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GB2199715B - Detection of metal and other materials - Google Patents

Detection of metal and other materials

Info

Publication number
GB2199715B
GB2199715B GB8607813A GB8607813A GB2199715B GB 2199715 B GB2199715 B GB 2199715B GB 8607813 A GB8607813 A GB 8607813A GB 8607813 A GB8607813 A GB 8607813A GB 2199715 B GB2199715 B GB 2199715B
Authority
GB
United Kingdom
Prior art keywords
detection
materials
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.)
Expired - Fee Related
Application number
GB8607813A
Other versions
GB2199715A (en
GB8607813D0 (en
Inventor
C S Jennings
Tom Cross
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.)
Zetetic International Ltd
Original Assignee
Zetetic International 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 Zetetic International Ltd filed Critical Zetetic International Ltd
Priority to GB8607813A priority Critical patent/GB2199715B/en
Publication of GB8607813D0 publication Critical patent/GB8607813D0/en
Priority claimed from PCT/GB1988/000556 external-priority patent/WO1990000749A1/en
Publication of GB2199715A publication Critical patent/GB2199715A/en
Application granted granted Critical
Publication of GB2199715B publication Critical patent/GB2199715B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01V3/12—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves
    • 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/04—Systems determining presence of a target
    • 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB8607813A 1986-03-27 1986-03-27 Detection of metal and other materials Expired - Fee Related GB2199715B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8607813A GB2199715B (en) 1986-03-27 1986-03-27 Detection of metal and other materials

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8607813A GB2199715B (en) 1986-03-27 1986-03-27 Detection of metal and other materials
PCT/GB1988/000556 WO1990000749A1 (en) 1988-07-08 1988-07-08 Method and apparatus for selectively detecting objects

Publications (3)

Publication Number Publication Date
GB8607813D0 GB8607813D0 (en) 1988-03-30
GB2199715A GB2199715A (en) 1988-07-13
GB2199715B true GB2199715B (en) 1990-11-21

Family

ID=26290560

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8607813A Expired - Fee Related GB2199715B (en) 1986-03-27 1986-03-27 Detection of metal and other materials

Country Status (1)

Country Link
GB (1) GB2199715B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU622114B2 (en) * 1988-07-08 1992-04-02 Zetetic International Limited Method and apparatus for selectively detecting objects
GB8825435D0 (en) * 1988-10-31 1988-12-29 Cross T E Detection of non metallic material
IT1278717B1 (en) * 1995-04-28 1997-11-27 Saima Sicurezza Spa SYSTEM FOR DETECTION OF THE PRESENCE OF FOREIGN OBJECTS INSIDE ANTI-ROBBERY SECURITY COMPASSES AND SIMILAR
US5790685A (en) * 1995-06-29 1998-08-04 Tracor, Inc. Apparatus and method for detecting and imaging metal
RU2183025C1 (en) * 2000-10-26 2002-05-27 Открытое акционерное общество "Научно-производственное предприятие ВЕГА-М" Device for remote detection of objects hidden under men's clothes
US6480141B1 (en) * 2001-03-13 2002-11-12 Sandia Corporation Detection of contraband using microwave radiation
RU2220454C1 (en) * 2002-04-10 2003-12-27 Закрытое акционерное общество "НПП ТЕКСЕЛЬ ИНТЕРНЭШНЛ" Portable detector of objects hidden under clothes on men
RU2002112876A (en) * 2002-05-17 2004-03-27 Леонид Викторович Волков (RU) VOLUME IMAGE FORMATION SYSTEM IN MILLIMETER AND SUBMILLIMETER WAVE RANGE
RU2265249C1 (en) * 2004-04-08 2005-11-27 Мусинский Николай Иванович Hand-held detector of objects, concealed under clothes of people
US9562986B2 (en) 2011-07-01 2017-02-07 Rapiscan Systems, Inc. Walk through metal detection system
FR3072470B1 (en) * 2017-10-13 2021-05-07 Alessandro Manneschi DEVICE AND METHOD FOR INSPECTING THE LEG OF AN INDIVIDUAL TO DETECT THE WEARING OF FRAUDULENT OBJECTS
RU188418U1 (en) * 2018-12-26 2019-04-11 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" Remote temperature control camera

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1305021A (en) * 1959-09-08 1973-01-31
GB1336255A (en) * 1971-03-19 1973-11-07 Shorrock Dev Micro-wave intruder detector systems
GB1481090A (en) * 1973-10-15 1977-07-27 Rca Corp Wave-energy imaging technique
GB1529304A (en) * 1974-10-24 1978-10-18 Brown R Imaging system
GB1561715A (en) * 1975-06-19 1980-02-27 Autostrade Concess Const Apparatus for detecting and counting moving objects

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1305021A (en) * 1959-09-08 1973-01-31
GB1336255A (en) * 1971-03-19 1973-11-07 Shorrock Dev Micro-wave intruder detector systems
GB1481090A (en) * 1973-10-15 1977-07-27 Rca Corp Wave-energy imaging technique
GB1529304A (en) * 1974-10-24 1978-10-18 Brown R Imaging system
GB1561715A (en) * 1975-06-19 1980-02-27 Autostrade Concess Const Apparatus for detecting and counting moving objects

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
"Radar handbook" by M.I. Skolnik, McGra *
18), pp. 36-2, 36-9 to 36-13 *
w-Hill 1970 : chapter 36 (pp. 36-1 to 36- *

Also Published As

Publication number Publication date
GB2199715A (en) 1988-07-13
GB8607813D0 (en) 1988-03-30

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930327