首页 / 国际专利分类库 / 物理 / 乐器;声学 / 发声器械 / 警报器 / .{超声警报器} / FLOW CONTROLLED SOUND GENERATION APPARATUS

FLOW CONTROLLED SOUND GENERATION APPARATUS

申请号 US15812050 申请日 2017-11-14 公开(公告)号 US20180158443A1 公开(公告)日 2018-06-07
申请人 DeftIO LLC; 发明人 Manjirnath Chatterjee;
摘要 A flow controlled sound generation system is disclosed that includes one or more fluid pumps to control air flow through a sound channel. The air flow is modulated through one or more valves to produce audible frequency pressure waves.
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