Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Patent
1995-01-13
1997-06-24
Allen, Stephone
Radiant energy
Photocells; circuits and apparatus
Optical or pre-photocell system
250574, 356338, G01N 1506
Patent
active
056419724
ABSTRACT:
A sensor for measuring the concentration of water in liquid phase in a gas moving relative to the sensor. The sensor itself comprises a device for illuminating the water drops transiting a measurement volume, an optical screen, a device imaging the measurement volume onto the optical screen, and photo-detectors to sense the light radiation transmitted by the optical screen.
REFERENCES:
patent: 3835315 (1974-09-01), Gravitt, Jr.
patent: 4188121 (1980-02-01), Hirleman, Jr. et al.
patent: 4613938 (1986-09-01), Hansen et al.
patent: 4979818 (1990-12-01), Kobayashi
patent: 5116124 (1992-05-01), Huttmann
Y. Aizu, "Principles and Development of Spatial Filtering Velocimetry", Applied Physics B 43, 209-224 (1987).
J.T. Ator, "Image-Velocity Sensing with Parallel-Slit Reticles"*, Journal of the Optical Society of American, vol. 53, No. 12, Dec. 1963.
J. Ritonga, T. Ushizaka and T. Asakura, "Measurements of Two-Dimensional Vector Velocity Using Image Fiber Bundle and Two Rotating Gratings", J. Optics (Paris) 1989, vol. 20, No. 3, pp. 145-156.
James C.F. Wang and Daniel A. Tichenor, "Particle Size Measurements Using an Optical Variable-Frequency-Grid Technique, Applied Optics", vol. 20, No. 8,15 Apr. 1981.
IBM Technical Disclosure Bulletin, "Improved Detection of Contaminating Particles in Fluids", vol. 28, No. 1, Jun. 1985.
Y. Aizu and K. Ogino "A Laser Velocimeter Using a Random Pattern", 2319 Optics communications 64 (1987) 1 Nov. No. 3, Amsterdam, The Netherlands.
Allen Stephone
Sextant Avionique
LandOfFree
Method and a sensor for measuring the content of water in the li does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and a sensor for measuring the content of water in the li, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and a sensor for measuring the content of water in the li will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-150547