FI106895B - En kombinerat struktur av en helixantenn och en dielektrisk skiva - Google Patents

En kombinerat struktur av en helixantenn och en dielektrisk skiva Download PDF

Info

Publication number
FI106895B
FI106895B FI960711A FI960711A FI106895B FI 106895 B FI106895 B FI 106895B FI 960711 A FI960711 A FI 960711A FI 960711 A FI960711 A FI 960711A FI 106895 B FI106895 B FI 106895B
Authority
FI
Finland
Prior art keywords
helix
antenna
antenna according
operating frequency
frequency
Prior art date
Application number
FI960711A
Other languages
English (en)
Finnish (fi)
Other versions
FI960711A0 (sv
FI960711A (sv
Inventor
Petteri Annamaa
Seppo Ojantakanen
Seppo Raatikainen
Tero Haapamaeki
Pekka Kinnunen
Kai Vuokko
Tero Kuittinen
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 FI960711A priority Critical patent/FI106895B/sv
Publication of FI960711A0 publication Critical patent/FI960711A0/sv
Priority to EP97301011A priority patent/EP0790666A1/en
Priority to US08/801,884 priority patent/US5990848A/en
Publication of FI960711A publication Critical patent/FI960711A/sv
Application granted granted Critical
Publication of FI106895B publication Critical patent/FI106895B/sv

Links

Classifications

    • 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
    • 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

Claims (12)

1. Antenn för en telekommunikator som fungerar pä radiofrekvens, varvid anten-15 nen innefattar en cylinderspolledare, som bildar en helix (2, 2a, 2b), samt en dielekt- risk skiva (1) för att stötta nämnda helix mekaniskt, varvid helixen fastmonterats vid nämnda dielektriska skiva (1) med hjälp av ätminstone en monteringspunkt (3a, 3a’, 3b, 3b’), kännetecknad av att den dielektriska skivan (1) har ett elledande ledar-mönster (4, 4a, 4b, 5) som ätminstone delvis sträcker sig in i helixen och som är i 20 elektrisk förbindelse med nämnda helix (2, 2a, 2b).
2. Förfarande enligt patentkrav 1, kännetecknat av att ledarmönstret bildar en överföringsledning (4, 4a, 4b) för att mata antennen.
3. Antenn enligt patentkrav 1 eller 2, kännetecknad av att ledningsmönstret bildar en emitter (5).
4. Antenn enligt patentkrav 3, kännetecknad av att emittem (5) är en spröt-antenn. 30 ..
5. Antenn enligt patentkrav 3, kännetecknad av att helixen (2) har en given första funktionsfrekvens och den med ledarmönstret bildade emittem (5) har en given andra funktionsfrekvens, som är en annan frekvens än nämnda första funktionsfrekvens. 35
6. Antenn enligt patentkrav 2 eller 3, kännetecknad av att den innefattar en * andra cylinderspolledare som bildar en andra helix (2a, 2b). s 106895
7. Antenn enligt patentkrav 6, kännetecknad av att antennen har tvä överförings-ledningar (4, 4a, 4b), av vilka den första är i förbindelse med den första helixen (2a) och den andra är i förbindelse med den andra helixen (2b).
8. Antenn enligt patentkrav 6, kännetecknad av att nämnda första och andra helix är ätminstone delvis inkapslade i varandra.
9. Antenn enligt patentkrav 6 eller 8, kännetecknad av att den första helixen (2a) anslutits till överföringsledningen (4) och den andra helixen (2b) är ett parasitorgan 10 för att bredda funktionsbandbredden hos nämnda antenn.
10. Antenn enligt patentkrav 6, 7 eller 8, kännetecknad av att den första helixen (2a) har en given första funktionsfrekvens och den andra helixen (2b) en given andra fiinktionsffekvens, som är en annan frekvens än nämnda första funktionsfrekvens. 15
11. Antenn enligt nägot av föregäende patentkrav, kännetecknad av att överföringsledningen (4) har impedansadapterorgan.
12. Antenn enligt nägot av föregäende patentkrav, kännetecknad av att den dess-20 utom innefattar ett anslutningsdon (8) för att monteras vid en radioapparat eller en komponent av denna.
FI960711A 1996-02-16 1996-02-16 En kombinerat struktur av en helixantenn och en dielektrisk skiva FI106895B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI960711A FI106895B (sv) 1996-02-16 1996-02-16 En kombinerat struktur av en helixantenn och en dielektrisk skiva
EP97301011A EP0790666A1 (en) 1996-02-16 1997-02-17 A combined structure of a helical antenna and a dielectric plate
US08/801,884 US5990848A (en) 1996-02-16 1997-02-18 Combined structure of a helical antenna and a dielectric plate

