GB0916622D0 - Multichannel absorberless near field measurement - Google Patents
Multichannel absorberless near field measurementInfo
- 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
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)
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)
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)
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 |
-
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
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 |