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ATE140569T1 - Zweidraht-sensorsystem mit mitteln zur selbstdiagnose - Google Patents

Zweidraht-sensorsystem mit mitteln zur selbstdiagnose

Info

Publication number
ATE140569T1
ATE140569T1 AT89106418T AT89106418T ATE140569T1 AT E140569 T1 ATE140569 T1 AT E140569T1 AT 89106418 T AT89106418 T AT 89106418T AT 89106418 T AT89106418 T AT 89106418T AT E140569 T1 ATE140569 T1 AT E140569T1
Authority
AT
Austria
Prior art keywords
electric current
state
normal
flows
sensor
Prior art date
Application number
AT89106418T
Other languages
English (en)
Inventor
Akio Omron Tateisi E Matsumoto
Shimokaiinji Igadera
Tsutomu Omron Tateisi E Ajioka
Yoshimi Omron Tateisi El Kanda
Yasushi Omron Tateisi Matsuoka
Satoshi Omron Tateisi Motouji
Original Assignee
Omron Tateisi Electronics Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP1988048569U external-priority patent/JPH01151262U/ja
Priority claimed from JP8972088A external-priority patent/JPH01261020A/ja
Application filed by Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Application granted granted Critical
Publication of ATE140569T1 publication Critical patent/ATE140569T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/952—Proximity switches using a magnetic detector using inductive coils
    • H03K17/9537—Proximity switches using a magnetic detector using inductive coils in a resonant circuit
    • H03K17/9542—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator
    • H03K17/9547—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator with variable amplitude
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/9502—Measures for increasing reliability

Landscapes

  • Electronic Switches (AREA)
  • Burglar Alarm Systems (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Fire Alarms (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
AT89106418T 1988-04-11 1989-04-11 Zweidraht-sensorsystem mit mitteln zur selbstdiagnose ATE140569T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1988048569U JPH01151262U (de) 1988-04-11 1988-04-11
JP8972088A JPH01261020A (ja) 1988-04-12 1988-04-12 二線式近接スイッチ

Publications (1)

Publication Number Publication Date
ATE140569T1 true ATE140569T1 (de) 1996-08-15

Family

ID=26388859

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89106418T ATE140569T1 (de) 1988-04-11 1989-04-11 Zweidraht-sensorsystem mit mitteln zur selbstdiagnose

Country Status (4)

