Liquid level sensor

Measuring and testing – Liquid level or depth gauge

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Details

G01F 2326

Patent

active

041529375

ABSTRACT:
The signal non-linearity which is characteristic of the end portions of an elongated liquid metal level mutual inductance type prove is substantially eliminated by increasing the coil turns per unit length of the probe in the end portions thereby increasing the mutual inductance characteristics of the probe in the end portions.

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patent: 3234491 (1966-02-01), Baur
patent: 3678748 (1972-07-01), Dziedzic
patent: 3818759 (1974-06-01), Cremer et al.
patent: 3834234 (1974-09-01), Kobayashi et al.

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