Optics: measuring and testing – For light transmission or absorption – Of fluent material
Patent
1985-09-05
1987-06-09
Laroche, Eugene R.
Optics: measuring and testing
For light transmission or absorption
Of fluent material
356437, 250573, G01N 2101
Patent
active
046716645
ABSTRACT:
A photometer includes a radiation source, a measuring chamber and a receiver, all arranged in a casing and through coupling-decoupling members definite temperature gradients are produced between the measuring chamber and the receiver-transmitter and other gradients through appropriate coupling members are established towards the cooled housing.
REFERENCES:
patent: 3833305 (1974-09-01), Porter et al.
patent: 4251727 (1981-02-01), Piercy
Apel Willi
Bernhardt Guenter
Fabinski Walter
Jezdinsky Rudolf
Wolf Heinz
Hartmann & Braun AG
LaRoche Eugene R.
Pascal Robert J.
Siegemund Ralf H.
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