Apparatus and method for measuring a property of a liquid

Details Apparatus and method for measuring a property of a liquid Apparatus and method for measuring a property of a liquid

1988-03-31

1990-03-20

Fields, Carolyn E.

Radiant energy

Invisible radiant energy responsive electric signalling

Infrared responsive

250574, 250576, 25022729, 356445, G01N 2149

Patent

active

049104020

ABSTRACT:
An apparatus for measuring a property of a liquid comprises at least one guide for electromagnetic radiation, means for directing electromagnetic radiation into the guide, means for providing at least one drop of liquid in contact with the guide at a position where radiation from the guide can enter the drop, and means for deriving a signal which is a function of the interaction of the radiation with the liquid of the drop.

REFERENCES:
patent: 3734622 (1973-05-01), Adler
patent: 4006360 (1977-02-01), Mueller
patent: 4049970 (1977-09-01), Ford
patent: 4303343 (1981-12-01), Patel et al.
patent: 4643580 (1987-02-01), Gross et al.

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