MX2009005620A - Una antena cargada dielectricamente y un ensamble de antena. - Google Patents

Una antena cargada dielectricamente y un ensamble de antena.

Info

Publication number
MX2009005620A
MX2009005620A MX2009005620A MX2009005620A MX2009005620A MX 2009005620 A MX2009005620 A MX 2009005620A MX 2009005620 A MX2009005620 A MX 2009005620A MX 2009005620 A MX2009005620 A MX 2009005620A MX 2009005620 A MX2009005620 A MX 2009005620A
Authority
MX
Mexico
Prior art keywords
antenna
helical
dielectrically
helical elements
linked
Prior art date
Application number
MX2009005620A
Other languages
English (en)
Inventor
Oliver Paul Leisten
Original Assignee
Sarantel 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 Sarantel Ltd filed Critical Sarantel Ltd
Publication of MX2009005620A publication Critical patent/MX2009005620A/es

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/08Helical antennas
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24Supports; Mounting means by structural association with other equipment or articles with receiving set
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00Loop 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
    • H01Q7/06Loop 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

Landscapes

  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Support Of Aerials (AREA)

Abstract

Una antena helicoidal cuadrifilar cargada dieléctricamente tiene cuatro elementos helicoidales de un cuarto de vuelta centrados en un eje común. Cada elemento helicoidal está metalizado en la superficie cilíndrica externa de un núcleo dieléctrico sólido y cada uno tiene un extremo de alimentación y un extremo vinculado, los extremos vinculados que están conectados conjuntamente mediante un conductor de vinculación que encierra en un círculo al núcleo. A una frecuencia de operación de la antena los elementos helicoidales y el conductor de vinculación forman conjuntamente dos circuitos conductores cada uno que tiene una longitud eléctrica en la región de (2n-1)/2 veces la longitud de onda donde n es un entero. Tal antena tiende a presentar una impedancia de fuente de por lo menos 5000 ohmios a circuitos de receptor a los cuales está conectada. La invención incluye un ensamble de antena que incluye una antena dieléctrica y un receptor que tiene una etapa de extremo frontal de frecuencia de radio con una salida diferencial acoplada a los extremos de alimentación de los elementos helicoidales.
MX2009005620A 2006-11-28 2007-11-27 Una antena cargada dielectricamente y un ensamble de antena. MX2009005620A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0623774.7A GB0623774D0 (en) 2006-11-28 2006-11-28 An Antenna Assembly Including a Dielectrically Loaded Antenna
PCT/GB2007/004525 WO2008065376A1 (en) 2006-11-28 2007-11-27 A dielectrically loaded antenna and an antenna assembly

Publications (1)

Publication Number Publication Date
MX2009005620A true MX2009005620A (es) 2009-06-08

Family

ID=37671481

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2009005620A MX2009005620A (es) 2006-11-28 2007-11-27 Una antena cargada dielectricamente y un ensamble de antena.

Country Status (12)

Country Link
US (2) US8497815B2 (es)
EP (1) EP2097948A1 (es)
JP (1) JP5172857B2 (es)
KR (1) KR101442531B1 (es)
CN (1) CN101573835A (es)
AU (1) AU2007327088A1 (es)
BR (1) BRPI0719600A2 (es)
CA (1) CA2668577A1 (es)
GB (2) GB0623774D0 (es)
MX (1) MX2009005620A (es)
TW (1) TWI448002B (es)
WO (1) WO2008065376A1 (es)

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JP7161750B2 (ja) * 2018-08-27 2022-10-27 国立大学法人電気通信大学 ループアンテナの給電装置
CN112490661B (zh) * 2020-11-23 2021-09-21 上海海积信息科技股份有限公司 一种阻抗匹配装置及天线

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Also Published As

Publication number Publication date
BRPI0719600A2 (pt) 2013-12-10
WO2008065376A1 (en) 2008-06-05
WO2008065376A9 (en) 2009-08-13
JP2010511339A (ja) 2010-04-08
AU2007327088A2 (en) 2009-08-06
TWI448002B (zh) 2014-08-01
GB0723236D0 (en) 2008-01-09
US8692734B2 (en) 2014-04-08
EP2097948A1 (en) 2009-09-09
CN101573835A (zh) 2009-11-04
GB2444388B (en) 2011-08-10
US20080136738A1 (en) 2008-06-12
TW200824187A (en) 2008-06-01
US20100164834A1 (en) 2010-07-01
JP5172857B2 (ja) 2013-03-27
KR20090088918A (ko) 2009-08-20
GB0623774D0 (en) 2007-01-10
KR101442531B1 (ko) 2014-09-19
CA2668577A1 (en) 2008-06-05
GB2444388A (en) 2008-06-04
AU2007327088A1 (en) 2008-06-05
US8497815B2 (en) 2013-07-30

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