Invention Grant
- Patent Title: Method and system for measurement of parameters of a flat material
- Patent Title (中): 用于测量平板材料参数的方法和系统
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Application No.: US12426880Application Date: 2009-04-20
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Publication No.: US08174258B2Publication Date: 2012-05-08
- Inventor: Alexander M. Raykhman , Eugene Naidis , Ellis S. Waldman
- Applicant: Alexander M. Raykhman , Eugene Naidis , Ellis S. Waldman
- Applicant Address: US RI Providence
- Assignee: Dolphin Measurement Systems LLC
- Current Assignee: Dolphin Measurement Systems LLC
- Current Assignee Address: US RI Providence
- Agency: Burns & Levinson LLP
- Agent Jacob N. Erlich; David W. Gomes
- Main IPC: G01B7/06
- IPC: G01B7/06 ; G01N27/72

Abstract:
A system and method for measurement of parameters of a conductive material, include generating an oscillating electromagnetic field (EMF) interacting with a sample portion from a remotely positioned source; measuring values of components of impedance of the electromagnetic; populating a system of equations including a theory of electromagnetism-based mathematical model of the electromagnetic system; solving the system of equations to calculate values of a distance between the sample portion and the source, thickness of the sample portion in proximity to a point of projection of the source onto the sample portion and electromagnetic properties of the sample portion; outputting the calculated values as the measured values; and repeating the steps of generating, populating, solving, outputting and repeating using the calculated values for the step of populating in place of the measured component values.
Public/Granted literature
- US20090281764A1 METHOD AND SYSTEM FOR MEASUREMENT OF PARAMETERS OF A FLAT MATERIAL Public/Granted day:2009-11-12
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