TEST EQUIPMENT FOR MILITARY MICROPHONES.
Abstract
The report summarizes work done to develop a new type of test equipment for rapid indication of the frequency response, noise-cancelling effectiveness and directional characteristics of small gradient microphones. (Author)
Document Details
- Document Type
- Technical Report
- Publication Date
- Nov 01, 1957
- Accession Number
- AD0690585
Entities
People
- Harold A. Conklin Jr