Device, particularly for the digital measuring of force

US4286879A · kind A · utility

Inventors

• Gerd Jager · Ilmenau, DE
• Wolfgang Bernuth · Ilmenau, DE
• Klaus Irrgang · Oberhof, DE
• Hans-Joachim Wendt · Buxtehude, DE
• Siegfried Honecker · West Plains, US

Key dates

• Filing date: Jul 3, 1979
• Grant date: Sep 1, 1981
• Expiry date: Jul 3, 1999

Classification

• Technology area (CPC G): Physics
• CPC primary: G01G23/32
• WIPO field: Measurement
• WIPO sector: Instruments

Abstract

A measuring device, particularly for the measurement of force, has a tilt-invariant interferometer attached to a bifurcated deformation body which consists of a base with one or several diaphragms attached thereon. The interference fringes are counted photoelectrically.