Hearing Aid Amplifier Apparatus.
Abstract
A hearing aid amplifier apparatus was made utilizing band compression on the unvoiced portion of the speech spectrum and in conjunction with bandlimiting the voiced portion to provide increased speech perception for those with a hearing impairment.
Document Details
- Document Type
- Technical Report
- Publication Date
- Feb 09, 1977
- Accession Number
- ADD003525
Entities
People
- Siegfried G. Knorr
Organizations
- United States Department of the Air Force