AU4796390A - Metal detector - Google Patents

Metal detector

Info

Publication number
AU4796390A
AU4796390A AU47963/90A AU4796390A AU4796390A AU 4796390 A AU4796390 A AU 4796390A AU 47963/90 A AU47963/90 A AU 47963/90A AU 4796390 A AU4796390 A AU 4796390A AU 4796390 A AU4796390 A AU 4796390A
Authority
AU
Australia
Prior art keywords
metal detector
detector
metal
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.)
Granted
Application number
AU47963/90A
Other versions
AU633536B2 (en
Inventor
Bruce Halcro Candy
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.)
Minelab Electronics Pty Ltd
Original Assignee
Halcro Nominees 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 Halcro Nominees Pty Ltd filed Critical Halcro Nominees Pty Ltd
Priority to AU47963/90A priority Critical patent/AU633536B2/en
Publication of AU4796390A publication Critical patent/AU4796390A/en
Application granted granted Critical
Publication of AU633536B2 publication Critical patent/AU633536B2/en
Assigned to BHC CONSULTING PTY LTD reassignment BHC CONSULTING PTY LTD Alteration of Name(s) in Register under S187 Assignors: HALCRO NOMINEES PTY LTD
Assigned to MINELAB ELECTRONICS PTY LIMITED reassignment MINELAB ELECTRONICS PTY LIMITED Alteration of Name(s) in Register under S187 Assignors: BHC CONSULTING PTY LTD
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

Links

AU47963/90A 1989-01-12 1990-01-12 Metal detector Expired AU633536B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU47963/90A AU633536B2 (en) 1989-01-12 1990-01-12 Metal detector

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPJ226189 1989-01-12
AUPJ2261 1989-01-12
AU47963/90A AU633536B2 (en) 1989-01-12 1990-01-12 Metal detector

Publications (2)

Publication Number Publication Date
AU4796390A true AU4796390A (en) 1990-07-19
AU633536B2 AU633536B2 (en) 1993-02-04

Family

ID=25628066

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47963/90A Expired AU633536B2 (en) 1989-01-12 1990-01-12 Metal detector

Country Status (1)

Country Link
AU (1) AU633536B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU632320B2 (en) * 1989-03-29 1992-12-24 Minelab Electronics Pty Limited Improvements relating to metal detectors
US9429674B2 (en) 2013-04-26 2016-08-30 Minelab Electronics Pty Limited Discrimination method of a metal detector based on time constant spectrum

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2041531B (en) * 1979-01-29 1983-09-14 British Gas Corp Detecting inaccessible objects
GB2041532B (en) * 1979-01-31 1983-05-11 Plessey Co Ltd Metal detector
AU528607B2 (en) * 1979-04-27 1983-05-05 Georgetown University Magnetic detection apparatus + method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU632320B2 (en) * 1989-03-29 1992-12-24 Minelab Electronics Pty Limited Improvements relating to metal detectors
US9429674B2 (en) 2013-04-26 2016-08-30 Minelab Electronics Pty Limited Discrimination method of a metal detector based on time constant spectrum

Also Published As

Publication number Publication date
AU633536B2 (en) 1993-02-04

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