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI960711 1996-02-16
FI960711A FI106895B (sv) 1996-02-16 1996-02-16 En kombinerat struktur av en helixantenn och en dielektrisk skiva

Publications (3)

Publication Number Publication Date
FI960711A0 FI960711A0 (sv) 1996-02-16
FI960711A FI960711A (sv) 1997-08-17
FI106895B true FI106895B (sv) 2001-04-30

Family

ID=8545472

Family Applications (1)

Application Number Title Priority Date Filing Date
FI960711A FI106895B (sv) 1996-02-16 1996-02-16 En kombinerat struktur av en helixantenn och en dielektrisk skiva

Country Status (3)

Country Link
US (1) US5990848A (sv)
EP (1) EP0790666A1 (sv)
FI (1) FI106895B (sv)

Families Citing this family (192)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3126313B2 (ja) * 1996-09-19 2001-01-22 松下電器産業株式会社 アンテナ装置
US5977931A (en) * 1997-07-15 1999-11-02 Antenex, Inc. Low visibility radio antenna with dual polarization
US5923305A (en) * 1997-09-15 1999-07-13 Ericsson Inc. Dual-band helix antenna with parasitic element and associated methods of operation
SE513368C2 (sv) * 1997-11-14 2000-09-04 Moteco Ab Antennanordning för dubbla frekvensband
SE518818C2 (sv) 1997-11-14 2002-11-26 Moteco Ab Antennanordning för dubbla frekvensband
SE511255C2 (sv) 1998-01-30 1999-09-06 Moteco Ab Antennanordning för dubbla frekvensband
US6127979A (en) * 1998-02-27 2000-10-03 Motorola, Inc. Antenna adapted to operate in a plurality of frequency bands
US6336036B1 (en) 1998-07-08 2002-01-01 Ericsson Inc. Retractable dual-band tapped helical radiotelephone antennas
US6525692B2 (en) * 1998-09-25 2003-02-25 Korea Electronics Technology Institute Dual-band antenna for mobile telecommunication units
KR100291554B1 (ko) * 1998-09-25 2001-07-12 김춘호 이동통신단말기용이중대역안테나
US6297784B1 (en) * 1998-11-02 2001-10-02 Auden Techno Corp. Bi-frequency cellular telephone antenna
GB2344938A (en) * 1998-12-18 2000-06-21 Nokia Mobile Phones Ltd A multiple band, multiple co-axial element antenna
FR2790600A1 (fr) * 1999-03-02 2000-09-08 Pierre Piccaluga Antenne a differentiel de reception
US6359598B1 (en) 1999-05-03 2002-03-19 Centurion Wireless Technologies, Inc. Plastic or die-cast antenna for a wireless communications device
US6229495B1 (en) * 1999-08-06 2001-05-08 Bae Systems Advanced Systems Dual-point-feed broadband whip antenna
US6219007B1 (en) * 1999-08-23 2001-04-17 The Whitaker Corporation Antenna assembly
US6275198B1 (en) 2000-01-11 2001-08-14 Motorola, Inc. Wide band dual mode antenna
US6292145B1 (en) * 2000-02-02 2001-09-18 Sun Yu Angled antenna for portable telephone
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.
JP2002359514A (ja) * 2001-05-31 2002-12-13 Anten Corp ヘリカルアンテナ
US6608605B2 (en) * 2001-12-10 2003-08-19 Hewlett-Packard Development Company, L.P. Multi-band uniform helical antenna and communication device having the same
US6559811B1 (en) 2002-01-22 2003-05-06 Motorola, Inc. Antenna with branching arrangement for multiple frequency bands
KR20030082327A (ko) * 2002-04-17 2003-10-22 주식회사 이엠따블유안테나 듀얼밴드형 안테나
KR20030080151A (ko) * 2002-04-04 2003-10-11 주식회사 이엠따블유안테나 듀얼밴드형 안테나
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
US7038636B2 (en) * 2003-06-18 2006-05-02 Ems Technologies Cawada, Ltd. Helical antenna
US7400303B1 (en) * 2003-10-21 2008-07-15 R.A. Miller Industries, Inc. Antenna with keyed coupling
US7209096B2 (en) * 2004-01-22 2007-04-24 Antenex, Inc. Low visibility dual band antenna with dual polarization
EP1714353A1 (en) * 2004-01-30 2006-10-25 Fractus, S.A. Multi-band monopole antennas for mobile network communications devices
US7183998B2 (en) * 2004-06-02 2007-02-27 Sciperio, Inc. Micro-helix antenna and methods for making same
WO2006000650A1 (en) 2004-06-28 2006-01-05 Pulse Finland Oy Antenna component
