发明名称 |
Hat with sound playing function |
摘要 |
A hat with sound playing function includes a hat body, a brim extending from the hat body and at least one slim speaker. The brim has a supporting layer and a decorating layer covering a surface of the supporting layer. The at least one slim speaker is disposed between the supporting layer and the decorating layer. |
申请公布号 |
US8804987(B2) |
申请公布日期 |
2014.08.12 |
申请号 |
US201012905740 |
申请日期 |
2010.10.15 |
申请人 |
HTC Corporation |
发明人 |
Lee Fang Ching |
分类号 |
A42B1/24 |
主分类号 |
A42B1/24 |
代理机构 |
Lowe Hauptman & Ham, LLP |
代理人 |
Lowe Hauptman & Ham, LLP |
主权项 |
1. A hat with sound playing function, the hat comprising:
a hat body; a brim extending from the hat body and having a supporting layer and a decorating layer covering a surface of the supporting layer; and at least one slim speaker between the supporting layer and the decorating layer, the at least one slim speaker includes a capacitive double-diaphragm speaker comprising: a conductive plate having a plurality of through openings; a first electret diaphragm on a lower surface of the conductive plate, the first electret diaphragm having a first film body and a first electrode layer, wherein the first film body has static charges and the first electrode layer is formed on a lower surface of the first film body; a plurality of first spacers between an upper surface of the first film body and the conductive plate; a second electret diaphragm on an upper surface of the conductive plate, the second electret diaphragm having a second film body and a second electrode layer, wherein the second film body has static charges and the second electrode layer is formed on an upper surface of the second film body; and a plurality of second spacers between a lower surface of the second film body and the conductive plate. |
地址 |
Taoyuan County TW |