and the printed circuit board.