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:
Nov. 04, 2025
Filed:
Apr. 17, 2023
Applicant:
Seescan, Inc., San Diego, CA (US);
Inventors:
Ray Merewether, La Jolla, CA (US);
Mark S. Olsson, La Jolla, CA (US);
Assignee:
SeeScan, Inc., San Diego, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
H04R 9/06 (2006.01); G01V 3/08 (2006.01); H04R 1/24 (2006.01); H04R 1/28 (2006.01); H04R 3/12 (2006.01); H04R 5/02 (2006.01); H04R 9/02 (2006.01); H04R 19/01 (2006.01);
U.S. Cl.
CPC ...
H04R 9/063 (2013.01); G01V 3/081 (2013.01); H04R 1/24 (2013.01); H04R 1/2811 (2013.01); H04R 9/025 (2013.01); H04R 19/013 (2013.01); H04R 3/12 (2013.01); H04R 5/02 (2013.01); H04R 2209/022 (2013.01);
Abstract
Magnetic field cancelling audio systems and associated devices are disclosed. In one embodiment, an audio system with two electromagnetic audio drivers positioned and electrically connected to reduce emitted magnetic fields over a range of predefined frequencies.