Communication device with receiver enclosure

Details Communication device with receiver enclosure Communication device with receiver enclosure

2004-11-30

2009-11-10

Kuntz, Curtis (Department: 2614)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Plural or compound reproducers

C381S330000, C381S322000, C381S386000

Reexamination Certificate

active

07616773

ABSTRACT:
A communication device including a casing to be worn at the ear of a user, the casing including a microphone, a signal processing device, a receiver for delivering an audio signal to the user's ear canal, and a receiver enclosure, the receiver enclosure including wall parts forming part of the casing which in cooperation with detachable wall parts form the enclosure in an air tight manner for sound isolation of the receiver.

REFERENCES:
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Abstract of JP 7060777, dated Mar. 7, 1995 to Kozaburo Nakamura et al., Entitled, “Ultra Thin Enclosure for Electronic Appliance”.

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