Country Link
US (1) US5142235A (de)
EP (1) EP0337396B1 (de)
AT (1) ATE140569T1 (de)
DE (1) DE68926829T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4125302C2 (de) * 1991-07-31 2003-04-30 Bosch Gmbh Robert Einrichtung zur Überwachung eines elektrischen Verbrauchers in einem Fahrzeug
US5218298A (en) * 1992-03-02 1993-06-08 Allegro Microsystems Inc. Two-terminal-hall-sensors monitoring system for providing decoded magnetic field amplitude signals and system diagnostic signals
DE19643014C1 (de) * 1996-10-18 1998-08-13 Telefunken Microelectron Bussystem zur elektronischen Energieversorgung
EP0842650A1 (de) 1996-11-19 1998-05-20 The Procter & Gamble Company Kunstharzgebundene Materialien zur Handhabung von Flüssigkeiten
US5959538A (en) * 1997-10-15 1999-09-28 Vital Innovations, Inc. Force sensing resistor conditioning circuit
DE19919084C2 (de) * 1999-04-27 2001-05-31 Micronas Gmbh Zweidrahtsensoreinrichtung
US6343498B1 (en) * 1999-10-29 2002-02-05 Denso Corporation Physical quantity sensor having fault detection function
US6484974B1 (en) 2001-09-10 2002-11-26 Union Switch & Signal, Inc. Controller for switch machine
DE10145520B4 (de) * 2001-09-14 2004-09-09 Vega Grieshaber Kg Schaltungsanordnung zur Spannungsversorgung eines Zweidrahtsensors
DE10249143A1 (de) * 2002-10-22 2004-05-06 Robert Bosch Gmbh Sensoranordnung mit 1-Draht-Schnittstelle
DE102004012267A1 (de) * 2004-03-13 2005-10-13 Hella Kgaa Hueck & Co. Sensor zum Messen von physikalischen Größen und zur Weiterleitung der gemessenen Größe, Schaltung mit einem solchen Sensor und Verfahren zum Betreiben des Sensors und der Schaltung
KR101157949B1 (ko) 2005-06-29 2012-06-25 엘지디스플레이 주식회사 보호회로, 이의 구동방법, 이를 사용한 액정표시장치, 및이를 사용한 액정표시장치의 구동방법
DE102005062259A1 (de) * 2005-12-24 2007-07-05 Mathias Bindzus Schutzschalter
DE102006036551A1 (de) * 2006-08-04 2008-02-07 Cherry Gmbh Magnetsensorvorrichtung
DE102007025243B3 (de) * 2007-05-31 2009-01-08 Siemens Ag Digitale Eingangsschaltung
US7646203B2 (en) * 2007-07-16 2010-01-12 United Microelectronics Corp. Defect detection system with multilevel output capability and method thereof
DE102007035919B3 (de) * 2007-07-30 2009-01-02 Jenoptik Laserdiode Gmbh Sensorsystem zur leitungsbruchsicheren Objektdetektion
US20110018550A1 (en) * 2008-03-31 2011-01-27 Nxp B.V. Integrated circuit with test arrangement, integrated circuit arrangement and text method
US8314709B2 (en) * 2009-10-05 2012-11-20 Pratt & Whitney Canada Corp. Fire detection fault enhancement
DE102009045460B3 (de) * 2009-10-07 2011-02-17 Balluff Gmbh Induktiver Näherungssensor und Verfahren zur Auswertung von analogen Ausgangssignalen mindestens eines Schwingkreises eines induktiven Näherungssensors
US10710617B2 (en) * 2017-08-24 2020-07-14 Alstom Transport Technologies Control and monitoring device for a switch machine, a system and method for monitoring a switch machine
US11054284B2 (en) * 2019-08-06 2021-07-06 The Boeing Company Method of ratiometric proximity sensing

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3829850A (en) * 1971-12-17 1974-08-13 Tyco Laboratories Inc Proximity detector
GB1462053A (en) * 1973-08-21 1977-01-19 Hocking Associates Ltd Detectors for flaws in metal
DE2400723C2 (de) * 1974-01-08 1985-06-27 Pepperl & Fuchs Gmbh & Co Kg, 6800 Mannheim Schaltvorrichtung
US4001718A (en) * 1975-05-12 1977-01-04 Electro Corporation Linear oscillator for proximity sensor
DE2745650C2 (de) * 1977-10-11 1983-11-24 Industrieelektronik Dr. Ing. Walter Klaschka GmbH & Co, 7533 Tiefenbronn Annäherungsschalter
EP0035225B1 (de) * 1980-03-01 1985-05-08 Gebhard Balluff Fabrik feinmechanischer Erzeugnisse GmbH & Co. Näherungsschalter mit zugehörigen Überwachungseinrichtungen
US4446427A (en) * 1981-03-23 1984-05-01 Lovrenich Rodger T Measuring and control device using the damping effect of a resistive effect element on the inductor of a tuned circuit
JPS6135620A (ja) * 1984-07-27 1986-02-20 Omron Tateisi Electronics Co 近接スイツチ
DE3527619C1 (de) * 1985-08-01 1986-08-28 Gebhard Balluff Fabrik feinmechanischer Erzeugnisse GmbH & Co, 7303 Neuhausen Selbstprüfender Näherungsschalter

Also Published As

Publication number Publication date
DE68926829D1 (de) 1996-08-22
EP0337396A2 (de) 1989-10-18
EP0337396B1 (de) 1996-07-17
EP0337396A3 (de) 1991-02-27
DE68926829T2 (de) 1997-03-06
US5142235A (en) 1992-08-25

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Legal Events

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