GB9923564D0 - Detection of objects - Google Patents

Detection of objects

Info

Publication number
GB9923564D0
GB9923564D0 GBGB9923564.0A GB9923564A GB9923564D0 GB 9923564 D0 GB9923564 D0 GB 9923564D0 GB 9923564 A GB9923564 A GB 9923564A GB 9923564 D0 GB9923564 D0 GB 9923564D0
Authority
GB
United Kingdom
Prior art keywords
objects
detection
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.)
Withdrawn
Application number
GBGB9923564.0A
Other versions
GB2343805A (en
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconi Electronic Systems 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 Marconi Electronic Systems Ltd filed Critical Marconi Electronic Systems Ltd
Priority to AU62178/99A priority Critical patent/AU6217899A/en
Priority to EP99949200A priority patent/EP1119779A1/en
Priority to PCT/GB1999/003363 priority patent/WO2000022455A1/en
Publication of GB9923564D0 publication Critical patent/GB9923564D0/en
Publication of GB2343805A publication Critical patent/GB2343805A/en
Withdrawn legal-status Critical Current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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
    • G01S13/282—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using a frequency modulated carrier wave
    • 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
    • G01S13/0209—Systems with very large relative bandwidth, i.e. larger than 10 %, e.g. baseband, pulse, carrier-free, ultrawideband
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
    • 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
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/18—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein range gates are used
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/885—Radar or analogous systems specially adapted for specific applications for ground probing

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB9923564A 1998-10-12 1999-10-06 Ground object detection Withdrawn GB2343805A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AU62178/99A AU6217899A (en) 1998-10-12 1999-10-11 System for detection of objects in the ground
EP99949200A EP1119779A1 (en) 1998-10-12 1999-10-11 System for detection of objects in the ground
PCT/GB1999/003363 WO2000022455A1 (en) 1998-10-12 1999-10-11 System for detection of objects in the ground

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9822161.7A GB9822161D0 (en) 1998-10-12 1998-10-12 Detection of objects

Publications (2)

Publication Number Publication Date
GB9923564D0 true GB9923564D0 (en) 1999-12-08
GB2343805A GB2343805A (en) 2000-05-17

Family

ID=10840361

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9822161.7A Ceased GB9822161D0 (en) 1998-10-12 1998-10-12 Detection of objects
GB9923564A Withdrawn GB2343805A (en) 1998-10-12 1999-10-06 Ground object detection

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9822161.7A Ceased GB9822161D0 (en) 1998-10-12 1998-10-12 Detection of objects

Country Status (1)

Country Link
GB (2) GB9822161D0 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8174429B2 (en) 2003-08-15 2012-05-08 L-3 Communications Cyterra Corporation Mine detection
WO2006098751A2 (en) 2004-07-28 2006-09-21 L-3 Communications Cyterra Corporation Multi-mode landmine detector
DE102005019239A1 (en) * 2005-04-26 2006-11-09 Hilti Ag Detector for embedded elongated objects
US7973704B2 (en) 2005-11-22 2011-07-05 Navman New Zealand Handheld radar
SE530696C2 (en) * 2006-12-19 2008-08-19 Radarbolaget I Gaevle Ab Method and apparatus for detecting movement of the surface of an object
US8842035B2 (en) 2010-04-08 2014-09-23 L-3 Communications Security And Detection Systems, Inc. Sensor head
CN114488056B (en) * 2021-12-31 2023-08-01 南京航空航天大学 High-voltage line confirmation method based on broadband Bragg characteristics

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3787474T2 (en) * 1986-11-17 1994-01-13 Komatsu Mfg Co Ltd DEVICE FOR DETECTING MATERIALS EMBEDDED IN EARTH.
EP0493598B1 (en) * 1990-07-24 1995-05-03 Nkk Corporation Apparatus for underground radar tomography
US5835053A (en) * 1993-06-28 1998-11-10 Road Radar Ltd. Roadway ground penetrating radar system
GB9601528D0 (en) * 1996-01-25 1996-03-27 Chignell Richard J Underground pipe locating system
US5680048A (en) * 1996-08-19 1997-10-21 Net Results, Inc. Mine detecting device having a housing containing metal detector coils and an antenna

Also Published As

Publication number Publication date
GB2343805A (en) 2000-05-17
GB9822161D0 (en) 1998-12-02

Similar Documents

Publication Publication Date Title
HK1040328A1 (en) Interference detection and avoidance technique
GB2339905A8 (en) Use of mass-spectromy for detection mutations
EP1062365A4 (en) Detection of fermentation-related microorganisms
ZA9811183B (en) Detection of fungal pathogens
GB2338557B (en) Detecting underground objects
GB9715912D0 (en) Enhanced detection method
EP1169476A4 (en) Detection of melanoma
IL121843A (en) Detection in the presence of co-channel interference
GB2341929B (en) Position detection
EP1121598A4 (en) Detection of pleiotrophin
GB9923564D0 (en) Detection of objects
GB9823186D0 (en) Detection system
GB2332529B (en) Detection
GB9711941D0 (en) Detection of pathogens
GB9811934D0 (en) Leak detection
GB9717826D0 (en) Detection circuits
GB2333158B (en) Detecting concealed objects
GB9801668D0 (en) Detection of organisms
GB9807881D0 (en) Detection of proteins
GB9714017D0 (en) Object detection
GB9705851D0 (en) Detection of species
GB0210548D0 (en) Measurement of objects
GB9806759D0 (en) Detection of micro-organisms
GB9705953D0 (en) Detection
GB9705853D0 (en) Detection

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)