FR2658014B1 - - Google Patents

Info

Publication number
FR2658014B1
FR2658014B1 FR9101093A FR9101093A FR2658014B1 FR 2658014 B1 FR2658014 B1 FR 2658014B1 FR 9101093 A FR9101093 A FR 9101093A FR 9101093 A FR9101093 A FR 9101093A FR 2658014 B1 FR2658014 B1 FR 2658014B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR9101093A
Other languages
French (fr)
Other versions
FR2658014A1 (fr
Inventor
Muller
Andreas Nest
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Werner Turck GmbH and Co KG
Original Assignee
Werner Turck GmbH and Co KG
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 DE19904003426 external-priority patent/DE4003426B4/de
Application filed by Werner Turck GmbH and Co KG filed Critical Werner Turck GmbH and Co KG
Publication of FR2658014A1 publication Critical patent/FR2658014A1/fr
Application granted granted Critical
Publication of FR2658014B1 publication Critical patent/FR2658014B1/fr
Granted legal-status Critical Current

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
    • H03K17/953—Proximity switches using a magnetic detector using inductive coils forming part of an oscillator
    • H03K17/9535—Proximity switches using a magnetic detector using inductive coils forming part of an oscillator with variable amplitude
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/0036—Means reducing energy consumption
FR9101093A 1990-02-06 1991-01-31 Interrupteur de proximite electronique par variation de champ magnetique. Granted FR2658014A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19904003426 DE4003426B4 (de) 1989-11-15 1990-02-06 Magnetfeldabhängiger elektronischer Annäherungsschalter

Publications (2)

Publication Number Publication Date
FR2658014A1 FR2658014A1 (fr) 1991-08-09
FR2658014B1 true FR2658014B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1994-04-22

Family

ID=6399491

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9101093A Granted FR2658014A1 (fr) 1990-02-06 1991-01-31 Interrupteur de proximite electronique par variation de champ magnetique.

Country Status (2)

Country Link
US (1) US5239204A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2658014A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4225172A1 (de) * 1992-07-30 1994-02-03 Bosch Gmbh Robert Meßeinrichtung zur berührungsfreien Erfassung eines Meßsignals
US5801530A (en) * 1995-04-17 1998-09-01 Namco Controls Corporation Proximity sensor having a non-ferrous metal shield for enhanced sensing range
US5952822A (en) * 1996-10-24 1999-09-14 Allen-Bradley Company, Llc Method and apparatus for proximity sensing in the presence of an external field
DE10057773B4 (de) 2000-11-22 2021-05-27 Werner Turck Gmbh & Co. Kg Näherungsschalter
NO20080077L (no) * 2008-01-04 2009-07-06 Harald Benestad Sensor og deteksjonsanordning for anvendelse av sensoren

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2241094A1 (de) * 1972-08-21 1974-03-07 Siemens Ag Spule
US4011510A (en) * 1975-01-23 1977-03-08 The Foxboro Company Signal-responsive apparatus having magnetic-particle-friction memory
DE3133048A1 (de) * 1980-08-29 1982-04-08 Aisin Seiki K.K., Kariya, Aichi Stellungsfuehler
DE8132269U1 (de) * 1981-11-04 1985-11-28 Siemens AG, 1000 Berlin und 8000 München Elektromagnetisches Erregersystem
DE3544809A1 (de) * 1985-10-02 1987-04-02 Turck Werner Kg Magnetfeldabhaengiger, elektronischer annaeherungsschalter
DE3704893A1 (de) * 1987-02-17 1988-08-25 Turck Werner Kg Anordnung fuer naeherungsschalter zum schutz gegen signalverfaelschung durch magnetische wechselfelder

Also Published As

Publication number Publication date
FR2658014A1 (fr) 1991-08-09
US5239204A (en) 1993-08-24

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060929