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Bernafon is a globally operating company that defines and markets hearing aids and hearing aid accessories, including fitting software and consumer apps. Headquartered in Bern , Switzerland, the company employs some 500 people worldwide and operates in over 70 countries.
During the 1990s, the company expanded further, buying the Swiss hearing aid manufacturer Bernafon, Phonic Ear, the headset manufacturer DanaCom and Interacoustics. In 1995, the company was listed on the Copenhagen Stock Exchange. In 1997, it was decided to change the name of the company from Oticon Holding A/S to William Demant Holding A/S ...
It was founded in 1904 by Hans Demant, whose wife was hearing impaired. The company claims to be the world's second-largest manufacturer of hearing aids, and uses a management style known as "spaghetti organization" [1] [2] introduced by Lars Kolind [3] [4] [5] under his leadership between 1988 and 1998. [6] [7] [8]
Hearing aid users can use a telecoil (T) switch to hear announcements directly through their hearing aid receiver. A hearing aid and a telephone are "compatible" when they can connect to each other in a way that produces clear, easily understood sound. The term "compatibility" is applied to all three types of telephones (wired, cordless, and ...
A bone-anchored hearing aid (BAHA) [2] is a type of hearing aid based on bone conduction. It is primarily suited for people who have conductive hearing losses , unilateral hearing loss , single-sided deafness and people with mixed hearing losses who cannot otherwise wear 'in the ear' or 'behind the ear' hearing aids.
Hearing aids are able to amplify and process these sounds, and improve the speech to noise ratio. However, if the sound is too distorted by the time it reaches the listener, even the best hearing aids will struggle to unscramble the signal. Assistive listening devices offer a more adaptive alternative to hearing aids, but can be more complex ...
Electric stimulation of the auditory system via cochlear implant is a commonly used technique for individuals with a severe to profound sensorineural hearing loss, as well as for those adults and children with some residual hearing. Individuals with mild to moderate hearing loss can usually benefit from hearing aids. This acoustic stimulation ...
A complete hearing evaluation involves several other tests as well. [5] In order to determine what kind of hearing loss is present, a bone conduction hearing test is administered. In this test, a vibrating tuning fork is placed behind the ear, on the mastoid process. When the patient can no longer feel/hear the vibration, the tuning fork is ...