BE476857A - - Google Patents

Info

Publication number
BE476857A
BE476857A BE476857DA BE476857A BE 476857 A BE476857 A BE 476857A BE 476857D A BE476857D A BE 476857DA BE 476857 A BE476857 A BE 476857A
Authority
BE
Belgium
Application number
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.)
Publication of BE476857A publication Critical patent/BE476857A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/06—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
BE476857D 1940-03-21 BE476857A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB551546X 1940-03-21

Publications (1)

Publication Number Publication Date
BE476857A true BE476857A (enrdf_load_stackoverflow)

Family

ID=10473119

Family Applications (1)

Application Number Title Priority Date Filing Date
BE476857D BE476857A (enrdf_load_stackoverflow) 1940-03-21

Country Status (3)

Country Link
US (1) US2339234A (enrdf_load_stackoverflow)
BE (1) BE476857A (enrdf_load_stackoverflow)
GB (1) GB551546A (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2438680A (en) * 1943-03-11 1948-03-30 Wladimir J Polydoroff Loop antenna apparatus
GB707142A (en) * 1950-12-04 1954-04-14 Wladimir John Polydoroff Improvements in and relating to antennas for radio apparatus
US2719922A (en) * 1950-12-15 1955-10-04 Zenith Radio Corp Core tuned loop
US2975421A (en) * 1956-02-28 1961-03-14 George D Chichester Magnetic antenna
US5923300A (en) * 1997-04-03 1999-07-13 Destron-Fearing Corporation Multi-phase transmitter with single receive antenna for transponder interrogator
US8436780B2 (en) 2010-07-12 2013-05-07 Q-Track Corporation Planar loop antenna system
US8922440B2 (en) * 2004-12-21 2014-12-30 Q-Track Corporation Space efficient magnetic antenna method
US9997845B2 (en) 2004-12-21 2018-06-12 Q-Track Corporation Embedded symmetric multiple axis antenna system with isolation among the multiple axes
CN101919110A (zh) 2008-01-11 2010-12-15 木加哈特控股公司 使用铁氧体芯增强去往/来自无源id电路的能量传递效率
WO2009108702A1 (en) * 2008-02-25 2009-09-03 Mu-Gahat Holdings, Inc Extending the read range of passive rfid tags
US8395507B2 (en) * 2008-04-21 2013-03-12 Magnet Consulting, Inc. H-field shaping using a shorting loop

Also Published As

Publication number Publication date
US2339234A (en) 1944-01-11
GB551546A (en) 1943-03-01

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