Title:
SPEAKER, MODULE AND ELECTRONIC EQUIPMENT EMPLOYING THE SAME
Document Type and Number:
Japanese Patent JP2003244787
Kind Code:
A
Abstract:
To improve the performance preparing for downsizing of an electronic equipment and for stereophonic application tendency with respect to a speaker used for an information communication equipment, a module and the electronic equipment mounted with the speaker.
This invention is configured by acoustically coupling two or more first diaphragms 27 to one second diaphragm 30 by using an enclosed space for a medium and the second diaphragm 30 is configured as two divisions via a material 33 rich in flexibility so as to enhance channel separation for the compatibility with stereophonic applications.
Inventors:
KONISHI SHUHEI
Application Number:
JP2002043022A
Publication Date:
August 29, 2003
Filing Date:
February 20, 2002
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H04R5/02; H04R1/00; H04R7/08; H04R9/02; H04R9/10; (IPC1-7): H04R5/02; H04R1/00; H04R7/08; H04R9/02; H04R9/10
Attorney, Agent or Firm:
Fumio Iwahashi (2 others)