Apparatus and method for measuring light absorption in small aqu

Optical waveguides – Optical fiber waveguide with cladding – Utilizing nonsolid core or cladding

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

385 12, 385 13, G02B 620

Patent

active

054168791

ABSTRACT:
Water or some other aqueous fluid is employed as the light transmitting medium of a liquid-core fiber-optic wave guide employed as a spectrophotometer cell by employing, to define the core region, a polymer having a refractive index of less than 1.33. The light conducting channel defined by the aqueous fluid filled core may be a capillary or other suitably shaped vessel. The analysis of samples is accomplished by drawing a sample into the wave guide core region throughout the use of a fiber optic piston and thereafter delivering measurement light to the sample via the piston.

REFERENCES:
patent: 3894788 (1975-07-01), Gambling et al.
patent: 4045119 (1977-08-01), Eastgate
patent: 5165773 (1992-11-01), Nath
patent: 5244813 (1993-09-01), Walt et al.
"Ultra-Sensitive UV Detection in Micro Separation", Journal of High Resolution Chromotography, 1989, J. P. Chervet et al, pp. 278-281 no month available.
"Micropipette Adaptor for Spectrophotometers", Rev. Sci. Instrum. 61 (5), May 1990, H. R. Garner et al, pp. 1433-1435.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Apparatus and method for measuring light absorption in small aqu does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Apparatus and method for measuring light absorption in small aqu, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus and method for measuring light absorption in small aqu will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-644675

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.