Title:
EARPHONE FOR MOBILE PHONE AND THE MOBILE PHONE
Document Type and Number:
Japanese Patent JP2003087381
Kind Code:
A
Abstract:
To enable to mount a large-size liquid crystal display device on a mobile phone.
The mobile phone 10 is configured such that a sound wave produced from a film diaphragm placed on a rear part of a display device 11 mounted on the mobile phone 10 is led to a sound hole 21 opened to a frame front side through a communicative hole placed to a frame 20 of the display device 11. Thus, no obstructive component exists between the upper end of the display device 11 and the upper end of the mobile phone 10, a part up to the upper end of the mobile phone 10 can be used for a display purpose so that the mobile phone 10 can be mounted with a larger-size display device.
Inventors:
TAKESHI HIROSHI
Application Number:
JP2001270402A
Publication Date:
March 20, 2003
Filing Date:
September 06, 2001
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H04R7/04; H04M1/02; H04M1/03; H04M1/05; H04R1/02; (IPC1-7): H04M1/05; H04M1/02; H04M1/03; H04R1/02; H04R7/04
Attorney, Agent or Firm:
Shohei Oguri (4 outside)