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EP0035225A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Proximity switch with matching monitoring devices

Assignee: Balluff GmbH
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Filing: 1981-02-25
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Granted: —
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Expires: 2001-02-25
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Abstract

Abstract Translated from German Die Erfindung betrifft einen insbesondere induktiven Näherungsschalter, der zur Überprüfung seiner Funktionsfähigkeit durch zugeordnete Schalteinrichtungen bedämpfbar bzw. allgemein im Schwingverhalten seines Oszillatorkreises beeinflussbar ist. Für einen solchen Näherungsschalter werden ausserdem Überwachungseinrichtungen angegeben, die insbesondere beim Anlaufen einer Maschine eine Funktionsprüfung ermöglichen. The invention relates in particular to an inductive proximity switch which can be damped by assigned switching devices to check its functionality or can generally be influenced in the oscillation behavior of its oscillator circuit. Monitoring devices are also specified for such a proximity switch, which enable a functional test, particularly when a machine starts up.

Inventors

  • 👤 Rolf Dipl.-Kfm. Hermle
  • 👤 Heinz Ing.Grad. Kammerer
  • 👤 Hans Dipl.-Ing. Langheinrich

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-09 21:47
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/94; H03K17/945

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Total Claims: 0
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