Microphone and acoustic equalizer therefor
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United States of America Patent
Stats
-
Mar 3, 1987
Grant Date -
N/A
app pub date -
Mar 4, 1986
filing date -
Mar 4, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An acoustic equalizer adapted for use with a microphone includes a resonator plate having front and back faces, a lip surrounding the plate and defining a first air cavity in the back face of the plate, and a plurality of apertures formed through the thickness of the plate, which apertures communicate with the first cavity. A boss is formed centrally on the front face of the plate. The boss is closed ended on one side and hollow interiorly to define a second air cavity. The first and second cavities communicate with each other through a central opening formed in the plate.
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