FI111884B - Helixantenn för dubbelfrekvensoperation - Google Patents

Helixantenn för dubbelfrekvensoperation Download PDF

Info

Publication number
FI111884B
FI111884B FI974527A FI974527A FI111884B FI 111884 B FI111884 B FI 111884B FI 974527 A FI974527 A FI 974527A FI 974527 A FI974527 A FI 974527A FI 111884 B FI111884 B FI 111884B
Authority
FI
Finland
Prior art keywords
antenna
winding
helix
frequency
mhz
Prior art date
Application number
FI974527A
Other languages
English (en)
Finnish (fi)
Other versions
FI974527A0 (fi
FI974527A (sv
Inventor
Petteri Annamaa
Pertti Puurunen
Tero Kuittinen
Mika Bordi
Original Assignee
Filtronic Lk Oy
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 Filtronic Lk Oy filed Critical Filtronic Lk Oy
Priority to FI974527A priority Critical patent/FI111884B/sv
Publication of FI974527A0 publication Critical patent/FI974527A0/fi
Priority to AU16732/99A priority patent/AU1673299A/en
Priority to DE69829362T priority patent/DE69829362T2/de
Priority to PCT/FI1998/000982 priority patent/WO1999031756A1/en
Priority to US09/355,022 priority patent/US6340954B1/en
Priority to EP98961268A priority patent/EP0960449B1/en
Publication of FI974527A publication Critical patent/FI974527A/sv
Application granted granted Critical
Publication of FI111884B publication Critical patent/FI111884B/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
    • 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

Landscapes

  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)

Claims (6)

1. Antenn (400; 600) för sändning och mottagning av radiosignaler pä radiofre-kvens, varvid antennen innefattar en cylinderspolledare (601), som har en given lindning A och en given lindning B och andra lindningar mellan dessa, känneteck- 5 nad av att stigningen (xl) hos nämnda lindning A är av annan storlek än stigningen (x2) hos lindning B, stigningen hos varje lindning mellan lindningarna A och B är av annan storlek än stigningarna hos de övriga lidningama mellan A och B, stig-ningama hos de övriga lidningama mellan lidningama A och B hamnar i storleks-ordning mellan stigningen hos lindning A och stigningen hos lindning B och anten- 10 nen har tvä resonansfrekvensband.
2. Antenn enligt patentkrav 1, kännetecknad av att lindning A är cylinderspolledarens första lindning som ingär i en strälande del av antennen i dess första ände och lindning B är cylinderspolledarens sista lindning i dess andra ände, varvid den första lindningen innefattar antennens matningspunkt (401).
3. Antenn enligt patentkrav 2, kännetecknad av att stigningen (x2) hos lindning B är mindre än stigningen (xl) hos lindning A, varvid stigningen av cylinderspolle-damas lindningar minskar bortät frän matningspunkten (401).
4. Antenn enligt patentkrav 1, kännetecknad av att dess första resonansfre-:,· kvensband är väsentligt det samma som ett givet första funktionsfrekvensband inom : : · 20 cellulärradiosystemet och dess andra resonansfrekvensband är väsentligt det samma •; ’ som ett givet andra funktionsfrekvensband inom cellulärradiosystemet.
'' 5. Antenn enligt patentkrav 1, kännetecknad av att den innefattar en anslut- ningsdel (602) och i denna en cylinderformad fördjupning, i vilken cylinderspolledarens (601) första ände är inpassad.
6. Antenn enligt patentkrav 5, kännetecknad av att cylinderspolledarens (601) , · första ände innefattar en stödgängning (605) för inpassning i anslutningsdelens cy- , .. ‘ linderformade fördjupning. > I > t · • ·
FI974527A 1997-12-16 1997-12-16 Helixantenn för dubbelfrekvensoperation FI111884B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI974527A FI111884B (sv) 1997-12-16 1997-12-16 Helixantenn för dubbelfrekvensoperation
AU16732/99A AU1673299A (en) 1997-12-16 1998-12-15 Dual-frequency helix antenna
DE69829362T DE69829362T2 (de) 1997-12-16 1998-12-15 Helixantenne für zwei frequenzen
PCT/FI1998/000982 WO1999031756A1 (en) 1997-12-16 1998-12-15 Dual-frequency helix antenna
US09/355,022 US6340954B1 (en) 1997-12-16 1998-12-15 Dual-frequency helix antenna
EP98961268A EP0960449B1 (en) 1997-12-16 1998-12-15 Dual-frequency helix antenna

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI974527A FI111884B (sv) 1997-12-16 1997-12-16 Helixantenn för dubbelfrekvensoperation
FI974527 1997-12-16

Publications (3)

Publication Number Publication Date
FI974527A0 FI974527A0 (fi) 1997-12-16
FI974527A FI974527A (sv) 1999-06-17
FI111884B true FI111884B (sv) 2003-09-30

Family

ID=8550139

Family Applications (1)

Application Number Title Priority Date Filing Date
FI974527A FI111884B (sv) 1997-12-16 1997-12-16 Helixantenn för dubbelfrekvensoperation

Country Status (6)

Country Link
US (1) US6340954B1 (sv)
EP (1) EP0960449B1 (sv)
AU (1) AU1673299A (sv)
DE (1) DE69829362T2 (sv)
FI (1) FI111884B (sv)
WO (1) WO1999031756A1 (sv)

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DE10037472C2 (de) 2000-08-01 2002-09-26 Siemens Ag Verfahren zum Einbau einer Antenne
JP2002359514A (ja) * 2001-05-31 2002-12-13 Anten Corp ヘリカルアンテナ
US6545649B1 (en) * 2001-10-31 2003-04-08 Seavey Engineering Associates, Inc. Low backlobe variable pitch quadrifilar helix antenna system for mobile satellite applications
GB2389232B (en) * 2002-06-01 2004-10-27 Motorola Inc Multi-frequency band antenna and methods of tuning and manufacture
TWI283086B (en) * 2004-09-08 2007-06-21 Inventec Appliances Corp Multi-mode and multi-band combing antenna
FI20055420A0 (sv) * 2005-07-25 2005-07-25 Lk Products Oy Reglerbar flerbandsantenn
FI119009B (sv) * 2005-10-03 2008-06-13 Pulse Finland Oy Flerbandsantennsystem
FI118782B (sv) 2005-10-14 2008-03-14 Pulse Finland Oy Reglerbar antenn
US8618990B2 (en) 2011-04-13 2013-12-31 Pulse Finland Oy Wideband antenna and methods
FI20075269A0 (sv) * 2007-04-19 2007-04-19 Pulse Finland Oy Förfarande och system för anpassning av en antenn
FI120427B (sv) 2007-08-30 2009-10-15 Pulse Finland Oy Reglerbar flerbandsantenn
US8248323B2 (en) * 2008-05-30 2012-08-21 Motorola Solutions, Inc. Antenna and method of forming same
WO2011011923A1 (zh) * 2009-07-31 2011-02-03 海能达通信股份有限公司 双频天线
FI20096134A0 (sv) 2009-11-03 2009-11-03 Pulse Finland Oy Reglerbar antenn
FI20096251A0 (sv) 2009-11-27 2009-11-27 Pulse Finland Oy MIMO-antenn
US8847833B2 (en) * 2009-12-29 2014-09-30 Pulse Finland Oy Loop resonator apparatus and methods for enhanced field control
US9342716B2 (en) 2010-02-04 2016-05-17 Carefusion 303, Inc. Software-defined multi-mode RFID read devices
FI20105158A (sv) 2010-02-18 2011-08-19 Pulse Finland Oy Med skalstrålare försedd antenn
US9406998B2 (en) 2010-04-21 2016-08-02 Pulse Finland Oy Distributed multiband antenna and methods
FI20115072A0 (sv) 2011-01-25 2011-01-25 Pulse Finland Oy Multiresonansantenn, -antennmodul och radioanordning
US8648752B2 (en) 2011-02-11 2014-02-11 Pulse Finland Oy Chassis-excited antenna apparatus and methods
US9673507B2 (en) 2011-02-11 2017-06-06 Pulse Finland Oy Chassis-excited antenna apparatus and methods
US8866689B2 (en) 2011-07-07 2014-10-21 Pulse Finland Oy Multi-band antenna and methods for long term evolution wireless system
US9450291B2 (en) 2011-07-25 2016-09-20 Pulse Finland Oy Multiband slot loop antenna apparatus and methods
US9123990B2 (en) 2011-10-07 2015-09-01 Pulse Finland Oy Multi-feed antenna apparatus and methods
US9531058B2 (en) 2011-12-20 2016-12-27 Pulse Finland Oy Loosely-coupled radio antenna apparatus and methods
US9484619B2 (en) 2011-12-21 2016-11-01 Pulse Finland Oy Switchable diversity antenna apparatus and methods
US8988296B2 (en) 2012-04-04 2015-03-24 Pulse Finland Oy Compact polarized antenna and methods
KR20130134658A (ko) * 2012-05-31 2013-12-10 삼성전자주식회사 방사체 분리형 안테나 장치
US9979078B2 (en) 2012-10-25 2018-05-22 Pulse Finland Oy Modular cell antenna apparatus and methods
US10069209B2 (en) 2012-11-06 2018-09-04 Pulse Finland Oy Capacitively coupled antenna apparatus and methods
US9647338B2 (en) 2013-03-11 2017-05-09 Pulse Finland Oy Coupled antenna structure and methods
US10079428B2 (en) 2013-03-11 2018-09-18 Pulse Finland Oy Coupled antenna structure and methods
US10396446B2 (en) 2013-05-28 2019-08-27 University Of Florida Research Foundation, Inc. Dual function helix antenna
US9634383B2 (en) 2013-06-26 2017-04-25 Pulse Finland Oy Galvanically separated non-interacting antenna sector apparatus and methods
US9680212B2 (en) 2013-11-20 2017-06-13 Pulse Finland Oy Capacitive grounding methods and apparatus for mobile devices
US9590308B2 (en) 2013-12-03 2017-03-07 Pulse Electronics, Inc. Reduced surface area antenna apparatus and mobile communications devices incorporating the same
US9350081B2 (en) 2014-01-14 2016-05-24 Pulse Finland Oy Switchable multi-radiator high band antenna apparatus
US9948002B2 (en) 2014-08-26 2018-04-17 Pulse Finland Oy Antenna apparatus with an integrated proximity sensor and methods
US9973228B2 (en) 2014-08-26 2018-05-15 Pulse Finland Oy Antenna apparatus with an integrated proximity sensor and methods
US9722308B2 (en) 2014-08-28 2017-08-01 Pulse Finland Oy Low passive intermodulation distributed antenna system for multiple-input multiple-output systems and methods of use
US9906260B2 (en) 2015-07-30 2018-02-27 Pulse Finland Oy Sensor-based closed loop antenna swapping apparatus and methods

