FI970297A0 - Yksinkertainen kahden taajuuden antenni - Google Patents

Yksinkertainen kahden taajuuden antenni

Info

Publication number
FI970297A0
FI970297A0 FI970297A FI970297A FI970297A0 FI 970297 A0 FI970297 A0 FI 970297A0 FI 970297 A FI970297 A FI 970297A FI 970297 A FI970297 A FI 970297A FI 970297 A0 FI970297 A0 FI 970297A0
Authority
FI
Finland
Prior art keywords
frequency antenna
dual frequency
simple dual
antenna
frequency
Prior art date
Application number
FI970297A
Other languages
English (en)
Swedish (sv)
Other versions
FI970297A (fi
FI113214B (fi
Inventor
Petteri Annamaa
Seppo Raatikainen
Matti Niemi
Original Assignee
Lk Products 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 Lk Products Oy filed Critical Lk Products Oy
Priority to FI970297A priority Critical patent/FI113214B/fi
Publication of FI970297A0 publication Critical patent/FI970297A0/fi
Priority to CA002226430A priority patent/CA2226430A1/en
Priority to AU51820/98A priority patent/AU5182098A/en
Priority to US09/010,860 priority patent/US6140973A/en
Priority to EP98300487A priority patent/EP0855759B1/en
Priority to DE69839659T priority patent/DE69839659D1/de
Priority to JP10010912A priority patent/JPH10224139A/ja
Publication of FI970297A publication Critical patent/FI970297A/fi
Application granted granted Critical
Publication of FI113214B publication Critical patent/FI113214B/fi

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • 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
    • H01Q1/362—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
    • 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
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
    • 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
    • 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
    • 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
    • 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
    • H01Q9/18—Vertical disposition of the antenna
    • 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
    • H01Q9/22—Rigid rod or equivalent tubular element or elements
    • 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
    • H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
    • H01Q9/27—Spiral antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3833—Hand-held transceivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FI970297A 1997-01-24 1997-01-24 Yksinkertainen kahden taajuuden antenni FI113214B (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI970297A FI113214B (fi) 1997-01-24 1997-01-24 Yksinkertainen kahden taajuuden antenni
CA002226430A CA2226430A1 (en) 1997-01-24 1998-01-07 Simple dual-frequency antenna
AU51820/98A AU5182098A (en) 1997-01-24 1998-01-13 Simple dual-frequency antenna
US09/010,860 US6140973A (en) 1997-01-24 1998-01-22 Simple dual-frequency antenna
EP98300487A EP0855759B1 (en) 1997-01-24 1998-01-23 Simple dual-frequency antenna
DE69839659T DE69839659D1 (de) 1997-01-24 1998-01-23 Einfache Antenne für zwei Frequenzen
JP10010912A JPH10224139A (ja) 1997-01-24 1998-01-23 ２重周波数アンテナ

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI970297A FI113214B (fi) 1997-01-24 1997-01-24 Yksinkertainen kahden taajuuden antenni
FI970297 1997-01-24

Publications (3)

Publication Number Publication Date
FI970297A0 true FI970297A0 (fi) 1997-01-24
FI970297A FI970297A (fi) 1998-07-25
FI113214B FI113214B (fi) 2004-03-15

Family

ID=8547803

Family Applications (1)

Application Number Title Priority Date Filing Date
FI970297A FI113214B (fi) 1997-01-24 1997-01-24 Yksinkertainen kahden taajuuden antenni

Country Status (7)

Country Link
US (1) US6140973A (fi)
EP (1) EP0855759B1 (fi)
JP (1) JPH10224139A (fi)
AU (1) AU5182098A (fi)
CA (1) CA2226430A1 (fi)
DE (1) DE69839659D1 (fi)
FI (1) FI113214B (fi)

Families Citing this family (71)

