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Absolute measuring length measuring system

Patentnummer:US9976878B2
IPC Hauptklasse:G01B000714
Anmelder:BALLUFF GmbH (0)
73765, Neuhausen, DE
Erfinder:Burkhardt, Thomas (0)
Rechbergstrasse 2, 73119 Zell, DE
Anmeldung:22.12.16
Offenlegung:23.12.15
Patenterteilung:22.05.18

Abstract / Hauptanspruch
In a length or position measuring system which has an at least locally substantially linear measuring gauge and at least one sensor to be moved relative to the measuring gauge, wherein the measuring gauge includes an incremental track and at least one absolute track and wherein the incremental track and the at least one absolute track have poles arranged in the longitudinal direction of the measuring gauge, the poles of the at least one absolute track form at least two regions in the sensor with different field strengths or signal amplitudes.

US9976878B2


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