Method and apparatus for harvesting energy in a hearing assistance device

US9020173B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9020173-B2
Application numberUS-201313897161-A
CountryUS
Kind codeB2
Filing dateMay 17, 2013
Priority dateMay 17, 2012
Publication dateApr 28, 2015
Grant dateApr 28, 2015

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  1. Title

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

The disclosure relates to the use of a MEMS magnetometer or an array of MEMS magnetometers as energy harvesting sensor(s) in a hearing assistance device. The MEMS magnetometer(s) can be located within the existing geometry of a typical balanced-armature receiver currently used in hearing assistance devices.

First claim

Opening claim text (preview).

What is claimed is: 1. A hearing assistance device, comprising: an input transducer for receiving sound and producing an input signal; electronic circuitry for amplifying the input signal to produce an output signal; a balanced armature receiver configured to convert the output signal from the electronic circuitry to sound; and, a MEMS magnetometer coupled to the receiver for harvesting magnetic energy produced by the receiver and mechanically coupled to the receiver to harv…

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What does patent US9020173B2 cover?
The disclosure relates to the use of a MEMS magnetometer or an array of MEMS magnetometers as energy harvesting sensor(s) in a hearing assistance device. The MEMS magnetometer(s) can be located within the existing geometry of a typical balanced-armature receiver currently used in hearing assistance devices.
Who is the assignee on this patent?
Starkey Lab Inc
What technology area does this patent fall under?
Primary CPC classification H04R25/00. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Apr 28 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).