GB2381077B - Pulse transmitting non-linear junction detector - Google Patents

Pulse transmitting non-linear junction detector

Info

Publication number
GB2381077B
GB2381077B GB0229805A GB0229805A GB2381077B GB 2381077 B GB2381077 B GB 2381077B GB 0229805 A GB0229805 A GB 0229805A GB 0229805 A GB0229805 A GB 0229805A GB 2381077 B GB2381077 B GB 2381077B
Authority
GB
United Kingdom
Prior art keywords
transmitting non
pulse transmitting
linear junction
junction 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 - Fee Related
Application number
GB0229805A
Other versions
GB0229805D0 (en
GB2381077A (en
Inventor
Bruce R Barsumian
Thomas H Jones
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.)
Research Electronics International LLC
Original Assignee
Research Electronics International LLC
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
Priority claimed from US09/326,789 external-priority patent/US6163259A/en
Application filed by Research Electronics International LLC filed Critical Research Electronics International LLC
Publication of GB0229805D0 publication Critical patent/GB0229805D0/en
Publication of GB2381077A publication Critical patent/GB2381077A/en
Application granted granted Critical
Publication of GB2381077B publication Critical patent/GB2381077B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
    • 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
    • G01V3/12—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
GB0229805A 1999-06-04 2000-06-02 Pulse transmitting non-linear junction detector Expired - Fee Related GB2381077B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/326,789 US6163259A (en) 1999-06-04 1999-06-04 Pulse transmitting non-linear junction detector
GB0013526A GB2351154B (en) 1999-06-04 2000-06-02 Pulse transmitting non-linear junction detector

Publications (3)

Publication Number Publication Date
GB0229805D0 GB0229805D0 (en) 2003-01-29
GB2381077A GB2381077A (en) 2003-04-23
GB2381077B true GB2381077B (en) 2003-10-01

Family

ID=26244415

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0229830A Expired - Fee Related GB2381078B (en) 1999-06-04 2000-06-02 Pulse transmitting non-linear junction detector
GB0229805A Expired - Fee Related GB2381077B (en) 1999-06-04 2000-06-02 Pulse transmitting non-linear junction detector

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0229830A Expired - Fee Related GB2381078B (en) 1999-06-04 2000-06-02 Pulse transmitting non-linear junction detector

Country Status (1)

Country Link
GB (2) GB2381078B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006038627A1 (en) * 2006-08-17 2008-02-21 Rheinmetall Waffe Munition Gmbh Device and method for detecting non-linear electronic components or circuits, in particular a detonator or the like
DE102006038626A1 (en) * 2006-08-17 2008-02-28 Rheinmetall Waffe Munition Gmbh Method for permanent disruption / destruction of electronics, in particular a detonator or the like
US8729901B2 (en) * 2009-07-06 2014-05-20 Merlin Technology, Inc. Measurement device and associated method for use in frequency selection for inground transmission
CN115561745A (en) * 2020-07-17 2023-01-03 深圳市安卫普科技有限公司 Nonlinear node detection method and detector
CN117784262B (en) * 2024-02-23 2024-05-10 深圳市安卫普科技有限公司 Nonlinear node detection circuit and detection device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3631484A (en) * 1969-07-30 1971-12-28 Microlab Fxr Harmonic detection system
US4063229A (en) * 1967-03-30 1977-12-13 Sensormatic Electronics Corporation Article surveillance
GB2344423A (en) * 1998-10-07 2000-06-07 Res Electronics International Non-linear junctions detector using re-radiated electromagnetic waves

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1038039A (en) * 1975-09-11 1978-09-05 Westinghouse Canada Limited Apparatus for locating non-linear junctions between metallic materials and/or semiconductive materials
GB2289602B (en) * 1994-05-12 1998-02-11 Roke Manor Research Improvements in or relating to detection systems
US5720354A (en) * 1996-01-11 1998-02-24 Vermeer Manufacturing Company Trenchless underground boring system with boring tool location
EP0798681A1 (en) * 1996-03-29 1997-10-01 Sensormatic Electronics Corporation Pulsed interrogation signal in harmonic EAS system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4063229A (en) * 1967-03-30 1977-12-13 Sensormatic Electronics Corporation Article surveillance
US3631484A (en) * 1969-07-30 1971-12-28 Microlab Fxr Harmonic detection system
GB2344423A (en) * 1998-10-07 2000-06-07 Res Electronics International Non-linear junctions detector using re-radiated electromagnetic waves

Also Published As

Publication number Publication date
GB0229805D0 (en) 2003-01-29
GB2381077A (en) 2003-04-23
GB2381078A (en) 2003-04-23
GB0229830D0 (en) 2003-01-29
GB2381078B (en) 2003-10-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20120602