Device for suppressing signal interference

US5773900A · kind A · utility

Assignee

• Robert Bosch GmbH · DE

Inventors

• Hartmut Schumacher · Freiberg, DE
• Klaus Oswald · Köngen, DE
• Norbert Crispin · Ludwigsburg, DE
• Martin Daiber · Esslingen am Neckar, DE

Key dates

• Filing date: May 20, 1997
• Grant date: Jun 30, 1998
• Expiry date: May 20, 2017

Classification

• Technology area (CPC G): Physics
• CPC primary: G06F3/05
• WIPO field: Measurement
• WIPO sector: Instruments

Abstract

A device for suppressing interference signals for a microprocessor evaluating a plurality of sensor signals on respective input lines coupled thereto. Each of the input lines is selectively coupled to a first resistance during a measurement interval and selectively coupled to a second resistance during an interval outside of the measurement interval.