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US6310578B1 (en) * 1997-10-28 2001-10-30 Telefonaktiebolaget Lm Ericsson (Publ) Multiple band telescope type antenna for mobile phone
KR100602539B1 (ko) * 1997-10-28 2006-07-19 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) 이동 전화용 멀티플 밴드, 멀티플 브랜치 안테나
US6329962B2 (en) 1998-08-04 2001-12-11 Telefonaktiebolaget Lm Ericsson (Publ) Multiple band, multiple branch antenna for mobile phone
US6336036B1 (en) * 1998-07-08 2002-01-01 Ericsson Inc. Retractable dual-band tapped helical radiotelephone antennas
US6166694A (en) * 1998-07-09 2000-12-26 Telefonaktiebolaget Lm Ericsson (Publ) Printed twin spiral dual band antenna
US6353443B1 (en) 1998-07-09 2002-03-05 Telefonaktiebolaget Lm Ericsson (Publ) Miniature printed spiral antenna for mobile terminals
KR100299026B1 (ko) * 1998-09-11 2001-09-22 윤종용 신장가능한소형안테나
US6343208B1 (en) 1998-12-16 2002-01-29 Telefonaktiebolaget Lm Ericsson (Publ) Printed multi-band patch antenna
EP1090437B1 (de) 1999-04-21 2002-09-04 Siemens Aktiengesellschaft Antenne, verwendung einer derartigen antenne und verfahren zur herstellung einer derartigen antenne
GB2351849A (en) * 1999-05-27 2001-01-10 Motorola Inc Multi-band helical antenna with varying pitch
FR2794574A1 (fr) * 1999-06-02 2000-12-08 Socapex Amphenol Systeme d'antenne retractable bi-bande
WO2001009978A1 (en) * 1999-08-03 2001-02-08 Koninklijke Philips Electronics N.V. Dual antenna and radio device provided therewith
SE516485C2 (sv) * 2000-02-18 2002-01-22 Allgon Ab En kontaktanordning innefattande ett första strålande element i ett stycke därav, en antennanordning innefattande en sådan kontaktanordning, och en handhållen radiokommunikationsanordning innefattande nämnda antennanordning.
US6369775B1 (en) * 2000-09-25 2002-04-09 Amphenol-T&M Antennas Antenna assembly and multiband stubby antenna
US6337663B1 (en) * 2001-01-02 2002-01-08 Auden Techno Corp. Built-in dual frequency antenna
US6452555B1 (en) * 2001-01-24 2002-09-17 Auden Techno Corp. Multi-frequency helix antenna
US6559811B1 (en) * 2002-01-22 2003-05-06 Motorola, Inc. Antenna with branching arrangement for multiple frequency bands
GB2389232B (en) * 2002-06-01 2004-10-27 Motorola Inc Multi-frequency band antenna and methods of tuning and manufacture
CN1675794A (zh) * 2002-06-06 2005-09-28 盖尔创尼克斯公司 单极螺旋天线的多波段改进
US6798388B2 (en) * 2002-12-23 2004-09-28 Centurion Wireless Technologies, Inc. Stubby, multi-band, antenna having a large-diameter high frequency radiating/receiving element surrounding a small-diameter low frequency radiating/receiving element
WO2005117203A2 (en) * 2004-05-24 2005-12-08 Amphenol-T & M Antennas Multiple band antenna and antenna assembly
EP1763905A4 (en) * 2004-06-28 2012-08-29 Pulse Finland Oy ANTENNA COMPONENT
TWI283086B (en) * 2004-09-08 2007-06-21 Inventec Appliances Corp Multi-mode and multi-band combing antenna
TWI280685B (en) * 2004-10-29 2007-05-01 Benq Corp Antenna device and method for designing the same
CN100421300C (zh) * 2004-11-30 2008-09-24 明基电通股份有限公司 天线装置及其设计方法
US7202836B2 (en) * 2005-05-06 2007-04-10 Motorola, Inc. Antenna apparatus and method of forming same
FI20055420A0 (fi) 2005-07-25 2005-07-25 Lk Products Oy Säädettävä monikaista antenni
FI119009B (fi) 2005-10-03 2008-06-13 Pulse Finland Oy Monikaistainen antennijärjestelmä
FI119535B (fi) * 2005-10-03 2008-12-15 Pulse Finland Oy Monikaistainen antennijärjestelmä
FI118872B (fi) 2005-10-10 2008-04-15 Pulse Finland Oy Sisäinen antenni
FI118782B (fi) 2005-10-14 2008-03-14 Pulse Finland Oy Säädettävä antenni
FI119577B (fi) * 2005-11-24 2008-12-31 Pulse Finland Oy Monikaistainen antennikomponentti
US8618990B2 (en) 2011-04-13 2013-12-31 Pulse Finland Oy Wideband antenna and methods
US10211538B2 (en) 2006-12-28 2019-02-19 Pulse Finland Oy Directional antenna apparatus and methods
TWI337426B (en) * 2007-03-20 2011-02-11 Wistron Neweb Corp Portable electronic device with function of receiving and radiating rf signal and multi-frenquency antenna thereof
FI20075269A0 (fi) 2007-04-19 2007-04-19 Pulse Finland Oy Menetelmä ja järjestely antennin sovittamiseksi
FI120427B (fi) 2007-08-30 2009-10-15 Pulse Finland Oy Säädettävä monikaista-antenni
US8248323B2 (en) * 2008-05-30 2012-08-21 Motorola Solutions, Inc. Antenna and method of forming same
US8717252B2 (en) * 2009-07-31 2014-05-06 Hytera Communications Corp., Ltd. Dual frequency antenna
FI20096134A0 (fi) 2009-11-03 2009-11-03 Pulse Finland Oy Säädettävä antenni
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
FI20105158A (fi) 2010-02-18 2011-08-19 Pulse Finland Oy Kuorisäteilijällä varustettu antenni
US9406998B2 (en) 2010-04-21 2016-08-02 Pulse Finland Oy Distributed multiband antenna and methods
WO2012037977A1 (en) * 2010-09-23 2012-03-29 Laird Technologies Ab Center offset fed multiband monopole antenna and portable radio communication device comprising such an antena
GB201016378D0 (en) * 2010-09-30 2010-11-10 Ginn Kenneth R Compact helical asymmetric dipole antenna
FI20115072A0 (fi) 2011-01-25 2011-01-25 Pulse Finland Oy Moniresonanssiantenni, -antennimoduuli ja radiolaite
US9673507B2 (en) 2011-02-11 2017-06-06 Pulse Finland Oy Chassis-excited antenna apparatus and methods
US8648752B2 (en) 2011-02-11 2014-02-11 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
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
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
JP6212405B2 (ja) * 2014-02-19 2017-10-11 シャープ株式会社 無線機
US9973228B2 (en) 2014-08-26 2018-05-15 Pulse Finland Oy Antenna apparatus with an integrated proximity sensor and methods
US9948002B2 (en) 2014-08-26 2018-04-17 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
US9553360B1 (en) * 2015-07-20 2017-01-24 Getac Technology Corporation Helix antenna device
US9906260B2 (en) 2015-07-30 2018-02-27 Pulse Finland Oy Sensor-based closed loop antenna swapping apparatus and methods
US10230159B2 (en) * 2015-11-20 2019-03-12 Shure Acquisition Holdings, Inc. Helical antenna for wireless microphone and method for the same
US10230153B2 (en) 2016-06-20 2019-03-12 Shure Acquisition Holdings, Inc. Secondary antenna for wireless microphone

