ITUB20153537A1 - Procedimento di funzionamento di sensori lc, sistema ed apparecchiatura corrispondenti - Google Patents

Procedimento di funzionamento di sensori lc, sistema ed apparecchiatura corrispondenti

Info

Publication number
ITUB20153537A1
ITUB20153537A1 ITUB2015A003537A ITUB20153537A ITUB20153537A1 IT UB20153537 A1 ITUB20153537 A1 IT UB20153537A1 IT UB2015A003537 A ITUB2015A003537 A IT UB2015A003537A IT UB20153537 A ITUB20153537 A IT UB20153537A IT UB20153537 A1 ITUB20153537 A1 IT UB20153537A1
Authority
IT
Italy
Prior art keywords
sensors
operation procedure
corresponding equipment
equipment
procedure
Prior art date
Application number
ITUB2015A003537A
Other languages
English (en)
Inventor
Riccardo Condorelli
Daniele Mangano
Original Assignee
St Microelectronics Srl
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 St Microelectronics Srl filed Critical St Microelectronics Srl
Priority to ITUB2015A003537A priority Critical patent/ITUB20153537A1/it
Priority to US15/070,509 priority patent/US10120006B2/en
Priority to EP16162411.9A priority patent/EP3141871B1/en
Publication of ITUB20153537A1 publication Critical patent/ITUB20153537A1/it
Priority to US16/136,121 priority patent/US10859617B2/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • 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
    • 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
    • H03K17/954—Proximity switches using a magnetic detector using inductive coils in a resonant circuit controlled by an oscillatory signal
ITUB2015A003537A 2015-09-10 2015-09-10 Procedimento di funzionamento di sensori lc, sistema ed apparecchiatura corrispondenti ITUB20153537A1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITUB2015A003537A ITUB20153537A1 (it) 2015-09-10 2015-09-10 Procedimento di funzionamento di sensori lc, sistema ed apparecchiatura corrispondenti
US15/070,509 US10120006B2 (en) 2015-09-10 2016-03-15 Method of operating LC sensors, corresponding system and apparatus
EP16162411.9A EP3141871B1 (en) 2015-09-10 2016-03-24 A method of operating lc sensors, corresponding system and apparatus
US16/136,121 US10859617B2 (en) 2015-09-10 2018-09-19 Method of operating LC sensors, corresponding system and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUB2015A003537A ITUB20153537A1 (it) 2015-09-10 2015-09-10 Procedimento di funzionamento di sensori lc, sistema ed apparecchiatura corrispondenti

Publications (1)

Publication Number Publication Date
ITUB20153537A1 true ITUB20153537A1 (it) 2017-03-10

Family

ID=54601960

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUB2015A003537A ITUB20153537A1 (it) 2015-09-10 2015-09-10 Procedimento di funzionamento di sensori lc, sistema ed apparecchiatura corrispondenti

Country Status (3)

Country Link
US (2) US10120006B2 (it)
EP (1) EP3141871B1 (it)
IT (1) ITUB20153537A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210092742A (ko) * 2018-11-22 2021-07-26 베르-헬라 테르모콘트롤 게엠베하 전기자 솔레노이드 제어 방법 및 장치
DE102020100939A1 (de) * 2020-01-16 2021-07-22 Turck Holding Gmbh Näherungsschalter und Verfahren zur Detektion eines zu erfassenden Objektes

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4618835A (en) * 1984-11-27 1986-10-21 Maranantha Research Ltd. Proximity sensor oscillator utilizing controlled charge
GB2204135A (en) * 1987-04-23 1988-11-02 Telemecanique Electrique Proximity detector
US20080204206A1 (en) * 2004-08-13 2008-08-28 Siemens Aktiengesellschaft Transceiver-Transponder System

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001718A (en) * 1975-05-12 1977-01-04 Electro Corporation Linear oscillator for proximity sensor
US4851770A (en) * 1985-02-11 1989-07-25 Sensor Technologies, Inc. Displacement sensor having dual tank circuits
DE4325406B4 (de) * 1992-09-02 2006-02-23 Tiefenbach Gmbh Näherungsschalter
US5576628A (en) * 1994-09-30 1996-11-19 Telcom Semiconductor, Inc. Method and apparatus to measure capacitance
DE10130572B4 (de) * 2001-06-27 2010-01-07 Ifm Electronic Gmbh Induktiver Wegsensor zur Bestimmung der Position eines Beeinflussungselements und Verfahren zur Bestimmung der Position eines Beeinflussungselements mit einem induktiven Wegsensor
US6646454B2 (en) * 2002-01-07 2003-11-11 Test-Um, Inc. Electronic apparatus and method for measuring length of a communication cable
US7528597B2 (en) * 2004-03-08 2009-05-05 Digisensors, Inc. Induction sensor
ES2297359T3 (es) * 2004-03-26 2008-05-01 Senstronic, S.A. Sensor de proximidad inductivo.
US7511476B2 (en) * 2005-01-04 2009-03-31 Digisensors, Inc. Electromagnetic sensor systems and methods of use thereof
DE102007003374A1 (de) * 2006-02-22 2007-09-20 Pepperl + Fuchs Gmbh Induktiver Näherungsschalter sowie Verfahren zum Betreiben eines solchen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4618835A (en) * 1984-11-27 1986-10-21 Maranantha Research Ltd. Proximity sensor oscillator utilizing controlled charge
GB2204135A (en) * 1987-04-23 1988-11-02 Telemecanique Electrique Proximity detector
US20080204206A1 (en) * 2004-08-13 2008-08-28 Siemens Aktiengesellschaft Transceiver-Transponder System

Also Published As

Publication number Publication date
US10120006B2 (en) 2018-11-06
EP3141871A1 (en) 2017-03-15
US10859617B2 (en) 2020-12-08
US20190018051A1 (en) 2019-01-17
US20170074914A1 (en) 2017-03-16
EP3141871B1 (en) 2020-04-29

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