Patent · US Expired

Radio-interrogated surface-wave technology sensor

US6556146B1 · kind B1 · utility

5Cited by

4References

7Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Werner Ruile · Birkenfeld, DE
Gerd Scholl · Hersbruck, DE
Thomas Ostertag · Ulm, DE
Leonhard Reindl · Kirchzarten, DE
Valentin Magori · Gernsheim, DE

Key dates

Filing date	Feb 9, 2000
Grant date	Apr 29, 2003
Priority date	—
Expiry date	Feb 9, 2020

Classification

Technology area (CPC G)Physics
CPC primaryG01S13/755
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

Radio-interrogated surface-wave technology sensor, in which the sensitive element (12) is an impedance which is electrically connected as termination to a surface-wave structure (26) of the sensor.

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