US7002530B1 (en) * 2004-09-30 2006-02-21 Etop Technology Co., Ltd. Antenna
KR100744335B1 (ko) * 2004-10-26 2007-07-30 삼성전자주식회사 휴대용 단말기의 안테나 장치
ITVI20040306A1 (it) 2004-12-23 2005-03-23 Calearo Antenne Srl Antenna multibanda veicolare
JP4699931B2 (ja) * 2005-06-28 2011-06-15 株式会社日本自動車部品総合研究所 アンテナ
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
FI119577B (sv) * 2005-11-24 2008-12-31 Pulse Finland Oy Flerbandsantennkomponent
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
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
US20090243942A1 (en) * 2008-03-31 2009-10-01 Marko Tapio Autti Multiband antenna
TWM369549U (en) * 2008-07-16 2009-11-21 Unication Co Ltd Miniature dual-band antenna
US20110013351A1 (en) * 2009-07-20 2011-01-20 Mobile Monitor Technologies, Llc Portable monitor
DE102009037722A1 (de) 2009-08-17 2011-02-24 Heinz Prof. Dr.-Ing. Lindenmeier Antennenstab für eine Stabantenne für mehrere Funkdienste
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
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
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
JP5691035B2 (ja) * 2012-10-25 2015-04-01 株式会社ビートソニック ヘリカルアンテナ
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
US9484628B2 (en) * 2013-05-09 2016-11-01 Think Wireless, Inc Multiband frequency antenna
US9999038B2 (en) 2013-05-31 2018-06-12 At&T Intellectual Property I, L.P. Remote distributed antenna system
US9525524B2 (en) 2013-05-31 2016-12-20 At&T Intellectual Property I, L.P. Remote distributed antenna system
US9634383B2 (en) 2013-06-26 2017-04-25 Pulse Finland Oy Galvanically separated non-interacting antenna sector apparatus and methods
FR3008550B1 (fr) * 2013-07-15 2015-08-21 Inst Mines Telecom Telecom Bretagne Antenne de type bouchon et structure antennaire et ensemble antennaire associes
US8897697B1 (en) 2013-11-06 2014-11-25 At&T Intellectual Property I, Lp Millimeter-wave surface-wave communications
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
US9768833B2 (en) 2014-09-15 2017-09-19 At&T Intellectual Property I, L.P. Method and apparatus for sensing a condition in a transmission medium of electromagnetic waves
US10063280B2 (en) 2014-09-17 2018-08-28 At&T Intellectual Property I, L.P. Monitoring and mitigating conditions in a communication network
US9615269B2 (en) 2014-10-02 2017-04-04 At&T Intellectual Property I, L.P. Method and apparatus that provides fault tolerance in a communication network
US9685992B2 (en) 2014-10-03 2017-06-20 At&T Intellectual Property I, L.P. Circuit panel network and methods thereof
US9503189B2 (en) 2014-10-10 2016-11-22 At&T Intellectual Property I, L.P. Method and apparatus for arranging communication sessions in a communication system
US9973299B2 (en) 2014-10-14 2018-05-15 At&T Intellectual Property I, L.P. Method and apparatus for adjusting a mode of communication in a communication network
US9653770B2 (en) 2014-10-21 2017-05-16 At&T Intellectual Property I, L.P. Guided wave coupler, coupling module and methods for use therewith
US9780834B2 (en) 2014-10-21 2017-10-03 At&T Intellectual Property I, L.P. Method and apparatus for transmitting electromagnetic waves
US9627768B2 (en) 2014-10-21 2017-04-18 At&T Intellectual Property I, L.P. Guided-wave transmission device with non-fundamental mode propagation and methods for use therewith
US9312919B1 (en) 2014-10-21 2016-04-12 At&T Intellectual Property I, Lp Transmission device with impairment compensation and methods for use therewith
US9769020B2 (en) 2014-10-21 2017-09-19 At&T Intellectual Property I, L.P. Method and apparatus for responding to events affecting communications in a communication network
US9577306B2 (en) 2014-10-21 2017-02-21 At&T Intellectual Property I, L.P. Guided-wave transmission device and methods for use therewith
