Hearing aid (1) PowerPoint PPT Presentation

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Title: Hearing aid (1)


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Hearing Aid
HEARING SOLUTONS
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What is Hearing aid
  • The microphone picks up sounds in your acoustic
    environment and turns them into electronic
    signals. The amplifier selectively amplifies the
    acoustic electronic signals. The receiver is a
    very small speaker that changes the electric
    signals back to sounds and delivers the sound to
    the ear.
  • Hearing aids is the sound-amplify devices
    designed to the aid people to who have of a
    hearing impairment.The Most hearing aids to the
    share several of similar electronic components,
  • A hearing aid is a battery-powered, electronic
    device that makes listening easier for people
    with a hearing loss. A hearing aid consists of a
    microphone, an amplifier and a receiver

Hearing Solutions
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Hearing aid
  • Small electronic device
  • Quiet and noisy situations
  • 1 out of 5 who needs, actually us
  • Three Basic Parts
  • Microphone
  • Amplifier
  • Speaker

Hearing Solutions
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Future of Hearing Aids
  • Complete wireless compatibility
  • Better sound quality
  • More efficient digital hearing aids
  • Better sound distinction (between background
    noise and the noise trying to be heard)
  • Ability to listen and to be compatible with cell
    phones and listening to music through the hearing
    aids
  • Smaller and lighter versions
  • Cochlear Implant
  • BAHA(Bone Anchored Hearing Aid)

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How dose it work
  • Microphone(Catches the sound)
  • Amplifier(Amplifies the sound)
  • Speaker(Send amplified sound to the ear)
  • Power(Supply the power to make above all happen )
  • The hearing aid works by the microphone receiving
    the sound and converting the sound into electric
    impulses using the battery

Hearing Solutions
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Hearing aid TechnologyAnalog VS.Digital
  • Analog
  • converting physical wave sound into electrical
    wave sound
  • making the continuous wave sounds large
  • Digital
  • converting sound waves to binary format where the
    sound is represented by a
  • series 1's 0 s

HEARING SOLUTION
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