发明名称 |
LOUDSPEAKER MOUNTING DEVICE IN BATH ROOM |
摘要 |
PROBLEM TO BE SOLVED: To protect a loudspeaker diaphragm against accidental insertion of a wire or the like and against shower at the some time. SOLUTION: A galley 18 for preventing intrusion of hot water/water is placed between a speaker 12 and an outer mounting cover 10, to which a large number of voice holes 11 are made so as to void a diaphragm 25 of the speaker from being sprinkled with by shower. Then through-holes, with entrances and exit offsets, the so-called blind holes are made on the gallery 18. |
申请公布号 |
JPH11155181(A) |
申请公布日期 |
1999.06.08 |
申请号 |
JP19970320911 |
申请日期 |
1997.11.21 |
申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
HAMANO NOBUO;ISHIZUKA SHUJI;KATAYAMA HITOSHI;YAMAMOTO MASATOSHI |
分类号 |
A47K4/00;H04R1/00;H04R1/02 |
主分类号 |
A47K4/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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