Hearing aid with antenna for reception and transmission of electromagnetic signals

US8995699B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8995699-B2
Application numberUS-201314103469-A
CountryUS
Kind codeB2
Filing dateDec 11, 2013
Priority dateFeb 19, 2004
Publication dateMar 31, 2015
Grant dateMar 31, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The invention regards a communication device which is adapted for placement in a users ear. The communication device comprises a shell part enclosing an input transducer for receiving an input signal, a signal processing device and an output N transducer for providing a signal perceivable as sound, a battery located at a surface part of the shell which is facing away from the head of the user, a transmission and reception circuit for transmission and/or reception of electromagnetic energy. According to the invention an antenna for radiating and/or receiving electromagnetic energy is provided such that it has a first surface turned towards the surroundings and a second surface located in close proximity of the battery.

First claim

Opening claim text (preview).

What is claimed is: 1. Communication device which is adapted for placement in a user's ear and comprises: an input transducer for receiving an input signal; a signal processing device and an output transducer for providing a signal perceivable as sound; a battery; a transmission and reception circuit for transmission and/or reception of electromagnetic energy; an unbalanced antenna for radiating and/or receiving electromagnetic energy; and a shell part enclosing the inpu…

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What does patent US8995699B2 cover?
The invention regards a communication device which is adapted for placement in a users ear. The communication device comprises a shell part enclosing an input transducer for receiving an input signal, a signal processing device and an output N transducer for providing a signal perceivable as sound, a battery located at a surface part of the shell which is facing away from the head of the user, …
Who is the assignee on this patent?
Oticon As
What technology area does this patent fall under?
Primary CPC classification H04R25/60. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Mar 31 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).