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:
Feb. 20, 2018
Filed:
Mar. 14, 2014
Applicant:
Cochlear Limited, Macquarie University, NSW, AU;
Inventors:
Martin E. Hillbratt, Lindome, SE;
Kristian Asnes, Molndal, SE;
Marcus Andersson, Gothenburg, SE;
Johan Gustafsson, Gothenburg, SE;
Mats Hojlund, Molnlycke, SE;
Assignee:
Cochlear Limited, Macquarie University, NSW, AU;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01);
U.S. Cl.
CPC ...
H04R 25/30 (2013.01); H04R 2225/61 (2013.01); H04R 2460/13 (2013.01);
Abstract
A method, including determining a change in an actuator impedance based on a change in an electrical property of a system of which the actuator is apart, and determining one or more system characteristics based on the change in the actuator impedance.