GB0916622D0 - Multichannel absorberless near field measurement - Google Patents

Multichannel absorberless near field measurement

Info

Publication number
GB0916622D0
GB0916622D0 GBGB0916622.4A GB0916622A GB0916622D0 GB 0916622 D0 GB0916622 D0 GB 0916622D0 GB 0916622 A GB0916622 A GB 0916622A GB 0916622 D0 GB0916622 D0 GB 0916622D0
Authority
GB
United Kingdom
Prior art keywords
absorberless
multichannel
near field
field measurement
measurement
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
GBGB0916622.4A
Other versions
GB2460003B (en
GB2460003A (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.)
Emscan Corp
Original Assignee
Emscan Corp
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 Emscan Corp filed Critical Emscan Corp
Publication of GB0916622D0 publication Critical patent/GB0916622D0/en
Publication of GB2460003A publication Critical patent/GB2460003A/en
Application granted granted Critical
Publication of GB2460003B publication Critical patent/GB2460003B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
    • G01R29/0814—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning
    • G01R29/0821—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning rooms and test sites therefor, e.g. anechoic chambers, open field sites or TEM cells
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
    • G01R29/0878—Sensors; antennas; probes; detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/10—Radiation diagrams of antennas

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
GB0916622.4A 2007-10-10 2007-10-10 Multichannel absorberless near field measurement system Expired - Fee Related GB2460003B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CA2007/001810 WO2009046516A1 (en) 2007-10-10 2007-10-10 Multichannel absorberless near field measurement system

Publications (3)

Publication Number Publication Date
GB0916622D0 true GB0916622D0 (en) 2009-11-04
GB2460003A GB2460003A (en) 2009-11-18
GB2460003B GB2460003B (en) 2012-11-07

Family

ID=40548897

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0916622.4A Expired - Fee Related GB2460003B (en) 2007-10-10 2007-10-10 Multichannel absorberless near field measurement system

Country Status (5)

Country Link
KR (1) KR101360280B1 (en)
CN (1) CN101652667B (en)
GB (1) GB2460003B (en)
HK (1) HK1141085A1 (en)
WO (1) WO2009046516A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8502546B2 (en) 2006-04-05 2013-08-06 Emscan Corporation Multichannel absorberless near field measurement system
DE102009033421A1 (en) * 2009-07-16 2011-01-20 Christian-Albrechts-Universität Zu Kiel Method and device for reconstructing the source of an electromagnetic field
EP2400311A1 (en) * 2010-06-28 2011-12-28 Thomson Licensing Device for representing angular energy distribution of a wireless radio frequency propagation channel and corresponding method
CN102565546A (en) * 2010-12-17 2012-07-11 上海无线电设备研究所 Electromagnetic radiation scanning and positioning method
ES2353104B2 (en) * 2010-12-29 2011-07-11 Universidad Politécnica de Madrid ANTENNA FOR MONITORING OF THE ENVIRONMENTAL ELECTROMAGNETIC FIELD IN REAL TIME.
US9107098B2 (en) 2012-10-08 2015-08-11 Netgear, Inc. Near-field MIMO wireless test systems, structures, and processes
US8824588B2 (en) * 2012-12-10 2014-09-02 Netgear, Inc. Near-field MIMO wireless transmit power measurement test systems, structures, and processes
US8989244B2 (en) 2012-12-10 2015-03-24 Netgear, Inc. Beacon detection structures, systems and processes for interference testing
CN103364645A (en) * 2013-07-17 2013-10-23 中国船舶重工集团公司第七二四研究所 Near-field measurement method for antenna array of virtual feed network
WO2015113153A1 (en) * 2014-01-30 2015-08-06 Emscan Corporation Scanner system and method for high-resolution spatial scanning of an electromagnetic field radiated by an electronic device under test
US10732249B2 (en) 2014-11-12 2020-08-04 Ether Capital Corporation Reactive near-field antenna measurement
CN106872798B (en) * 2017-01-23 2021-05-04 国家电网公司 Array signal filtering and amplitude detection method
JP6633604B2 (en) * 2017-12-21 2020-01-22 アンリツ株式会社 Antenna measurement system and antenna measurement method
US10536226B1 (en) * 2018-07-16 2020-01-14 Litepoint Corporation System and method for over-the-air (OTA) testing to detect faulty elements in an active array antenna of an extremely high frequency (EHF) wireless communication device
CN114578144B (en) * 2022-05-06 2022-07-19 成都瑞迪威科技有限公司 Efficient alignment-free antenna channel distribution detection method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5438267A (en) * 1994-01-26 1995-08-01 Baker Hughes Incorporated Single-switching method of eliminating the effect of electromagnetic coupling between a pair of receivers
US6208287B1 (en) * 1998-03-16 2001-03-27 Raytheoncompany Phased array antenna calibration system and method
EP1466183A1 (en) * 2002-01-18 2004-10-13 Her Majesty in Right of Canada as Represented by the Minister of Industry Antenna array for the measurement of complex electromagnetic fields
US7222033B1 (en) * 2003-08-18 2007-05-22 Steven Lynn Newson Electromagnetic emissions and susceptibility calculating method and apparatus
KR100558778B1 (en) * 2004-04-30 2006-03-10 학교법인 서강대학교 A near field scanning microwave microscope using a dielectric resonator

Also Published As

Publication number Publication date
GB2460003B (en) 2012-11-07
GB2460003A (en) 2009-11-18
CN101652667B (en) 2013-09-04
KR101360280B1 (en) 2014-02-21
HK1141085A1 (en) 2010-10-29
CN101652667A (en) 2010-02-17
KR20100053482A (en) 2010-05-20
WO2009046516A1 (en) 2009-04-16

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Legal Events

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

Effective date: 20191010