Flat type speaker unit, and electronic appliance having this...

Details Flat type speaker unit, and electronic appliance having this... Flat type speaker unit, and electronic appliance having this...

2004-04-22

2009-06-16

Urban, Edward (Department: 2618)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C379S433020, C181S172000, C381S388000

Reexamination Certificate

active

07548766

ABSTRACT:
A flat panel speaker unit includes, within a frame (1), a transparent diaphragm (2) for outputting sound, a vibration generating part (4) for vibrating the diaphragm (2); and a display device (3) disposed inward of the diaphragm (2), for displaying information. The diaphragm (2) and the display device (3) are stacked with a gap therebetween so that an image on the display device (3) can be viewed through the diaphragm (2). The diaphragm (2) is fixed to the frame (1) by mounting a peripheral portion of the diaphragm (2) on to the frame (1).

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Office Action dated Sep. 2, 2008 “Notice of Reason for Refusal”.

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