Condenser microphone
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United States of America Patent
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Issued Date -
Feb 22, 2007
app pub date -
Aug 9, 2005
filing date -
Aug 9, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A condenser microphone includes: a casing including a peripheral wall that has a top end and a bottom end defining a bottom opening, and a flange that is bent inwardly from the top end of the peripheral wall; a substrate having an inner surface that is attached to the bottom end, that covers the bottom opening, and that cooperates with the peripheral wall and the flange to define an accommodating space thereamong; a diaphragm-and-ring assembly disposed in the accommodating space; a spacer disposed in the accommodating space between the diaphragm-and-ring assembly and the inner surface of the substrate; and a backplate.
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