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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0302295 (1989-01-24) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 8 인용 특허 : 4 |
A hail sensor is disclosed which contains a piezoelectric transducer positioned to produce an output signal when it is vibrated by a hailstone. In one embodiment, the transducer is mounted on a perforated member which is exposed to falling precipitation. In an alternative embodiment, the hailstone i
A hail sensor, comprising: a support member; a perforated member suspended from said support member; and at least one piezoelectric transducer mechanically coupled to said perforated member for detecting vibrations generated in said perforated member when it is contacted by a hailstone.
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