Microphone array
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United States of America Patent
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-
Nov 16, 2010
Grant Date -
Jan 25, 2007
app pub date -
Jul 24, 2006
filing date -
Jul 22, 2005
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
By integrating plural condenser microphone constituting bodies in an array state, a condenser microphone array is obtained.The condenser microphone array is formed by dicing a laminate of a circuit board forming member, a housing forming member, a spacer forming member, diaphragm sheet, diaphragm plate forming member and a cover forming member which form a part of the plural condenser microphone constituting bodies respectively. In an air chamber of each condenser microphone constituting body constituted in the laminate, a back plate and a contact spring are built.
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