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  2. Audio induction loop - Wikipedia

    en.wikipedia.org/wiki/Audio_induction_loop

    A hearing loop consists of one or more physical loops of cable which are placed around a designated area, usually a room or a building. The cable generates an electromagnetic field throughout the looped space which can be picked up by a telecoil-equipped hearing aid, a cochlear implant (CI) processor, or a specialized hand-held hearing loop receiver for individuals without telecoil-compatible ...

  3. Hearing aid - Wikipedia

    en.wikipedia.org/wiki/Hearing_aid

    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 ...

  4. Miracle-Ear - Wikipedia

    en.wikipedia.org/wiki/Miracle-Ear

    Miracle-Ear, Inc. is a hearing aid and hearing care company consisting of a network of franchised and corporately owned retail locations. The company is a subsidiary of Amplifon, the worldwide leader in hearing care and hearing aid retail based in Milan, Italy. [1] Miracle-Ear's U.S. headquarters are located in Minneapolis, Minnesota. [2]

  5. Bone-anchored hearing aid - Wikipedia

    en.wikipedia.org/wiki/Bone-anchored_hearing_aid

    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.

  6. List of vacuum tubes - Wikipedia

    en.wikipedia.org/wiki/List_of_vacuum_tubes

    The following letter indicates the filament or cathode type, or the fill gas or other construction detail. The coding for vacuum devices differs between Philips (and other Continental European manufacturers) on the one hand and its Mullard subsidiary on the other. Philips vacuum devices: A; Microwave tubes: Output power <1W

  7. Absolute threshold of hearing - Wikipedia

    en.wikipedia.org/wiki/Absolute_threshold_of_hearing

    The absolute threshold of hearing (ATH), also known as the absolute hearing threshold or auditory threshold, is the minimum sound level of a pure tone that an average human ear with normal hearing can hear with no other sound present. The absolute threshold relates to the sound that can just be heard by the organism.

  8. Hearing loss - Wikipedia

    en.wikipedia.org/wiki/Hearing_loss

    Other method for quantifying hearing loss is a hearing test using a mobile application or hearing aid application, which includes a hearing test. [87] [88] Hearing diagnosis using mobile application is similar to the audiometry procedure. [87] Audiograms, obtained using mobile applications, can be used to adjust hearing aid applications. [88]

  9. Hearing conservation program - Wikipedia

    en.wikipedia.org/wiki/Hearing_conservation_program

    Hearing conservation programs [1] are programs that should reduce the risk of hearing loss due to hazardous noise exposure, if implemented correctly and with high quality. . Hearing conservation programs require knowledge about risk factors such as noise and ototoxicity, hearing, hearing loss, protective measures to prevent hearing loss at home, in school, at work, in the military and, and at ...