Method for manufacturing condenser microphone
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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
A circuit board forming member, a case forming member, a spacer forming member, a diaphragm sheet and a diaphragm plate forming member are laminated to form a portion, as excepting a back plate and a contact spring, of a condenser microphone, in plurality in a laminate. Moreover, the back plate and the contact spring are arranged in the air chamber, which is defined by the individual forming members, to form a plurality of condenser microphone constituents in the laminate. Next, the laminate is cut to separate the individual condenser microphone constituents thereby to manufacture the condenser microphones.
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