Full Description

Sets forth test procedures for use with a small acoustic chamber to evaluate potential interactions between hearing aids and ultrasonic lighting control devices (occupancy sensors). Test procedures are designed to simulate and test occupancy sensors at three typical, specific frequencies (25 kHz, 32.7 kHz and 40 kHz) and one type of hearing aid.

Product Details

Edition: 1st Published: 03/27/2008 Number of Pages: 8File Size: 1 file , 310 KB Product Code(s): 100139, 100139