H - Electricity – 04 – R
Patent
H - Electricity
04
R
181/10, 349/86,
H04R 1/02 (2006.01) H04R 1/04 (2006.01) H04R 1/08 (2006.01) H04R 5/027 (2006.01)
Patent
CA 1050655
ABSTRACT OF THE DISCLOSURE A microphone assembly or apparatus comprises a perfor- ated capsule having a microphone unit supported therein and tubular projection communicating with the interior of the capsule. The pro- jection is arranged to be inserted into the auditory canal of a human or dummy head. The microphone unit is located near the opening of the auditory canal. -1-
238223
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