ATA175793A - Näherungsschalter - Google Patents

Näherungsschalter

Info

Publication number
ATA175793A
ATA175793A AT0175793A AT175793A ATA175793A AT A175793 A ATA175793 A AT A175793A AT 0175793 A AT0175793 A AT 0175793A AT 175793 A AT175793 A AT 175793A AT A175793 A ATA175793 A AT A175793A
Authority
AT
Austria
Prior art keywords
proximity switch
proximity
switch
Prior art date
Application number
AT0175793A
Other languages
English (en)
Other versions
AT404653B (de
Original Assignee
Tiefenbach Gmbh
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
Application filed by Tiefenbach Gmbh filed Critical Tiefenbach Gmbh
Publication of ATA175793A publication Critical patent/ATA175793A/de
Application granted granted Critical
Publication of AT404653B publication Critical patent/AT404653B/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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/023—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring distance between sensor and object

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electronic Switches (AREA)
AT0175793A 1992-09-02 1993-09-01 Näherungsschalter AT404653B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4229225 1992-09-02
DE4230270 1992-09-10

Publications (2)

Publication Number Publication Date
ATA175793A true ATA175793A (de) 1998-05-15
AT404653B AT404653B (de) 1999-01-25

Family

ID=25918142

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0175793A AT404653B (de) 1992-09-02 1993-09-01 Näherungsschalter

Country Status (3)

Country Link
US (1) US5574366A (de)
AT (1) AT404653B (de)
DE (1) DE4325406B4 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19911178C2 (de) * 1998-03-14 2003-02-06 Tiefenbach Gmbh Zugeinrichtung zum Heben oder Schleppen von Lasten
US6246229B1 (en) 1999-05-12 2001-06-12 Bently Nevada Corporation Method and apparatus for controlling the temperature stability of an inductor using a magnetically coupled metallic object
US6675640B2 (en) * 1999-12-22 2004-01-13 Wabash Technology Corporation Axle end wheel sensor for a vehicle, such as a truck or a trailer
ATE359947T1 (de) 2000-03-03 2007-05-15 Tiefenbach Gmbh Verfahren zur steuerung des ablaufs der wagen eines zu zerlegenden eisen-bahnzuges von einem ablaufberg eines rangierbahnhofs
DE10101601A1 (de) * 2001-01-16 2002-08-01 Knorr Bremse Systeme Spurkranzdetektor
DE102004008721B4 (de) * 2003-02-21 2014-06-12 Tiefenbach Gmbh Induktionssicherung zur Sicherung des Eisenbahnverkehrs
DE10335133A1 (de) * 2003-07-31 2005-03-03 Pepperl + Fuchs Gmbh Vorrichtung und Verfahren zur Erfassung des Wegs eines Zielobjektes
US7239133B1 (en) 2006-01-19 2007-07-03 General Electric Company Methods and systems for controlling the temperature stability of an inductor
DE102011102796A1 (de) * 2011-05-23 2012-11-29 Trw Automotive Electronics & Components Gmbh Positionssensor, Aktor-Sensor-Vorrichtung und Verfahren zur induktiven Erfassung einer Position
US9274176B2 (en) 2012-07-20 2016-03-01 Pratt & Whitney Canada Corp. Solenoid transient variable resistance feedback for effecter position detection
ITUB20153537A1 (it) * 2015-09-10 2017-03-10 St Microelectronics Srl Procedimento di funzionamento di sensori lc, sistema ed apparecchiatura corrispondenti
DE102019134953A1 (de) * 2019-12-18 2021-06-24 Huf Hülsbeck & Fürst Gmbh & Co. Kg Induktive Sensoranordnung zur Erfassung einer Lageänderung eines Betätigungselements

