Electroacoustic transducer

Details Electroacoustic transducer Electroacoustic transducer

1996-11-15

1998-05-05

Stephan, Steven L.

Electrical generator or motor structure

Dynamoelectric

Rotary

310324, 310322, 310332, 310334, 367158, H02K 500

Patent

active

057479062

ABSTRACT:
An electroacoustic transducer, which has a lead frame previously formed into a predetermined shape, an outer case formed integrally with the lead frame and a drive section including a coil arranged inside the outer case, comprises an opening formed in the outer case; lands formed by exposing a part of the lead frame through an outer surface of the outer case; and the coil having coil terminals led out of the outer case through the opening and connected to the lands.

REFERENCES:
patent: 4006447 (1977-02-01), Narbaits-Jaureguy et al.
patent: 4555797 (1985-11-01), Nieuwendijk et al.
patent: 4777461 (1988-10-01), Sakamoto
patent: 5254871 (1993-10-01), Benavides et al.
patent: 5467323 (1995-11-01), Sone
patent: 5530426 (1996-06-01), Wilk

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