发明名称 SUPERSONIC SOUND EMISSION DEVICE
摘要 A supersonic-sound emitting device consisting of a power source, a supersonic wave signal generator supplied with a power from the power source and for generating a supersonic wave signal and a supersonic sound emitter supplied with the supersonic wave signal from the supersonic wave signal generator and for emitting a supersonic sound, wherein the power source has a solar battery, a secondary battery charged by the solar battery, and an on-off switcher for making the secondary battery on and off.
申请公布号 CA2048112(A1) 申请公布日期 1993.01.31
申请号 CA19912048112 申请日期 1991.07.30
申请人 HAJIME INDUSTRIES LTD. 发明人 YOSHIDA, HAJIME
分类号 A01M29/02;(IPC1-7):A01M29/02 主分类号 A01M29/02
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