发明名称 Small electroacoustic transducer
摘要 The present invention provides a small electroacoustic transducer which is improved in sound characteristic by enlarging and adjusting a volume of a resonance space. A second resonant chamber as an auxiliary space is formed relative to a first resonant chamber formed in front of a resonance plate, wherein the first and second resonant chambers are connected with each other to enlarge the volume of the resonant volume.
申请公布号 US5974157(A) 申请公布日期 1999.10.26
申请号 US19970824543 申请日期 1997.03.26
申请人 STAR MICRONICS CO., LTD. 发明人 TAJIMA, KAZUSHIGE;IMAHORI, YOSHIO;FUSHIMI, ISAO
分类号 G10K9/13;H04R1/28;H04R13/00;(IPC1-7):H04R25/00 主分类号 G10K9/13
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