AU5632690A - Proximity sensor - Google Patents

Proximity sensor

Info

Publication number
AU5632690A
AU5632690A AU56326/90A AU5632690A AU5632690A AU 5632690 A AU5632690 A AU 5632690A AU 56326/90 A AU56326/90 A AU 56326/90A AU 5632690 A AU5632690 A AU 5632690A AU 5632690 A AU5632690 A AU 5632690A
Authority
AU
Australia
Prior art keywords
proximity sensor
proximity
sensor
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
AU56326/90A
Inventor
Thomas William Bach
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.)
MOONSTONE DESIGNS Ltd
Original Assignee
MOONSTONE DESIGNS 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 MOONSTONE DESIGNS Ltd filed Critical MOONSTONE DESIGNS Ltd
Publication of AU5632690A publication Critical patent/AU5632690A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/088—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices operating with electric fields
    • 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
    • H03K17/955—Proximity switches using a capacitive detector

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
AU56326/90A 1989-05-17 1990-05-15 Proximity sensor Abandoned AU5632690A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8911274 1989-05-17
GB898911274A GB8911274D0 (en) 1989-05-17 1989-05-17 Proximity sensor

Publications (1)

Publication Number Publication Date
AU5632690A true AU5632690A (en) 1990-12-18

Family

ID=10656861

Family Applications (1)

Application Number Title Priority Date Filing Date
AU56326/90A Abandoned AU5632690A (en) 1989-05-17 1990-05-15 Proximity sensor

Country Status (3)

Country Link
AU (1) AU5632690A (en)
GB (1) GB8911274D0 (en)
WO (1) WO1990014604A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5337353A (en) * 1992-04-01 1994-08-09 At&T Bell Laboratories Capacitive proximity sensors
EP0663076A1 (en) * 1992-09-29 1995-07-19 Minnesota Mining And Manufacturing Company Circuit tracer
FR2717917B1 (en) * 1994-03-24 1996-05-03 Asulab Sa Watch with a manual control device.
ATE190405T1 (en) * 1995-01-18 2000-03-15 Carlo Gavazzi Services Ag CAPACITIVE SENSOR
JP2994259B2 (en) 1996-03-28 1999-12-27 オー・エイチ・ティー株式会社 Substrate inspection method and substrate inspection device
US5973623A (en) * 1997-10-21 1999-10-26 Stmicroelectronics, Inc. Solid state capacitive switch
ITFI20050250A1 (en) * 2005-12-05 2007-06-06 Ciro Scaramucci DEVICE FOR ACTIVATION, DEACTIVATION AND ADJUSTMENT OF ELECTRICAL DEVICES INCLUDING A PROXIMITY SENSOR AND METHOD CONNECTED TO IT
WO2010043936A1 (en) * 2008-10-17 2010-04-22 Faurecia Bloc Avant Sensor device for detecting an object in a detection area
JP5715060B2 (en) * 2008-10-17 2015-05-07 フォルシア ブロック アバン Object detection device for an automatic vehicle
EP2607932B1 (en) * 2011-12-19 2018-04-18 Rechner Industrie-Elektronik GmbH Capacitative measuring method with controllable directional effect and corresponding capacitative sensor for industrial use
DE102012107412B4 (en) * 2012-08-13 2016-03-24 Jaromir Remes Activity sensor, floor or wall construction method and activity evaluation method
EP2894785A1 (en) * 2014-01-09 2015-07-15 Open APP Contactless switch
FR3040107B1 (en) * 2015-07-10 2018-06-22 Open App CONTACTLESS SWITCH FOR REPLACING A VISIBLE CONTACT SWITCH

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2744785B2 (en) * 1977-10-05 1981-05-21 Robert 7995 Neukirch Buck Electronic proximity switch
EP0175362A3 (en) * 1984-09-19 1988-12-07 Omron Tateisi Electronics Co. Capacitive-type detection device
US5134379A (en) * 1987-10-02 1992-07-28 Detection Systems Pty., Ltd. Capacitive material presence detecting apparatus
AT393040B (en) * 1988-03-03 1991-07-25 Setec Messgeraete Gmbh CAPACITIVE CLOSER

Also Published As

Publication number Publication date
GB8911274D0 (en) 1989-07-05
WO1990014604A1 (en) 1990-11-29

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