ATE425563T1 - Symmetrische dipolantenne - Google Patents

Symmetrische dipolantenne

Info

Publication number
ATE425563T1
ATE425563T1 AT07108068T AT07108068T ATE425563T1 AT E425563 T1 ATE425563 T1 AT E425563T1 AT 07108068 T AT07108068 T AT 07108068T AT 07108068 T AT07108068 T AT 07108068T AT E425563 T1 ATE425563 T1 AT E425563T1
Authority
AT
Austria
Prior art keywords
stubs
coaxial cable
center branch
dipole arms
source
Prior art date
Application number
AT07108068T
Other languages
English (en)
Inventor
Yihong Qi
Perry Jarmuszewski
Paul Dullaert
Original Assignee
Research In Motion 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 Research In Motion Ltd filed Critical Research In Motion Ltd
Application granted granted Critical
Publication of ATE425563T1 publication Critical patent/ATE425563T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
    • H01P5/10—Coupling devices of the waveguide type for linking dissimilar lines or devices for coupling balanced lines or devices with unbalanced lines or devices
    • 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
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/20—Two collinear substantially straight active elements; Substantially straight single active elements

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
AT07108068T 2004-11-09 2004-11-09 Symmetrische dipolantenne ATE425563T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04256929A EP1655801B1 (de) 2004-11-09 2004-11-09 Symmetrische Dipolantenne

Publications (1)

Publication Number Publication Date
ATE425563T1 true ATE425563T1 (de) 2009-03-15

Family

ID=34930780

Family Applications (2)

Application Number Title Priority Date Filing Date
AT07108068T ATE425563T1 (de) 2004-11-09 2004-11-09 Symmetrische dipolantenne
AT04256929T ATE364239T1 (de) 2004-11-09 2004-11-09 Symmetrische dipolantenne

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT04256929T ATE364239T1 (de) 2004-11-09 2004-11-09 Symmetrische dipolantenne

Country Status (4)

Country Link
EP (2) EP1819011B1 (de)
AT (2) ATE425563T1 (de)
CA (1) CA2525995C (de)
DE (2) DE602004019991D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105186105A (zh) * 2015-08-27 2015-12-23 鲁勇 通用型物联网天线
CN106876973B (zh) * 2017-03-29 2023-12-12 佛山市盛夫通信设备有限公司 一种双宽频双极化壁挂天线
CN109962341A (zh) * 2017-12-22 2019-07-02 网件公司 天线结构及相关的构建及使用方法
CN113346226B (zh) * 2021-06-28 2025-05-13 深圳市通用测试系统有限公司 一种天线

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2473328A (en) 1944-12-19 1949-06-14 Rca Corp Line balance converter
FR1453576A (fr) * 1965-11-08 1966-06-03 Appareil pour la conversion de signaux entre une forme équilibrée et une forme nonéquilibrée
US5977842A (en) * 1998-07-01 1999-11-02 Raytheon Company High power broadband coaxial balun

Also Published As

Publication number Publication date
ATE364239T1 (de) 2007-06-15
EP1819011A3 (de) 2007-08-22
EP1819011A2 (de) 2007-08-15
DE602004006874T2 (de) 2008-02-07
CA2525995A1 (en) 2006-05-09
EP1819011B1 (de) 2009-03-11
EP1655801A1 (de) 2006-05-10
DE602004019991D1 (de) 2009-04-23
EP1655801B1 (de) 2007-06-06
HK1090756A1 (en) 2006-12-29
DE602004006874D1 (de) 2007-07-19
CA2525995C (en) 2009-10-13

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties