PARTICLE SIZE ANALYSIS UTILIZING POLARIZATION INT

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专利名称:PARTICLE SIZE ANALYSIS UTILIZING

POLARIZATION INTENSITY DIFFERENTIAL

SCATTERING

发明人:BOTT, Steven, E.,HART, W., Howard

申请号:US1990001139

申请日:19900301

公开号:WO90/010215P1

公开日:

19900907

专利内容由知识产权出版社提供

摘要:In a particle size measuring system, particles suspended in a sample cell (8') are illuminated by interrogating light beams (212) including a first interrogating component having a polarization parallel to a scattering plane, and a second interrogating component having a polarization perpendicular to the scattering plane. A photodetector (214) generates first and second intensity signals representative of the intensity, at various scattering angles, of scattered light corresponding to the first and second interrogating components. A processor (126) generates a difference signal representative of the difference between the first and second intensity signals, and calculates a resultant signal representative of particle size, based on a selected arithmetic transformation of the difference signal.

申请人:COULTER ELECTRONICS OF NEW ENGLAND, INC.

地址:29 Cottage Street Amherst, MA 01002 US

国籍:US

代理机构:LAPPIN, Mark, G.

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