Versatile filter based spectrophotometer

United States of America Patent

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Apr 29, 2003
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Nov 19, 2001
filing date
Nov 26, 1998

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Abstract

An array of detectors of electromagnetic radiation is positioned behind a pair of 'grade' or 'variable' filters and are inclined with respect to each other so that the detectors view a range of center wavelengths of varying bandwidths.

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Patent Owner(s)

Patent Owner	Address
INFRARED INTEGRATED SYTENS LTD	TOWCESTER MILL TOWCESTER NORTHANTS NN12 6AD

International Classification(s)

G01J:MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTE....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Carter, Christopher Frederick	Northanpton, GB	4	35

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Versatile filter based spectrophotometer

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09994489

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US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 29, 2003	US,6556301,B2 US6556301B2	GRANTED PATENT AS SECOND PUBLICATION
October 03, 2002	US,20020140935,A1 US20020140935A1	FIRST PUBLISHED PATENT APPLICATION

PATENT NO	6556301
SERIAL NO	09994489
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