首页> 外国专利> Electrostatic microphone with damping to improve omnidirectionality, flatten frequency response, reduce wind noise

Electrostatic microphone with damping to improve omnidirectionality, flatten frequency response, reduce wind noise

机译:带有阻尼的静电麦克风可改善全向性,展平频率响应,减少风噪声

摘要

An electret microphone in which the condenser unit of the microphone is contained within a cylindrical shell open at one end and mounted coaxially on a larger cylindrical casing at the other, the region surrounding the shell and extending to the casing having a mass of closed cellular plastic foam therein, and the open end of the casing being covered by a layer of open cellular foam plastic, the mass of closed cellular foam plastic and layer of open cellular foam plastic being contained within a wire grill.
机译:驻极体传声器,其中传声器的电容单元包含在一端开口的圆筒形外壳中,另一端同轴安装在较大的圆柱形外壳上,包围外壳并延伸到外壳的区域具有大量封闭的蜂窝状塑料泡沫在其中,并且外壳的开口端被一层开孔泡沫塑料覆盖,一团闭孔泡沫塑料和一层开孔泡沫塑料被包含在金属丝网中。

著录项

  • 公开/公告号US4151378A

    专利类型

  • 公开/公告日1979-04-24

    原文格式PDF

  • 申请/专利权人 ELECTRO VOICE INC;

    申请/专利号US19780903809

  • 发明设计人 ALAN R. WATSON;

    申请日1978-05-08

  • 分类号H04R1/20;H04R19/04;

  • 国家 US

  • 入库时间 2022-08-22 19:18:32

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