TWI285980B - A dielectrically-loaded antenna - Google Patents

A dielectrically-loaded antenna Download PDF

Info

Publication number
TWI285980B
TWI285980B TW093107605A TW93107605A TWI285980B TW I285980 B TWI285980 B TW I285980B TW 093107605 A TW093107605 A TW 093107605A TW 93107605 A TW93107605 A TW 93107605A TW I285980 B TWI285980 B TW I285980B
Authority
TW
Taiwan
Prior art keywords
antenna
elements
core
group
feed connection
Prior art date
Application number
TW093107605A
Other languages
English (en)
Chinese (zh)
Other versions
TW200505097A (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 TW200505097A publication Critical patent/TW200505097A/zh
Application granted granted Critical
Publication of TWI285980B publication Critical patent/TWI285980B/zh

Links

Classifications

    • 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
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
    • 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
    • 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
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
    • H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
    • H01Q5/364—Creating multiple current paths
    • H01Q5/371—Branching current paths
    • 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

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
  • Waveguide Aerials (AREA)
  • Support Of Aerials (AREA)
TW093107605A 2003-03-28 2004-03-22 A dielectrically-loaded antenna TWI285980B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0307251A GB2399948B (en) 2003-03-28 2003-03-28 A dielectrically-loaded antenna

Publications (2)

Publication Number Publication Date
TW200505097A TW200505097A (en) 2005-02-01
TWI285980B true TWI285980B (en) 2007-08-21

Family

ID=9955774

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093107605A TWI285980B (en) 2003-03-28 2004-03-22 A dielectrically-loaded antenna

Country Status (15)

Country Link
US (1) US6914580B2 (enExample)
EP (1) EP1609213B1 (enExample)
JP (1) JP4489759B2 (enExample)
KR (1) KR101058130B1 (enExample)
CN (1) CN1768450B (enExample)
AT (1) ATE378702T1 (enExample)
AU (1) AU2004223229B2 (enExample)
BR (1) BRPI0408751A (enExample)
CA (1) CA2521493A1 (enExample)
DE (1) DE602004010085T2 (enExample)
GB (1) GB2399948B (enExample)
MX (1) MXPA05010441A (enExample)
RU (1) RU2339131C2 (enExample)
TW (1) TWI285980B (enExample)
WO (1) WO2004086561A1 (enExample)

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GB0505771D0 (en) * 2005-03-21 2005-04-27 Sarantel Ltd Dielectrically-loaded antenna
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US7449899B2 (en) 2005-06-08 2008-11-11 Cascade Microtech, Inc. Probe for high frequency signals
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GB2437998B (en) * 2006-05-12 2009-11-11 Sarantel Ltd An antenna system
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GB2441566A (en) * 2006-09-06 2008-03-12 Sarantel Ltd An antenna and its feed structure
GB2442998B (en) * 2006-10-20 2010-01-06 Sarantel Ltd A dielectrically-loaded antenna
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GB2444749B (en) * 2006-12-14 2009-11-18 Sarantel Ltd A radio communication system
GB2449837B (en) * 2006-12-20 2011-09-07 Sarantel Ltd A dielectrically-loaded antenna
GB0700276D0 (en) * 2007-01-08 2007-02-14 Sarantel Ltd A dielectrically-loaded antenna
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GB2468583B (en) 2009-03-12 2013-07-03 Sarantel Ltd A dielectrically loaded antenna
GB0904307D0 (en) * 2009-03-12 2009-04-22 Sarantel Ltd A dielectrically-loaded antenna
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GB2473676B (en) * 2009-09-22 2012-10-24 Sarantel Ltd An antenna assembly with an integrated coaxial connector
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GB2477289B (en) 2010-01-27 2014-08-13 Harris Corp A radio communication apparatus having improved resistance to common mode noise
GB2477290B (en) 2010-01-27 2014-04-09 Harris Corp A dielectrically loaded antenna and radio communication apparatus
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Also Published As

Publication number Publication date
AU2004223229A1 (en) 2004-10-07
BRPI0408751A (pt) 2006-03-28
ATE378702T1 (de) 2007-11-15
RU2339131C2 (ru) 2008-11-20
US20040189541A1 (en) 2004-09-30
GB2399948B (en) 2006-06-21
DE602004010085D1 (de) 2007-12-27
US6914580B2 (en) 2005-07-05
EP1609213A1 (en) 2005-12-28
CA2521493A1 (en) 2004-10-07
JP4489759B2 (ja) 2010-06-23
MXPA05010441A (es) 2005-12-05
KR20060031797A (ko) 2006-04-13
GB2399948A (en) 2004-09-29
TW200505097A (en) 2005-02-01
WO2004086561A1 (en) 2004-10-07
GB0307251D0 (en) 2003-04-30
RU2005129344A (ru) 2006-03-27
EP1609213B1 (en) 2007-11-14
AU2004223229B2 (en) 2008-06-19
JP2006521733A (ja) 2006-09-21
CN1768450A (zh) 2006-05-03
CN1768450B (zh) 2012-02-08
DE602004010085T2 (de) 2008-10-30
KR101058130B1 (ko) 2011-08-24

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MM4A Annulment or lapse of patent due to non-payment of fees