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:
Apr. 27, 2010
Filed:
Jul. 07, 2005
Applicant:
James S. Collins, Elk Grove Village, IL (US);
Inventor:
James S. Collins, Elk Grove Village, IL (US);
Assignee:
Knowles Electronics, LLC, Itasca, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A microphone assembly comprises a housing that includes a conductive material. A preamplifier circuit is disposed within the housing, the preamplifier circuit having a signal input and a ground terminal. A microphone portion is disposed within the housing, the microphone portion having an output coupled to the signal input of the preamplifier circuit. A ribbon wire is attached to the ground terminal of the preamplifier circuit and is attached to the housing.
Collins, James. (2010). Apparatus for suppressing radio frequency interference in a microphone assembly with preamplifier (U.S. Patent No. 7706559). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7706559
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile