SE9700740L - Antennelement för cirkulär polaristaion - Google Patents

Antennelement för cirkulär polaristaion

Info

Publication number
SE9700740L
SE9700740L SE9700740A SE9700740A SE9700740L SE 9700740 L SE9700740 L SE 9700740L SE 9700740 A SE9700740 A SE 9700740A SE 9700740 A SE9700740 A SE 9700740A SE 9700740 L SE9700740 L SE 9700740L
Authority
SE
Sweden
Prior art keywords
antenna element
ground plane
radiation members
circular
polaristaion
Prior art date
Application number
SE9700740A
Other languages
Unknown language ( )
English (en)
Other versions
SE507222C2 (sv
SE9700740D0 (sv
Inventor
Paer Bengtsson
Sven-Olof Brattstroem
Original Assignee
Saab Ericsson Space 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 Saab Ericsson Space Ab filed Critical Saab Ericsson Space Ab
Priority to SE9700740A priority Critical patent/SE9700740L/sv
Publication of SE9700740D0 publication Critical patent/SE9700740D0/sv
Priority to US09/380,466 priority patent/US6259420B1/en
Priority to DE69827935T priority patent/DE69827935T2/de
Priority to EP98908359A priority patent/EP0970537B1/en
Priority to PCT/SE1998/000245 priority patent/WO1998039816A1/en
Publication of SE507222C2 publication Critical patent/SE507222C2/sv
Publication of SE9700740L publication Critical patent/SE9700740L/sv

Links

Classifications

    • 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

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
  • Waveguide Aerials (AREA)
SE9700740A 1997-03-03 1997-03-03 Antennelement för cirkulär polaristaion SE9700740L (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9700740A SE9700740L (sv) 1997-03-03 1997-03-03 Antennelement för cirkulär polaristaion
US09/380,466 US6259420B1 (en) 1997-03-03 1998-02-12 Antenna element with helical radiation members
DE69827935T DE69827935T2 (de) 1997-03-03 1998-02-12 Antennenelement
EP98908359A EP0970537B1 (en) 1997-03-03 1998-02-12 Antenna element
PCT/SE1998/000245 WO1998039816A1 (en) 1997-03-03 1998-02-12 Antenna element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9700740A SE9700740L (sv) 1997-03-03 1997-03-03 Antennelement för cirkulär polaristaion

Publications (3)

Publication Number Publication Date
SE9700740D0 SE9700740D0 (sv) 1997-03-03
SE507222C2 SE507222C2 (sv) 1998-04-27
SE9700740L true SE9700740L (sv) 1998-04-27

Family

ID=20405987

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9700740A SE9700740L (sv) 1997-03-03 1997-03-03 Antennelement för cirkulär polaristaion

Country Status (5)

Country Link
US (1) US6259420B1 (sv)
EP (1) EP0970537B1 (sv)
DE (1) DE69827935T2 (sv)
SE (1) SE9700740L (sv)
WO (1) WO1998039816A1 (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6791508B2 (en) * 2002-06-06 2004-09-14 The Boeing Company Wideband conical spiral antenna
EP1608038B1 (en) * 2004-06-11 2009-04-22 RUAG Aerospace Sweden AB Quadrifilar helix antenna
KR100822470B1 (ko) * 2006-08-29 2008-04-16 삼성전자주식회사 오픈 스텁을 갖는 저주파대역 헬리컬 안테나
US8106846B2 (en) * 2009-05-01 2012-01-31 Applied Wireless Identifications Group, Inc. Compact circular polarized antenna
US8618998B2 (en) 2009-07-21 2013-12-31 Applied Wireless Identifications Group, Inc. Compact circular polarized antenna with cavity for additional devices

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2184940A (en) * 1937-07-27 1939-12-26 Emi Ltd Aerial mounting
US3188643A (en) * 1960-12-29 1965-06-08 Univ Illinois Circularly polarized omnidirectional cone mounted spiral antenna
US3836979A (en) * 1973-12-14 1974-09-17 Trw Inc Lightweight deployable helical antenna
AU643244B2 (en) 1990-01-08 1993-11-11 Toyo Communication Equipment Co., Ltd. 4-wire fractional winding helical antenna and an antenna unit
US5346300A (en) 1991-07-05 1994-09-13 Sharp Kabushiki Kaisha Back fire helical antenna
US5349365A (en) 1991-10-21 1994-09-20 Ow Steven G Quadrifilar helix antenna
US5479182A (en) * 1993-03-01 1995-12-26 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Communications Short conical antenna
US6011524A (en) * 1994-05-24 2000-01-04 Trimble Navigation Limited Integrated antenna system

Also Published As

Publication number Publication date
DE69827935D1 (de) 2005-01-05
DE69827935T2 (de) 2005-11-24
US6259420B1 (en) 2001-07-10
WO1998039816A1 (en) 1998-09-11
SE507222C2 (sv) 1998-04-27
SE9700740D0 (sv) 1997-03-03
EP0970537A1 (en) 2000-01-12
EP0970537B1 (en) 2004-12-01

Similar Documents

Publication Publication Date Title
DE69829431D1 (de) Antenne mit zirkularer Polarization
SE9700630L (sv) Antennanordningar
SE9702659L (sv) Kompakt antennanordning
SE9900407L (sv) Chip-antenn, antennanordning och en apparat för mobilkommunikation
ZA200307057B (en) Dual-polarized radiating assembly.
ES2140448T3 (es) Sistema de antena y metodo de fabricar dicho sistema.
DE58907758D1 (de) Planarer pn-Übergang hoher Spannungsfestigkeit.
DE69811046D1 (de) Planare antennenstrahlungsstruktur mit quasi-abtastung, frequenzunabhängiger speisepunkt- impedanz
MX9303581A (es) Ensamble de envolvente para cables de telecomunicaciones.
MXPA03003595A (es) Antena de elementos dipolo de parche y metodos asociados.
SE9700740L (sv) Antennelement för cirkulär polaristaion
SE9900411L (sv) Radioantennenhet
DE69522299D1 (de) Mikrostreifenleiter-Antennen mit hohem Wirkungsgrad
DE58902202D1 (de) Mobile antennenanlage mit teleskopierbarem mast.
SE9904320D0 (sv) Capacitively loaded antenna and an antenna assembly
ATE336088T1 (de) Blitzschutz für eine aktive antenne mit patch/mikrostreifenleiterelementen
DE69525321D1 (de) Zellulares Kommunikationsnetzwerk mit Richtantennen
RU2334317C1 (ru) Плоскостная, стелющаяся у поверхности земли шлейф-антенна
DE60202304D1 (de) Elektromagnetische schutzantenne für einen tragbaren funksender
JPS55123203A (en) Antenna
DE69801724D1 (de) Elektrizitätszähler mit Überspannungsschutz
RU2112302C1 (ru) Рамочная антенна, расположенная над плоским металлическим экраном
JPS5748806A (en) Base station antenna for common use of four groups
CA2080934A1 (en) Antenna for a radio base station
KR200247600Y1 (ko) 접지침대

Legal Events

Date Code Title Description
NUG Patent has lapsed