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE869809C (de) * 1943-07-24 1953-03-09 Felten & Guilleaume Carlswerk Einrichtung zum Betaetigen von Relais oder Achszaehlvorrichtungen im Eisenbahnsicherungswesen
FR1391839A (fr) * 1964-01-15 1965-03-12 Silec Liaisons Elec Procédé et dispositif pour déceler le passage d'un mobile
DE1530408A1 (de) * 1965-10-09 1969-10-16 Standard Elek K Lorenz Ag Achszaehleinrichtung fuer Schienenfahrzeuge
DE1605427C3 (de) * 1967-07-20 1974-04-25 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zum Erzeugen und Übertragen von Achszählimpulsen in Achszählanlagen
DE2164601A1 (de) * 1971-12-24 1973-06-28 Nuklearmesstechnik Und Ind Ele Verfahren und vorrichtung zur durchmesserbestimmung von draehten
DE2335280C2 (de) * 1973-07-11 1986-03-27 Standard Elektrik Lorenz Ag, 7000 Stuttgart Fahrzeugbetätigte Einrichtung
US3941338A (en) * 1974-09-25 1976-03-02 Servo Corporation Of America Directional wheel detector
FR2420119A1 (fr) * 1978-03-17 1979-10-12 Telemecanique Electrique Detecteur de proximite inductif fournissant un signal de sortie proportionnel a la distance
DE2929291C2 (de) * 1979-07-19 1981-09-24 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum Erzeugen von Achszählimpulsen für Achszählanlagen
JPS5754801A (en) * 1980-09-19 1982-04-01 Tadayoshi Asada Approach sensor for displacement detection
DE3150546A1 (de) * 1981-12-21 1983-07-14 Siemens AG, 1000 Berlin und 8000 München "wartungseinrichtung fuer zaehlpunkte"
DE3320509C2 (de) * 1983-06-07 1994-02-17 Merten Kg Pulsotronic Elektronischer Näherungsschalter
DE3339478C2 (de) * 1983-10-31 1986-10-09 Meßmetallurgie GmbH, 5810 Witten Anordnung zum Bestimmen des Laufwiderstandes von Eisenbahnwaggons
DE3427498C2 (de) * 1984-07-26 1986-08-07 Ifm Electronic Gmbh, 4300 Essen Elektronisches, vorzugsweise berührungslos arbeitendes Schaltgerät
EP0169582B1 (de) * 1984-07-27 1991-05-29 Omron Tateisi Electronics Co. Näherungsschalter
JPS6135620A (ja) * 1984-07-27 1986-02-20 Omron Tateisi Electronics Co 近接スイツチ
US4618835A (en) * 1984-11-27 1986-10-21 Maranantha Research Ltd. Proximity sensor oscillator utilizing controlled charge
DE3519222A1 (de) * 1985-05-29 1986-12-04 Siemens AG, 1000 Berlin und 8000 München Fernwirkeinrichtung fuer eisenbahnsicherungsanlagen
DE3543935A1 (de) * 1985-12-12 1987-06-19 Siemens Ag Induktiver naeherungsschalter
JPS63174424A (ja) * 1987-01-14 1988-07-18 Fuji Electric Co Ltd 近接スイツチ
DE3721127A1 (de) * 1987-06-26 1989-01-26 Tiefenbach Gmbh Radsensor
AT397069B (de) * 1988-05-03 1994-01-25 Josef Frauscher Ing Einrichtung an gleiswegen zur erzeugung von anwesenheitskriterien von schienengebundenen rädern
US5079502A (en) * 1988-05-16 1992-01-07 Syron Engineering & Manufacturing Corporation Proximity sensor having a bridge circuit with a voltage controlled resistance
CH676147A5 (de) * 1988-06-17 1990-12-14 Vibro Meter Ag
DE3916386A1 (de) * 1989-05-19 1990-11-22 Lohse Christian Schalttech Temperaturstabiler induktiver naeherungsschalter
DE4003426B4 (de) * 1989-11-15 2005-11-24 Werner Turck Gmbh & Co. Kg Magnetfeldabhängiger elektronischer Annäherungsschalter

Also Published As

Publication number Publication date
DE4325406A1 (de) 1994-04-07
DE4325406B4 (de) 2006-02-23
AT404653B (de) 1999-01-25
US5574366A (en) 1996-11-12

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee
RZN Patent revoked
MK07 Expiry

Effective date: 20130901