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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0564777 (1990-08-09) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 10 인용 특허 : 0 |
A support member preferably made of a metal such as cold rolled steel is disposed in a looped configuration and is provided with a gap. A transducer member preferably made of a piezoelectric material such as a ceramic is disposed within the support member. The transducer member is provided with a ga
In combination, a transducer member disposed in a looped configuration and having a gap in the looped configuration and made from a material providing for the introduction of electrical energy and the conversion of this electrical energy to mechanical vibrations, a support member disposed on the tra
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