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Advanced hearing aid technology

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Advanced hearing aid technology Harvey Dillon National Acoustic Laboratories CRC HEAR Directional microphones Fixed Adaptive null Multi-channel adaptive null Super ... – PowerPoint PPT presentation

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Title: Advanced hearing aid technology


1
Advanced hearing aid technology
  • Harvey Dillon
  • National Acoustic Laboratories
  • CRC HEAR

2
(No Transcript)
3
Amplification / tone controls Feedback cancelling
Intelligibility in quiet
Convenience
Comfort quality
Clinicians
4
Intelligibility in quiet
Wireless (e.g. FM) Directional microphones
Intelligibility in noise
Convenience
Comfort quality
Clinicians
5
Directional microphones
  • Fixed
  • Adaptive null
  • Multi-channel adaptive null
  • Super-directional (linked bilateral)

6
Intelligibility in noise
Intelligibility in quiet
Adaptive noise suppression Multi-program Open
fittings Expansion Bilateral feedback
control Active occlusion reduction Bilateral auto
control
Convenience
Comfort quality
Clinicians
7
Intelligibility in noise
Intelligibility in quiet
Comfort quality
Adaptive noise suppression Multi-program Open
fittings Expansion Bilateral feedback
control Active occlusion reduction Bilateral auto
control
Convenience
Clinicians
8
Intelligibility in noise
Intelligibility in quiet
Bilateral manual control Phone interface Auto-tele
coil Rechargeable battery Alerting tones and
messages
Comfort quality
Convenience
Clinicians
9
Intelligibility in noise
Intelligibility in quiet
Convenience
Bilateral manual control Phone interface Auto-tele
coil Rechargeable battery Alerting tones and
messages
Comfort quality
Clinicians
Data logging Integrated RECD
10
Intelligibility in noise
Intelligibility in quiet
Comfort quality
Convenience
Data logging Integrated RECD
Clinicians
11
Intelligibility in noise
Intelligibility in quiet
ADRO WDRC Auto-program
Comfort quality
Convenience
Auto-gain adaptation Trainability
Clinicians
12
Intelligibility in noise
Intelligibility in quiet
Amplification / tone controls Feedback cancelling
Wireless (e.g. FM) Directional microphones
Comfort quality
Convenience
ADRO WDRC Auto-program
Adaptive noise suppression Multi-program Open
fittings Expansion Bilateral feedback
control Active occlusion reduction Bilateral auto
control
Bilateral manual control Phone interface Auto-tele
coil Rechargeable battery Alerting tones and
messages
Implantable hearing aids
Auto-gain adaptation Trainability
Data logging Integrated RECD
Echo reduction
Clinicians
13
  • Thanks for listening
  • www.NAL.gov.au

14
Intelligibility in noise
Intelligibility in quiet
Amplification / tone controls Feedback cancelling
Wireless (e.g. FM) Directional microphones
Comfort quality
Convenience
WDRC ADRO Auto-program
Adaptive noise suppression Multi-program Open
fittings Expansion Bilateral feedback
control Active occlusion reduction
Bilateral manual control Phone interface Auto-tele
coil Rechargeable battery Alerting tones and
messages
Middle ear implants
Auto-gain adaptation Trainability
Bilateral auto control
Data logging Integrated RECD
Clinicians
15
Intelligibility in noise
Intelligibility in quiet
Convenience
Comfort quality
Clinicians
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