AU2001274252A1 - Directional antenna - Google Patents

Directional antenna

Info

Publication number
AU2001274252A1
AU2001274252A1 AU2001274252A AU7425201A AU2001274252A1 AU 2001274252 A1 AU2001274252 A1 AU 2001274252A1 AU 2001274252 A AU2001274252 A AU 2001274252A AU 7425201 A AU7425201 A AU 7425201A AU 2001274252 A1 AU2001274252 A1 AU 2001274252A1
Authority
AU
Australia
Prior art keywords
directional antenna
directional
antenna
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.)
Abandoned
Application number
AU2001274252A
Inventor
Raed Abd-Alhameed
Peter Excell
Mohab Mangoud
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.)
University of Bradford
Original Assignee
University of Bradford
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 University of Bradford filed Critical University of Bradford
Publication of AU2001274252A1 publication Critical patent/AU2001274252A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/245—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with means for shaping the antenna pattern, e.g. in order to protect user against rf exposure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/362—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith for broadside radiating helical antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/08—Helical antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
AU2001274252A 2000-06-20 2001-06-20 Directional antenna Abandoned AU2001274252A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0015019A GB0015019D0 (en) 2000-06-20 2000-06-20 Directional antenna
GB0015019 2000-06-20
PCT/GB2001/002689 WO2001099226A1 (en) 2000-06-20 2001-06-20 Directional antenna

Publications (1)

Publication Number Publication Date
AU2001274252A1 true AU2001274252A1 (en) 2002-01-02

Family

ID=9893991

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001274252A Abandoned AU2001274252A1 (en) 2000-06-20 2001-06-20 Directional antenna

Country Status (3)

Country Link
AU (1) AU2001274252A1 (en)
GB (1) GB0015019D0 (en)
WO (1) WO2001099226A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8369959B2 (en) 2007-05-31 2013-02-05 Cochlear Limited Implantable medical device with integrated antenna system
US8643551B2 (en) * 2009-10-21 2014-02-04 Motorola Mobility Llc Active reduction of electric field generated by a transmit antenna via an auxillary antenna structure
DK201270410A (en) 2012-07-06 2014-01-07 Gn Resound As BTE hearing aid with an antenna partition plane
US9408003B2 (en) 2013-11-11 2016-08-02 Gn Resound A/S Hearing aid with an antenna
US9237405B2 (en) 2013-11-11 2016-01-12 Gn Resound A/S Hearing aid with an antenna

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5986620A (en) * 1996-07-31 1999-11-16 Qualcomm Incorporated Dual-band coupled segment helical antenna
JP3892129B2 (en) * 1998-01-23 2007-03-14 松下電器産業株式会社 Portable radio

Also Published As

Publication number Publication date
GB0015019D0 (en) 2000-08-09
WO2001099226A1 (en) 2001-12-27

Similar Documents

Publication Publication Date Title
AU2001271193A1 (en) Antenna
AU2001258958A1 (en) Antenna
AU2001264922A1 (en) E h antenna
AU2002211919A1 (en) Indoor antenna
AU5881201A (en) Directional switch antenna device
AU2001256962A1 (en) Reconfigurable antenna
EP1220456A3 (en) Arrangement for antenna matching
AU2002230940A1 (en) Arrayed-segment loop antenna
AU2001269664A1 (en) Antenna device
AU2001281210A1 (en) Electromagnetic antenna
AU2003287198A1 (en) Directional antenna
AU2002367559A1 (en) Solid state antenna
AU2001244693A1 (en) Radio
AU2001226365A1 (en) Multi-beam antenna
AU5899201A (en) Antenna arrangement
AU2001236306A1 (en) Tuneable antenna
AU2001281209A1 (en) Contrawound antenna
AU2001272514A1 (en) Antenna system
AU2001286094A1 (en) Shaped antenna beam
AU2001284278A1 (en) Antenna assembly
AU2001274280A1 (en) Antenna combiners
AU2001274252A1 (en) Directional antenna
AU2001270815A1 (en) Antenna
AU2001232007A1 (en) Planar antenna
AU2002212929A1 (en) Antenna arrangement