发明名称
摘要 A speaker apparatus arranged in a predetermined casing includes a speaker unit disposed at a predetermined position in the casing, a speaker grill section whereto sound output holes are provided, and the speaker grill section being disposed on the front of a sound output surface locating at the position of the speaker unit in the casing, while a predetermined distance is kept from the speaker unit, a first front air chamber which is disposed between the speaker unit and the speaker grill section in the casing, and separated from other sections in the casing, and a second front air chamber extending from the first front air chamber on the front of the speaker unit.
申请公布号 JP5070840(B2) 申请公布日期 2012.11.14
申请号 JP20060356828 申请日期 2006.12.29
申请人 发明人
分类号 H04R1/28;H04N5/64;H04R1/02 主分类号 H04R1/28
代理机构 代理人
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