Patent · US Active

Measurement sensor, method for analyzing a nonpolar liquid, method for manufacturing a measurement sensor

US8456151B2 · kind B2 · utility

1Cited by

4References

9Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Andreas Krauss · Lörrach, DE
Gottfried Flik · Leonberg, DE

Key dates

Filing date	Aug 26, 2009
Grant date	Jun 4, 2013
Priority date	—
Expiry date	Sep 5, 2031

Classification

Technology area (CPC G)Physics
CPC primaryG01N27/414
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A measurement sensor for analyzing a nonpolar liquid contains a field effect transistor that has an exposed gate contact for wetting with the nonpolar liquid, and an electrical shield that surrounds the gate contact and has openings for inflow and outflow of the nonpolar liquid.

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