Electro-optical apparatus for the detection of the presence of l

Details Electro-optical apparatus for the detection of the presence of l Electro-optical apparatus for the detection of the presence of l

1978-07-31

1980-04-08

Smith, Alfred E.

Radiant energy

Invisible radiant energy responsive electric signalling

Infrared responsive

G01J 100

Patent

active

041974581

ABSTRACT:
An electro-optical apparatus for the detection of the presence of liquid, comprising at least one monochromatic infrared transmitter arranged at the region of a hollow body probe composed of synthetic, high molecular material and totally reflecting the infrared radiation. There are further provided at least one infrared receiver and a circuit for signal processing. The hollow body probe composed of the synthetic, high molecular material or substance is connected by means of a detachable fluidtight connection composed of a further synthetic, high molecular material of the same substance group with a support having at least one hollow chamber or space.

REFERENCES:
patent: 3906232 (1975-09-01), Meihofer
patent: 4020345 (1977-04-01), Meyer

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