Patent · US Expired

Fiber optic coupled transmission cell for in-process spectrographic analysis

US6289149A · kind A · utility

19Cited by

4References

9Claims

0Family size

Assignee

Foster-Miller, Inc. · US

Inventors

Mark A. Druy · Arlington, US
Paul Glatkowski · Littleton, US
Lawrence E. Curtiss · Stamford, US

Key dates

Filing date	Jan 19, 1999
Grant date	Sep 11, 2001
Priority date	—
Expiry date	Jan 19, 2019

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S385/90
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A transmission cell apparatus for in-process spectroscopy comprising symmetric compound parabolic light concentrators (4, 5) terminating optical transmission fibers (8, 9) and abutting windows (2, 3) defining the sample cell.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.