AU545609B2 - Object detector - Google Patents

Object detector

Info

Publication number
AU545609B2
AU545609B2 AU35856/84A AU3585684A AU545609B2 AU 545609 B2 AU545609 B2 AU 545609B2 AU 35856/84 A AU35856/84 A AU 35856/84A AU 3585684 A AU3585684 A AU 3585684A AU 545609 B2 AU545609 B2 AU 545609B2
Authority
AU
Australia
Prior art keywords
object detector
detector
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.)
Expired
Application number
AU35856/84A
Other versions
AU545609A3 (en
AU545609B3 (en
Inventor
Iain Godfrey Saul
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.)
CONS TECHNOLOGY Pty Ltd
Original Assignee
CONS TECHNOLOGY Pty 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 CONS TECHNOLOGY Pty Ltd filed Critical CONS TECHNOLOGY Pty Ltd
Priority to AU35856/84A priority Critical patent/AU545609B2/en
Application granted granted Critical
Publication of AU545609A3 publication Critical patent/AU545609A3/en
Publication of AU545609B3 publication Critical patent/AU545609B3/en
Publication of AU545609B2 publication Critical patent/AU545609B2/en
Expired 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)
AU35856/84A 1984-11-23 1984-11-23 Object detector Expired AU545609B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU35856/84A AU545609B2 (en) 1984-11-23 1984-11-23 Object detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU35856/84A AU545609B2 (en) 1984-11-23 1984-11-23 Object detector

Publications (3)

Publication Number Publication Date
AU545609A3 AU545609A3 (en) 1985-08-27
AU545609B3 AU545609B3 (en) 1985-08-27
AU545609B2 true AU545609B2 (en) 1985-08-27

Family

ID=3723168

Family Applications (1)

Application Number Title Priority Date Filing Date
AU35856/84A Expired AU545609B2 (en) 1984-11-23 1984-11-23 Object detector

Country Status (1)

Country Link
AU (1) AU545609B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69627810D1 (en) * 1996-02-23 2003-06-05 Carlo Gavazzi Services Ag Stei Protection circuit against electromagnetic noise

Also Published As

Publication number Publication date
AU545609A3 (en) 1985-08-27

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