Measuring and testing – Liquid level or depth gauge – Immersible electrode type
Patent
1982-01-08
1985-02-05
Ruehl, Charles A.
Measuring and testing
Liquid level or depth gauge
Immersible electrode type
340620, 324 61P, G01F 2300
Patent
active
044972040
ABSTRACT:
In a capacitance type liquid level measurement gauge having an oscillation circuit including a frequency generator, a capacitance and a resistance which is connected in series with the capacitance, the capacitance including a pair of electrode plates submergible in a liquid to be measured, there is provided a further condenser which is connected in series with the capacitance.
REFERENCES:
patent: 4107658 (1978-08-01), Hill et al.
Myer Daniel
Nissan Motor Company Limited
Ruehl Charles A.
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