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 8885869 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 11, 2014

Filed:

Jan. 09, 2012
Applicants:

J. Craig Oxford, Nashville, TN (US);

D. Michael Shields, St. Paul, MN (US);

Inventors:

J. Craig Oxford, Nashville, TN (US);

D. Michael Shields, St. Paul, MN (US);

Assignee:

Other;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 1/00 (2006.01); H04R 1/32 (2006.01); H04R 7/18 (2006.01); H04R 7/12 (2006.01); H04R 1/22 (2006.01); H04R 1/24 (2006.01); H04R 1/26 (2006.01);
U.S. Cl.
CPC ...
H04R 7/12 (2013.01); H04R 1/323 (2013.01); H04R 7/18 (2013.01); H04R 2440/01 (2013.01); H04R 7/122 (2013.01); H04R 1/227 (2013.01); H04R 1/24 (2013.01); H04R 1/26 (2013.01);
Abstract

A transducer for the creation of acoustic energy omni directionally in a horizontal plane. The transducer includes a base plate, the base plate supporting a centrally located voice coil motor assembly and a hemi-toroidal diaphragm having a proximal edge and a distal edge. The proximal edge is appended to the centrally located voice coil motor assembly and the distal edge is appended to the base plate.


Find Patent Forward Citations

Oxford, J.. (2014). Non-directional transducer (U.S. Patent No. 8885869). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8885869

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

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