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US4169267A (en) 1978-06-19 1979-09-25 The United States Of America As Represented By The Secretary Of The Air Force Broadband helical antennas
US4442438A (en) * 1982-03-29 1984-04-10 Motorola, Inc. Helical antenna structure capable of resonating at two different frequencies
CA1257694A (en) 1985-08-05 1989-07-18 Hisamatsu Nakano Antenna system
CA2061743C (en) 1992-02-24 1996-05-14 Peter Charles Strickland End loaded helix antenna
JP3317521B2 (ja) * 1992-07-06 2002-08-26 原田工業株式会社 衛星通信用ヘリカルアンテナの製造方法
SE512062C2 (sv) 1993-07-14 2000-01-17 Ericsson Ge Mobile Communicat Förfarande och anordning för att förbättra effektivitet och bandbredd för en antenn på en bärbar utrustning
FR2711277B1 (fr) 1993-10-14 1995-11-10 Alcatel Mobile Comm France Antenne du type pour dispositif radio portable, procédé de fabrication d'une telle antenne et dispositif radio portable comportant une telle antenne.
US5436633A (en) 1993-10-25 1995-07-25 Liu; An-Shuenn Adjustable antenna assembly for a portable telephone
US5489916A (en) * 1994-08-26 1996-02-06 Westinghouse Electric Corp. Helical antenna having adjustable beam angle
FI98165C (sv) * 1995-06-05 1997-04-25 Lk Products Oy Dubbelverkande antenn
FI99219C (sv) * 1995-06-06 1997-10-27 Nokia Mobile Phones Ltd Antenn som fungerar i två frekvensband
US6112102A (en) 1996-10-04 2000-08-29 Telefonaktiebolaget Lm Ericsson Multi-band non-uniform helical antennas
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Also Published As

Publication number Publication date
US6340954B1 (en) 2002-01-22
WO1999031756A1 (en) 1999-06-24
DE69829362T2 (de) 2006-04-06
EP0960449B1 (en) 2005-03-16
AU1673299A (en) 1999-07-05
DE69829362D1 (de) 2005-04-21
FI974527A0 (fi) 1997-12-16
FI974527A (sv) 1999-06-17
WO1999031756B1 (en) 1999-09-02
EP0960449A1 (en) 1999-12-01

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