Metal working – Method of mechanical manufacture – Electrical device making
Reexamination Certificate
2011-03-01
2011-03-01
Kim, Paul D (Department: 3729)
Metal working
Method of mechanical manufacture
Electrical device making
C029S592100, C029S609100, C181S171000, C181S172000, C264S320000, C264S544000, C381S396000, C381S398000
Reexamination Certificate
active
07895727
ABSTRACT:
In an electroacoustic transducer (21) with a stationary transducer part (23) and with a membrane configuration (17) comprising a membrane (15) and a handling ring (1) for the membrane (15) connected with the membrane (15), the membrane configuration (17) is connected with the stationary transducer part (23) via the handling ring (1), and the handling ring (1) and membrane (15) are connected together via an interlocking connection.
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“An approach to integrated electret electroacoustic transducer. Experimental digital microphone”; Yasuno, Y.; Riko, Y.; Electre 1999. ISE 10. Proceedings. 10th International Symposium on Sep. 22-24, 1999; pp. 727-730.
Kim Paul D
NXP B.V.
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