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ERIC Number: EJ171647
Record Type: Journal
Publication Date: 1977
Pages: N/A
Abstractor: N/A
Reference Count: N/A
ISBN: N/A
ISSN: N/A
A Hearing Aid Malfunction Detection Unit
Roeser, Ross J.; And Others
Journal of Speech and Hearing Disorders, 42, 3, 351-7, Aug 77
The Hearing Aid Malfunction Detection Unit is a miniature, add-on device which performs a check of hearing aid operation about every half hour, and which indicates malfunction by means of a highly visible, electrically tripped indicator. (Author/SBH)
Publication Type: N/A
Education Level: N/A
Audience: N/A
Language: N/A
Sponsor: N/A
Authoring Institution: N/A