Loudspeaker structure of electronic device

Details Loudspeaker structure of electronic device Loudspeaker structure of electronic device

2009-05-15

2011-12-20

Ho, Tu-Tu (Department: 2818)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Mounting or support feature of housed loudspeaker

C381S392000, C381S394000, C381S395000

Reexamination Certificate

active

08081790

ABSTRACT:
A loudspeaker structure for an electronic device, comprising: a housing defining a frame portion, the frame portion comprises a front sound chamber and aback sound chamber; a loudspeaker secured within the frame portion; a speaker cover made of rubber materials and secured within the frame portion to seal the front sound chamber; a speaker seat made of rubber materials and secured within the frame portion to seal the back sound chamber; and a circuit board secured above the frame portion. The front sound chamber and the back sound chamber have comfortable tightness and ensure the sounds transmitting. Thereby, high quality sound is available.

REFERENCES:
patent: 2006/0050917 (2006-03-01), Skillicorn et al.
patent: 2008/0062633 (2008-03-01), Yamaguchi et al.

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