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Patent Searching and Data


Title:
DISPLAY DEVICE WITH PANEL TYPE SPEAKER
Document Type and Number:
Japanese Patent JP2006333021
Kind Code:
A
Abstract:

To provide a display device with a panel type speaker that prevents excitation efficiency of a low-pitched sound from decreasing without greatly decreasing the holding strength of a vibration panel and efficiently transmits vibrations of an exciting element to a diaphragm.

The display device with the panel type speaker is equipped with a housing, the vibration panel held at a part section provided to the housing, an elastic holding member that makes the holding part of the housing hold a peripheral portion of the vibration panel, and the exciting element which is fixed to the vibration panel and excites the vibration panel to generate flexural vibrations, and characterized in that vibrations of the exciting element are efficiently transmitted to the diaphragm by making holding rigidity between a portion of the holding part of the housing nearby the exciting element smaller than that between other portions of the holding part and the vibration panel.


Inventors:
KOBAYASHI KAZUHIRO
Application Number:
JP2005153194A
Publication Date:
December 07, 2006
Filing Date:
May 25, 2005
Export Citation:
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Assignee:
CITIZEN ELECTRONICS
International Classes:
H04R1/02; H04M1/02; H04R1/00; H04R7/04; H04R7/20
Attorney, Agent or Firm:
Gojong Hiroaki