发明名称 Moving armature receiver
摘要 A compact moving armature receiver where the diaphragm element is positioned in the air gap of the magnet assembly and where a suspension element is provided for defining the front chamber, the suspension element has a stiffness of at the most 500 N/m. The suspension element and the diaphragm element may be made from the same sheet of a foil, and the suspension element may be formed by bent or curved peripheral parts of the foil.
申请公布号 US8223996(B2) 申请公布日期 2012.07.17
申请号 US20080070473 申请日期 2008.02.19
申请人 BEEKMAN NIELS;MOCKING DENNIS JACOBUS MATTHEUS;MADAFFARI PETER;SONION NEDERLAND B.V. 发明人 BEEKMAN NIELS;MOCKING DENNIS JACOBUS MATTHEUS;MADAFFARI PETER
分类号 H04R25/00 主分类号 H04R25/00
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