Radio-interrogated surface-wave technology sensor

US6084503A · kind A · utility

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: Oct 17, 1997
• Grant date: Jul 4, 2000
• Expiry date: Oct 17, 2017

Classification

• Technology area (CPC G): Physics
• CPC primary: G01S13/755
• WIPO field: Measurement
• WIPO sector: Instruments

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.