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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.:

US 9432756 B1

PDFFull Text
Date of Patent:
Aug. 30, 2016

Filed:

Jan. 03, 2014

Feedback enclosure and feedback system for a transducer of an electronic device

Applicant:

Blackberry Limited, Waterloo, CA;

Inventors:

Chris Forrester, Kitchener, CA;

Larry Edward Hawker, Waterloo, CA;

Assignee:

BLACKBERRY LIMITED, Waterloo, CA;

Attorney:

Perry + Currier Inc.

Primary Examiner:

Duc Nguyen

Assistant Examiner:

Sean H Nguyen

Int. Cl.
CPC ...
H04R 1/02 (2006.01); H04R 1/20 (2006.01); H04M 1/03 (2006.01); H04R 3/00 (2006.01); H03G 3/32 (2006.01); H03G 5/00 (2006.01); H03G 5/02 (2006.01); H04M 1/60 (2006.01);
U.S. Cl.
CPC ...
H04R 1/02 (2013.01); H03G 3/32 (2013.01); H04M 1/03 (2013.01); H04R 3/002 (2013.01); H03G 5/00 (2013.01); H03G 5/025 (2013.01); H04M 1/605 (2013.01); H04R 2430/01 (2013.01); H04R 2499/11 (2013.01);
Abstract

The disclosure recites a feedback system and method for adjusting output sounds generated by a communication device. The feedback system comprises: a transducer; a microphone; and an enclosure for the communication device defining a first location for the placement of the transducer, a second location for the placement of the microphone adjacent to the transducer, a first port connecting the first location to a cavity located on a top side of the enclosure, a second port connecting the second location to the cavity. For the system, the first port connects to the cavity beside the second port.

Find Patent Forward Citations

Forrester, Chris. (2016). Feedback enclosure and feedback system for a transducer of an electronic device (U.S. Patent No. 9432756). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9432756

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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