发明名称 |
Magnetic drive for high and low temperature mechanical oscillators used in sensor applications |
摘要 |
A magnetic drive and mechanical oscillator system comprising a mechanical oscillator, a coil, a means for providing alternating current to said coil thereby creating a magnetic field within and about the coil, said means including an on-off means and a ferromagnetic material in communication with the diaphragm of the mechanical oscillator and the coil.
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申请公布号 |
US7598820(B2) |
申请公布日期 |
2009.10.06 |
申请号 |
US20070784183 |
申请日期 |
2007.04.05 |
申请人 |
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY |
发明人 |
ALVAREZ MANUEL S.;WOLF HENRY ALAN;MELLERT MARTIN;FEHRENBACH JOSEF |
分类号 |
H03B5/30 |
主分类号 |
H03B5/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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