Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
Reexamination Certificate
2006-05-09
2006-05-09
Tran, Sinh (Department: 2646)
Electrical audio signal processing systems and devices
Electro-acoustic audio transducer
Electromagnetic
C381S423000, C181S171000
Reexamination Certificate
active
07043046
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.
REFERENCES:
patent: 5157731 (1992-10-01), Mitobe
patent: 5892185 (1999-04-01), Takahashi et al.
patent: 6799361 (2004-10-01), Frasl
Ensey Brian
Koninklijke Philips Electronics , N.V.
Tran Sinh
Zawilski Peter
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