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公开(公告)号:US4633045A
公开(公告)日:1986-12-30
申请号:US701386
申请日:1985-02-13
申请人: Bruce Bartlett
发明人: Bruce Bartlett
摘要: A differential microphone which includes a plate positioned between and spanning the sound-receiving opening of the microphone. Carried by the plate is a transducer having opposed sound entries surrounded by one or more bores which extend through the plate. The plate serves to delay sound reception at one transducer sound entry.
摘要翻译: 一种差分麦克风,其包括位于麦克风的声音接收开口之间并跨越麦克风的声音接收开口的板。 通过该板进行的是具有由一个或多个孔延伸穿过该板的相对的声音入口的换能器。 该板用于延迟一个换能器声音输入处的声音接收。
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公开(公告)号:US4625827A
公开(公告)日:1986-12-02
申请号:US788037
申请日:1985-10-16
申请人: Bruce Bartlett
发明人: Bruce Bartlett
CPC分类号: H04R1/086 , H04R2410/07
摘要: A unidirectional microphone windscreen which includes portions formed of compressed foam and uncompressed foam located on opposite sides of the capsule to enhance directivity of the microphone.
摘要翻译: 单向麦克风挡风玻璃,其包括由压缩泡沫形成的部分和位于胶囊相对侧上的未压缩泡沫,以增强麦克风的指向性。
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公开(公告)号:US4694499A
公开(公告)日:1987-09-15
申请号:US701387
申请日:1985-02-13
申请人: Bruce Bartlett
发明人: Bruce Bartlett
摘要: A directional microphone having an acoustic damping washer positioned about the microphone cartridge adjacent the microphone rear sound entry.
摘要翻译: 定向麦克风具有隔音麦克风盒邻近麦克风后声音输入端设置的声阻尼垫圈。
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