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. 17, 2018
Filed:
Aug. 09, 2013
Sonova Ag, Stäfa, CH;
Nadim El Guindi, Zürich, CH;
Ivo Hasler, Winterthur, CH;
Other;
Abstract
A hearing assistance system having a first and second hearing assistance devices for hearing stimulation of first and second ears, each hearing assistance device having a first interface for wireless data exchange between the first hearing assistance device and the second hearing assistance device and a second interface for wireless reception of an external data stream from an external data stream source, each hearing assistance device being adapted to repeatedly exchange information concerning the charging status of the battery of the respective hearing assistance device with the other hearing assistance device in order to monitor the remaining battery lifetimes, wherein the hearing assistance devices are caused to switch the role of master and slave when the difference in the battery charges of the two devices exceeds a given threshold, with the hearing assistance device having the higher battery charge forming the new master after the role switching.