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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Lord, III; Harry C.
Address:
Pasadena, CA
No. of patents:
2
Patents:












Patent Number Title Of Patent Date Issued
4746218 Gas detectors and gas analyzers utilizing spectral absorption May 24, 1988
Instrumentation to detect the presence of, or to measure the concentration of, a gas or pollutant in a gaseous environment. With the use of gas filter correlation techniques and energy beams having suitable wavelengths, the presence and concentrations of these can be detected and mea
4632563 In-situ gas analyzer December 30, 1986
A gas analyzer which utilizes an infrared beam which passes through or has emanated from a gas stream. The analyzer has a plurality of gas cells which contain gas of the type whose concentration is being measured in various concentrations and at various total pressures. A beam of energy










 
 
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