Patent · US Active

Immersion depth measurement device

US10732064B2 · kind B2 · utility

1Cited by

26References

5Claims

0Family size

Assignee

FNV IP B.V. · NL

Inventors

Peter Nicolaas Looijen · The Hague, NL
Henk Nebbeling · Nootdorp, NL

Key dates

Filing date	Apr 4, 2017
Grant date	Aug 4, 2020
Priority date	—
Expiry date	Sep 5, 2037

Classification

Technology area (CPC G)Physics
CPC primaryG01L19/0084
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

Immersion depth measurement device comprising a first absolute pressure sensor and a second differential pressure sensor, wherein the first and the second pressure sensor are arranged to measure ambient pressures, and wherein the second differential pressure sensor connects to the ambient through two separate channels, at least one of which is closable.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.