AU2001270779A1 - Inductive proximity sensor and related methods - Google Patents

Inductive proximity sensor and related methods

Info

Publication number
AU2001270779A1
AU2001270779A1 AU2001270779A AU7077901A AU2001270779A1 AU 2001270779 A1 AU2001270779 A1 AU 2001270779A1 AU 2001270779 A AU2001270779 A AU 2001270779A AU 7077901 A AU7077901 A AU 7077901A AU 2001270779 A1 AU2001270779 A1 AU 2001270779A1
Authority
AU
Australia
Prior art keywords
proximity sensor
related methods
inductive proximity
inductive
methods
Prior art date
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.)
Abandoned
Application number
AU2001270779A
Inventor
David Hardie
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.)
Honeywell Control Systems Ltd
Original Assignee
Honeywell Control Systems Ltd
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 Honeywell Control Systems Ltd filed Critical Honeywell Control Systems Ltd
Publication of AU2001270779A1 publication Critical patent/AU2001270779A1/en
Abandoned 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
    • 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
    • H03K17/9512—Proximity switches using a magnetic detector using digital techniques
    • 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
    • H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
    • H03K2217/9401—Calibration techniques
    • H03K2217/94026—Automatic threshold calibration; e.g. threshold automatically adapts to ambient conditions or follows variation of input
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49105—Switch making
AU2001270779A 2000-07-20 2001-07-10 Inductive proximity sensor and related methods Abandoned AU2001270779A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0017692 2000-07-20
GB0017692A GB2365130B (en) 2000-07-20 2000-07-20 Improved proximity sensor and related methods
PCT/GB2001/003105 WO2002009284A1 (en) 2000-07-20 2001-07-10 Inductive proximity sensor and related methods

Publications (1)

Publication Number Publication Date
AU2001270779A1 true AU2001270779A1 (en) 2002-02-05

Family

ID=9895936

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001270779A Abandoned AU2001270779A1 (en) 2000-07-20 2001-07-10 Inductive proximity sensor and related methods

Country Status (8)

Country Link
US (2) US7719262B2 (en)
EP (1) EP1301991A1 (en)
JP (1) JP2004505487A (en)
KR (1) KR100846721B1 (en)
CN (1) CN1309167C (en)
AU (1) AU2001270779A1 (en)
GB (1) GB2365130B (en)
WO (1) WO2002009284A1 (en)

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GB2365130B (en) * 2000-07-20 2005-01-19 Honeywell Control Syst Improved proximity sensor and related methods
DE102004006901C5 (en) * 2004-02-12 2013-01-31 Werner Turck Gmbh & Co. Kg proximity switch
US7433790B2 (en) * 2005-06-06 2008-10-07 Standard Microsystems Corporation Automatic reference voltage trimming technique
US8710812B1 (en) * 2009-01-27 2014-04-29 Xilinx, Inc. Regulating a supply voltage provided to a load circuit
KR101037357B1 (en) 2009-10-12 2011-05-27 주식회사 팝코아테크 Proximity sensor using radio frequency oscillator improving tolerance of noise
KR101088389B1 (en) 2009-10-12 2011-12-01 주식회사 팝코아테크 Proximity sensor using radio frequency oscillator with hysteresis compensation function
US9110103B2 (en) 2010-05-24 2015-08-18 Honeywell International Inc. Temperature compensated proximity sensor
US8319500B2 (en) 2010-05-24 2012-11-27 Honeywell International Inc. Proximity sensor with health monitoring
US8400209B2 (en) 2010-10-22 2013-03-19 Atmel Corporation Proximity detection
TWI477788B (en) * 2012-04-10 2015-03-21 Realtek Semiconductor Corp Apparatus and method of led short detection
US9479134B2 (en) 2013-03-04 2016-10-25 Texas Instruments Incorporated Position detecting system
US8829964B1 (en) * 2013-03-15 2014-09-09 Freescale Semiconductor, Inc. Compensated hysteresis circuit
EP3402073B1 (en) * 2017-05-12 2021-02-03 Semtech Corporation Drift suppression filter proximity detector and method
JP7438120B2 (en) * 2018-02-09 2024-02-26 スリーエム イノベイティブ プロパティズ カンパニー Fall protection device with inductive sensor for connection status and control
US11777455B2 (en) * 2021-04-06 2023-10-03 Qorvo Us, Inc. Integrated circuit amplifier and thermal protection circuitry

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DE3733944A1 (en) * 1987-10-07 1989-04-27 Andrae Leonberg Gmbh INDUCTIVE PROXIMITY SENSOR
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GB2365130B (en) * 2000-07-20 2005-01-19 Honeywell Control Syst Improved proximity sensor and related methods

Also Published As

Publication number Publication date
US20100148799A1 (en) 2010-06-17
GB2365130A (en) 2002-02-13
US7719262B2 (en) 2010-05-18
GB2365130B (en) 2005-01-19
US20030164697A1 (en) 2003-09-04
GB0017692D0 (en) 2000-09-06
JP2004505487A (en) 2004-02-19
WO2002009284A1 (en) 2002-01-31
US7969141B2 (en) 2011-06-28
CN1309167C (en) 2007-04-04
KR100846721B1 (en) 2008-07-16
CN1461526A (en) 2003-12-10
EP1301991A1 (en) 2003-04-16
KR20030028551A (en) 2003-04-08

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