Method for manufacturing condenser microphone

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer

Reexamination Certificate

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Details

C029S594000

Reexamination Certificate

active

07835533

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.

REFERENCES:
patent: 2002-345092 (2002-11-01), None

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