SE9904320D0 - Capacitively loaded antenna and an antenna assembly - Google Patents

Capacitively loaded antenna and an antenna assembly

Info

Publication number
SE9904320D0
SE9904320D0 SE9904320A SE9904320A SE9904320D0 SE 9904320 D0 SE9904320 D0 SE 9904320D0 SE 9904320 A SE9904320 A SE 9904320A SE 9904320 A SE9904320 A SE 9904320A SE 9904320 D0 SE9904320 D0 SE 9904320D0
Authority
SE
Sweden
Prior art keywords
antenna
radiating element
capacitively loaded
ground plane
plane means
Prior art date
Application number
SE9904320A
Other languages
English (en)
Other versions
SE9904320L (sv
SE515504C2 (sv
Inventor
Roger Gustafs
Original Assignee
Allgon Ab
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 Allgon Ab filed Critical Allgon Ab
Priority to SE9904320A priority Critical patent/SE515504C2/sv
Publication of SE9904320D0 publication Critical patent/SE9904320D0/sv
Priority to PCT/SE2000/002333 priority patent/WO2001039321A1/en
Priority to AU17498/01A priority patent/AU1749801A/en
Publication of SE9904320L publication Critical patent/SE9904320L/sv
Publication of SE515504C2 publication Critical patent/SE515504C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
    • H01Q1/282—Modifying the aerodynamic properties of the vehicle, e.g. projecting type aerials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • H01Q1/325—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle
    • H01Q1/3275—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle mounted on a horizontal surface of the vehicle, e.g. on roof, hood, trunk
    • 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
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/32—Vertical arrangement of element
    • H01Q9/36—Vertical arrangement of element with top loading

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Waveguide Aerials (AREA)
  • Details Of Aerials (AREA)
SE9904320A 1999-11-29 1999-11-29 Kapacitivt belastad antenn och ett antennaggregat SE515504C2 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE9904320A SE515504C2 (sv) 1999-11-29 1999-11-29 Kapacitivt belastad antenn och ett antennaggregat
PCT/SE2000/002333 WO2001039321A1 (en) 1999-11-29 2000-11-27 Capacitively loaded antenna and an antenna assembly
AU17498/01A AU1749801A (en) 1999-11-29 2000-11-27 Capacitively loaded antenna and an antenna assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9904320A SE515504C2 (sv) 1999-11-29 1999-11-29 Kapacitivt belastad antenn och ett antennaggregat

Publications (3)

Publication Number Publication Date
SE9904320D0 true SE9904320D0 (sv) 1999-11-29
SE9904320L SE9904320L (sv) 2001-05-30
SE515504C2 SE515504C2 (sv) 2001-08-20

Family

ID=20417893

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9904320A SE515504C2 (sv) 1999-11-29 1999-11-29 Kapacitivt belastad antenn och ett antennaggregat

Country Status (3)

Country Link
AU (1) AU1749801A (sv)
SE (1) SE515504C2 (sv)
WO (1) WO2001039321A1 (sv)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2083475A1 (en) 1999-09-20 2009-07-29 Fractus, S.A. Multilevel antennae
GB0103456D0 (en) 2001-02-13 2001-03-28 Koninl Philips Electronics Nv Wireless terminal
BR0117125A (pt) 2001-09-13 2004-09-28 Fractus Sa Polarização horizontal para um dispositivo de antena e dispositivo de antena
US6809687B2 (en) * 2001-10-24 2004-10-26 Alps Electric Co., Ltd. Monopole antenna that can easily be reduced in height dimension
DE20221959U1 (de) * 2002-05-16 2009-11-19 Kathrein-Werke Kg Antennenanordnung
WO2004001894A1 (en) 2002-06-25 2003-12-31 Fractus, S.A. Multiband antenna for handheld terminal
CN100442598C (zh) * 2002-06-27 2008-12-10 松下电器产业株式会社 天线装置
ITVI20020213A1 (it) * 2002-10-15 2004-04-16 Calearo Srl Coperchio per antenne veicolari.
JP2004200772A (ja) * 2002-12-16 2004-07-15 Alps Electric Co Ltd アンテナ装置
WO2004075342A1 (en) * 2003-02-19 2004-09-02 Fractus S.A. Miniature antenna having a volumetric structure
DE20311035U1 (de) 2003-07-17 2004-04-08 Kathrein-Werke Kg Antennenanordnung, insbesondere für Kraftfahrzeuge
US7233298B2 (en) * 2003-10-30 2007-06-19 Wavetest Systems, Inc. High performance antenna
EP1792363A1 (en) 2004-09-21 2007-06-06 Fractus, S.A. Multilevel ground-plane for a mobile device
JP6236515B2 (ja) * 2015-11-27 2017-11-22 原田工業株式会社 低背型アンテナ装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4571595A (en) * 1983-12-05 1986-02-18 Motorola, Inc. Dual band transceiver antenna
JP2515624B2 (ja) * 1990-11-01 1996-07-10 原田工業株式会社 アンテナ結合回路
GB2258952A (en) * 1991-08-20 1993-02-24 Marconi Gec Ltd Antennas

Also Published As

Publication number Publication date
SE9904320L (sv) 2001-05-30
SE515504C2 (sv) 2001-08-20
WO2001039321A1 (en) 2001-05-31
AU1749801A (en) 2001-06-04

Similar Documents

Publication Publication Date Title
EP1052723A3 (en) Antenna construction
SE9904320D0 (sv) Capacitively loaded antenna and an antenna assembly
EP1052722A3 (en) Antenna
DE60232014D1 (de) Antennenelement
WO2005050774A3 (en) Phased array antenna with discrete capacitive coupling and associated methods
WO2002039540A3 (en) Multiband, single feed antenna
DE60210707D1 (de) Antenne für mehrere bänder
EP0911988A3 (en) Antenna connection for a portable radio
CA2425941A1 (en) Wideband phased array antenna and associated methods
EP0847103A3 (en) Shared antenna and portable radio device using the same
KR960039485A (ko) 안테나 결합 장치, 외부 안테나 접속 장치 및 장착형 외부 안테나 접속 장치
SE9702786L (sv) Antennanordning med förbättrad kanalisolering
SE9902878D0 (sv) Small sized multiple band antenna
SE9903115D0 (sv) Antenna
DE60230125D1 (de) Kompakte mehrbandantenne
WO2004034507A3 (en) Narrow width dual/tri ism band pifa for wireless applications
NZ504072A (en) Antenna array, each antenna element has closely adjacent low power amplifier
EA200200362A1 (ru) Фазированные антенные решетки с последовательным возбуждением и диэлектрическими фазовращателями
BR9714612A (pt) Antena com matriz de microfita
CA2293396A1 (en) Dual band antenna for mobile communications
EP1111718A3 (en) A way of making a correction on the radiation pattern for a linear antenna
SE9804498D0 (sv) Wide band antenna means incorporating a radiating structure having a band form
EP1394897A3 (en) Antenna unit and communication device including same
SE9803888D0 (sv) A matched antenna device and a portable radio communication device including a matched antenna device
MX2009006335A (es) Un arreglo de antena.