发明名称 |
Microwave excited photoacoustic effect carbon monitor |
摘要 |
A method and apparatus for directing modulated microwave radiation at fly ash which absorbs the microwave energy and, in turn, emits minute acoustical waves. Those acoustic waves are measured by a microphone to determine the carbon content of the fly ash.
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申请公布号 |
US5540079(A) |
申请公布日期 |
1996.07.30 |
申请号 |
US19940298115 |
申请日期 |
1994.08.30 |
申请人 |
IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC. |
发明人 |
BROWN, ROBERT C.;DYKSTRA, JEFFREY R. |
分类号 |
G01N29/14;G01N29/24;(IPC1-7):G04N7/00 |
主分类号 |
G01N29/14 |
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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