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Methods and apparatus for determining characteristics of particles from scattered light |
— |
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Method and apparatus for determining particle characteristics utilizing a plurality of beam splitting functions and correction of scattered light |
— |
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Methods and apparatus for determining characteristics of particles from scattered light |
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2020-04-14 |
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Methods and apparatus for determining particle characteristics by utilizing force on particles |
— |
2019-08-20 |
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Method and apparatus for combining measurements of particle characteristics using light scattering and optical imaging |
— |
2018-10-30 |
| 9897524 |
Method and apparatus for measurement of particle characteristics using light scattering and optical imaging |
Jason LaForest |
2018-02-20 |
| 9297737 |
Methods and apparatus for determining characteristics of particles |
— |
2016-03-29 |
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Methods and apparatus for determining particle characteristics by measuring scattered light |
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2014-04-22 |
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Methods and apparatus for determining characteristics of particles |
— |
2014-01-21 |
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Method and apparatus for measuring zeta potential of suspended particles |
Paul J. Freud |
2013-05-28 |
| 7471393 |
Methods and apparatus for determining the size and shape of particles |
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2008-12-30 |
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Optical waveguide probe having variable gap focusing |
Paul J. Freud |
2002-05-28 |
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Optical detection system and method for determining particle size distribution in an oscillating flow field |
— |
2001-08-28 |
| 6177983 |
Method and system for the measurement of specific characteristics of small particles |
— |
2001-01-23 |
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Fiber optic hygrometer apparatus and method |
— |
2000-12-26 |
| 6104490 |
Multiple pathlength sensor for determining small particle size distribution in high particle concentrations |
— |
2000-08-15 |
| 6104491 |
System for determining small particle size distribution in high particle concentrations |
— |
2000-08-15 |
| 6094266 |
Detector for determining particle size distribution in an oscillating flow field |
— |
2000-07-25 |
| 6084665 |
Optical sensor for detecting the dew point of an atmosphere |
— |
2000-07-04 |
| 5650571 |
Low power signal processing and measurement apparatus |
Paul J. Freud, Giancarlo Punis, Anthony M. Demark |
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| 5416580 |
Methods and apparatus for determining small particle size distribution utilizing multiple light beams |
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1995-05-16 |
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Integrated optical waveguide doppler velocimeter |
Paul J. Freud |
1992-03-10 |
| 5094532 |
Method and apparatus for measuring small particle size distribution |
William L. Wilcock, Brian M. Ence |
1992-03-10 |
| 4648274 |
Photoelastic measuring transducer and accelerometer based thereon |
— |
1987-03-10 |