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US4442438A (en) * 1982-03-29 1984-04-10 Motorola, Inc. Helical antenna structure capable of resonating at two different frequencies
GB2206243A (en) * 1987-06-24 1988-12-29 Panorama Antennas Ltd Dual-frequency helical antenna
GB2271670B (en) * 1992-10-14 1996-10-16 Nokia Mobile Phones Uk Wideband antenna arrangement
GB2296603B (en) * 1994-12-23 1999-02-17 Nokia Mobile Phones Ltd Retractable top load antenna
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SE509638C2 (sv) * 1996-06-15 1999-02-15 Allgon Ab Meanderantennanordning

Also Published As

Publication number Publication date
EP0855759B1 (en) 2008-07-02
DE69839659D1 (de) 2008-08-14
FI970297A (fi) 1998-07-25
FI113214B (fi) 2004-03-15
AU5182098A (en) 1998-07-30
US6140973A (en) 2000-10-31
JPH10224139A (ja) 1998-08-21
EP0855759A2 (en) 1998-07-29
CA2226430A1 (en) 1998-07-24
EP0855759A3 (en) 2000-06-14

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Legal Events

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PC Transfer of assignment of patent

Owner name: LK PRODUCTS OY

Free format text: LK PRODUCTS OY

PC Transfer of assignment of patent

Owner name: PULSE FINLAND OY

Free format text: PULSE FINLAND OY

MM Patent lapsed