GB2460003B - Multichannel absorberless near field measurement system - Google Patents

Multichannel absorberless near field measurement system

Info

Publication number: GB2460003B
Authority: GB; United Kingdom
Prior art keywords: absorberless; multichannel; measurement system; near field; field measurement
Prior art date: 2007-10-10
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

GB0916622.4A

Other versions

GB2460003A (en

GB0916622D0 (en

Inventor

Adiseshu Nyshadham

Ruska Patton

Jason Jin

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.)

2007-10-10

Filing date

2007-10-10

Publication date

2012-11-07

2007-10-10 Application filed by Emscan Corp filed Critical Emscan Corp

2009-11-04 Publication of GB0916622D0 publication Critical patent/GB0916622D0/en

2009-11-18 Publication of GB2460003A publication Critical patent/GB2460003A/en

2012-11-07 Application granted granted Critical

2012-11-07 Publication of GB2460003B publication Critical patent/GB2460003B/en

Status Expired - Fee Related legal-status Critical Current

2027-10-10 Anticipated expiration legal-status Critical

Links

238000005259 measurement Methods 0.000 title 1

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 GB0916622D0 (en)	2009-11-04
GB2460003A GB2460003A (en)	2009-11-18
GB2460003B true 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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0665447B1 (en) *	1994-01-26	2002-04-10	Baker Hughes Incorporated	Method of eliminating the effect of electromagnetic coupling between a pair of receivers
US6762726B2 (en) *	2002-01-18	2004-07-13	Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Industry	Antenna array for the measurement of complex electromagnetic fields
US7130755B2 (en) *	2004-04-30	2006-10-31	Industry-University Cooperation Foundation Sogang University	Near-field scanning microwave microscope using dielectric resonator
US7222033B1 (en) *	2003-08-18	2007-05-22	Steven Lynn Newson	Electromagnetic emissions and susceptibility calculating method and apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6208287B1 (en) *	1998-03-16	2001-03-27	Raytheoncompany	Phased array antenna calibration system and method

2007
- 2007-10-10 KR KR1020097020398A patent/KR101360280B1/en not_active IP Right Cessation
- 2007-10-10 WO PCT/CA2007/001810 patent/WO2009046516A1/en active Application Filing
- 2007-10-10 CN CN200780052673XA patent/CN101652667B/en not_active Expired - Fee Related
- 2007-10-10 GB GB0916622.4A patent/GB2460003B/en not_active Expired - Fee Related
2010
- 2010-08-03 HK HK10107368.7A patent/HK1141085A1/en not_active IP Right Cessation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0665447B1 (en) *	1994-01-26	2002-04-10	Baker Hughes Incorporated	Method of eliminating the effect of electromagnetic coupling between a pair of receivers
US6762726B2 (en) *	2002-01-18	2004-07-13	Her Majesty The Queen 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
US7130755B2 (en) *	2004-04-30	2006-10-31	Industry-University Cooperation Foundation Sogang University	Near-field scanning microwave microscope using dielectric resonator

Also Published As

Publication number	Publication date
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
GB0916622D0 (en)	2009-11-04

Legal Events

Date	Code	Title	Description
2020-09-02	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20191010

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