Title:
ELECTROACOUSTIC TRANSDUCER AND EAR SHELL MOUNT BODY FOR ELECTROACOUSTIC TRANSDUCER
Document Type and Number:
Japanese Patent JP3834846
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To make the mount state stable and to improve the listening state of a reproduced sound by providing an elastically deformable auditory fitting body and an insertion restriction part to an outer circumference of an ear shell insertion part in the ear shell mount for an electroacoustic transducer.
SOLUTION: A housing main body 4 containing a speaker unit is formed by an ear shell insertion part 5 inserted in an ear shell, an ear shell mount 10 and an insertion restriction part 46 projected externally. An ear auditory fitting body of the ear shell mount 10 made of an elastically deformable material such as a rubber is formed at an outer circumference of the ear shell insertion part 5 and deformed according to a shape of the ear auditory (b) to enclose the ear auditory (b). The insertion restriction part 46 is locked to part of the ear shell (a) to restrict the inserted position of the ear shell mount 10.
Inventors:
Akihiko Hosaka
Kazuhisa Kito
Kensaku Abe
Kazuhisa Kito
Kensaku Abe
Application Number:
JP23763195A
Publication Date:
October 18, 2006
Filing Date:
August 23, 1995
Export Citation:
Assignee:
ソニー株式会社
International Classes:
A61F11/08; H04R1/10; H04R25/00; (IPC1-7): H04R1/10; A61F11/08
Domestic Patent References:
| JP50014431U | ||||
| JP55130479U | ||||
| JP4057991U |
Attorney, Agent or Firm:
Akira Koike
Eiichi Tamura
Seiji Iga
Eiichi Tamura
Seiji Iga
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