Measuring and testing – Liquid level or depth gauge – Float
Patent
1976-12-29
1978-01-03
Woodiel, Donald O.
Measuring and testing
Liquid level or depth gauge
Float
73321, G01F 2312
Patent
active
040659682
ABSTRACT:
A liquid level measuring apparatus consisting of a mechanism to convert the change in the liquid level into a rotational movement, a scanning apparatus to successively scan the magnetic-field generating electric conductors provided on a disc by means of a magneto-sensitive head caused to rotate by said mechanism, an electronic circuit to produce measured figures of said electric conductors scanned by said scanning apparatus as pulse signals, and a digital indicator caused to be operated by means of said signals produced by said electronic circuit.
REFERENCES:
patent: 3969941 (1976-07-01), Rapp
Philpitt Fred
Tokyo Keiso Kabushiki Kaisha
Woodiel Donald O.
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