Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Plural or compound reproducers
Reexamination Certificate
2006-09-29
2009-02-10
Le, Huyen D (Department: 2615)
Electrical audio signal processing systems and devices
Electro-acoustic audio transducer
Plural or compound reproducers
C381S374000
Reexamination Certificate
active
07489795
ABSTRACT:
In order to construct a headphone composed of a housing which holds a driver unit and an arm attached to the housing easily and favorably, a driver unit driven by an inputted audio signal, a housing110that therein accommodates the driver unit and has on its periphery a first flange portion for attaching an ear pad on the outside and an arm connected to the housing are provided. Then, a second flange portion that is connected to the first flange portion on the housing side is provided so that both the flange portion on the housing side and the flange portion on the arm side function as a flange for attaching an ear pad and also both the flange portions hold the driver unit when the arm is joined to the housing.
REFERENCES:
patent: 6728388 (2004-04-01), Nageno et al.
patent: 2002/0102005 (2002-08-01), Lin
Le Huyen D
Lerner David Littenberg Krumholz & Mentlik LLP
Sony Corporation
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