November 2007
Intermediate to advanced
736 pages
46h 32m
English
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HEARING AIDS
The basic function of a hearing aid is to amplify sound in such a way that it is made audible to the hearing aid user. Although many types of hearing aids are available, they all share a number of common features. We will look in some detail at the various hearing aid types, their components and electroacoustic characteristics.
Full Concha Model
The full concha model will occupy most of the concha of the outer ear. It can provide more amplification and output than the canal model. A variation of this model is called a “semi” or “half' concha, in which the helix part, or most of it, is removed.
Canal Models
Canal aids, especially in their CIC format (Completely In the Canal) are the smallest type of hearing aid available. Because ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.