Title:
SPEAKER AND SPEAKER HOUSING
Document Type and Number:
Japanese Patent JP2015171133
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a speaker which effectively inhibits transmission of sound waves through a housing with a simple structure, and to provide a speaker housing.SOLUTION: A speaker 1 includes a speaker unit 10 and a housing 20. The housing 20 includes: an inner wall part 21 which opens at a part thereof and has an internal space; and an outer wall part 22 which opens at a part thereof and has an internal space where the inner wall part 21 is disposed. The speaker 1 has a double wall structure in which opened end parts of the inner wall part 21 and the outer wall part 22 are integrated to form a periphery part 23 and a sealed space is formed between the inner wall part 21 and the outer wall part 22. At least one part of the speaker unit 10 is threaded onto the inner wall part 21 to be supported.
Inventors:
HATSUMOTO KUNIO
YUGUCHI KAZUHIRO
YUGUCHI KAZUHIRO
Application Number:
JP2014047318A
Publication Date:
September 28, 2015
Filing Date:
March 11, 2014
Export Citation:
Assignee:
THERMOS KK
International Classes:
H04R1/02
Domestic Patent References:
| JPS6315691U | 1988-02-02 | |||
| JP2006237771A | 2006-09-07 | |||
| JPS429394B1 | ||||
| JPS63142986U | 1988-09-20 | |||
| JP2012175472A | 2012-09-10 | |||
| JPH06319187A | 1994-11-15 | |||
| JP2005329759A | 2005-12-02 | |||
| JP2003092791A | 2003-03-28 |
Attorney, Agent or Firm:
Masatake Shiga
Suzuki Mitsuyoshi
Shunsuke Fushimi
Yoshifumi Masaki
Suzuki Mitsuyoshi
Shunsuke Fushimi
Yoshifumi Masaki
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