Measuring and testing – Gas analysis – Gas chromatography
Patent
1980-08-06
1982-10-26
Kreitman, Stephen A.
Measuring and testing
Gas analysis
Gas chromatography
G01N 3108
Patent
active
043555330
ABSTRACT:
A gas measurement and analysis system having a gas chromatograph which converts a gas mixture from a source to a time varying continuous signal. This signal is sampled and converted to digital form by an analog to digital converter which provides a stream of amplitude dependent digital values at equally spaced time intervals. These sampled signals are applied to a rate of change estimator system which provides an accurate estimate of the time derivative of the sampled signal by means of recursive digital feedback. The output of the estimator system is applied to a processor.
REFERENCES:
patent: 3470367 (1969-09-01), Frisby et al.
patent: 3721813 (1973-03-01), Condon et al.
patent: 3732466 (1973-05-01), Vesper et al.
patent: 3733474 (1973-05-01), Edwards et al.
patent: 3751966 (1973-08-01), Ryan et al.
patent: 3860393 (1975-01-01), Campen
patent: 3863489 (1975-02-01), Ayers et al.
patent: 3937061 (1976-02-01), Rhodes
patent: 4002052 (1977-01-01), Bordet et al.
patent: 4059994 (1977-11-01), Annino et al.
patent: 4063310 (1977-12-01), McDonald
Electronic Associates, Inc.
Kreitman Stephen A.
LandOfFree
Gas measurement and analysis system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Gas measurement and analysis system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Gas measurement and analysis system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-943240