Cryogenic liquid level sensing apparatus

Details Cryogenic liquid level sensing apparatus Cryogenic liquid level sensing apparatus

1989-12-26

1992-03-17

Yasich, Daniel M.

Measuring and testing

Liquid level or depth gauge

340621, 36457107, G01F 2328

Patent

active

050957473

ABSTRACT:
Method and apparatus for measuring the level of a cryogenic liquid in a container using frequency pulses. The time interval between the transmitted and echoed pulse is measured and compared with predetermined store values which are characteristics of the container of known geometry.

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