US9742462B2 (en) 2014-12-04 2017-08-22 At&T Intellectual Property I, L.P. Transmission medium and communication interfaces and methods for use therewith
US9997819B2 (en) 2015-06-09 2018-06-12 At&T Intellectual Property I, L.P. Transmission medium and method for facilitating propagation of electromagnetic waves via a core
US9800327B2 (en) 2014-11-20 2017-10-24 At&T Intellectual Property I, L.P. Apparatus for controlling operations of a communication device and methods thereof
US9954287B2 (en) 2014-11-20 2018-04-24 At&T Intellectual Property I, L.P. Apparatus for converting wireless signals and electromagnetic waves and methods thereof
US9544006B2 (en) 2014-11-20 2017-01-10 At&T Intellectual Property I, L.P. Transmission device with mode division multiplexing and methods for use therewith
US10243784B2 (en) 2014-11-20 2019-03-26 At&T Intellectual Property I, L.P. System for generating topology information and methods thereof
US10340573B2 (en) 2016-10-26 2019-07-02 At&T Intellectual Property I, L.P. Launcher with cylindrical coupling device and methods for use therewith
US9461706B1 (en) 2015-07-31 2016-10-04 At&T Intellectual Property I, Lp Method and apparatus for exchanging communication signals
US10009067B2 (en) 2014-12-04 2018-06-26 At&T Intellectual Property I, L.P. Method and apparatus for configuring a communication interface
US9876570B2 (en) 2015-02-20 2018-01-23 At&T Intellectual Property I, Lp Guided-wave transmission device with non-fundamental mode propagation and methods for use therewith
US9749013B2 (en) 2015-03-17 2017-08-29 At&T Intellectual Property I, L.P. Method and apparatus for reducing attenuation of electromagnetic waves guided by a transmission medium
US10224981B2 (en) 2015-04-24 2019-03-05 At&T Intellectual Property I, Lp Passive electrical coupling device and methods for use therewith
US9705561B2 (en) 2015-04-24 2017-07-11 At&T Intellectual Property I, L.P. Directional coupling device and methods for use therewith
US9793954B2 (en) 2015-04-28 2017-10-17 At&T Intellectual Property I, L.P. Magnetic coupling device and methods for use therewith
US9490869B1 (en) 2015-05-14 2016-11-08 At&T Intellectual Property I, L.P. Transmission medium having multiple cores and methods for use therewith
US9871282B2 (en) 2015-05-14 2018-01-16 At&T Intellectual Property I, L.P. At least one transmission medium having a dielectric surface that is covered at least in part by a second dielectric
US9748626B2 (en) 2015-05-14 2017-08-29 At&T Intellectual Property I, L.P. Plurality of cables having different cross-sectional shapes which are bundled together to form a transmission medium
US10650940B2 (en) 2015-05-15 2020-05-12 At&T Intellectual Property I, L.P. Transmission medium having a conductive material and methods for use therewith
US9917341B2 (en) 2015-05-27 2018-03-13 At&T Intellectual Property I, L.P. Apparatus and method for launching electromagnetic waves and for modifying radial dimensions of the propagating electromagnetic waves
US9866309B2 (en) 2015-06-03 2018-01-09 At&T Intellectual Property I, Lp Host node device and methods for use therewith
US10812174B2 (en) 2015-06-03 2020-10-20 At&T Intellectual Property I, L.P. Client node device and methods for use therewith
US9912381B2 (en) 2015-06-03 2018-03-06 At&T Intellectual Property I, Lp Network termination and methods for use therewith
US9913139B2 (en) 2015-06-09 2018-03-06 At&T Intellectual Property I, L.P. Signal fingerprinting for authentication of communicating devices
US9820146B2 (en) 2015-06-12 2017-11-14 At&T Intellectual Property I, L.P. Method and apparatus for authentication and identity management of communicating devices
US20160367824A1 (en) * 2015-06-19 2016-12-22 Biotronik Se & Co. Kg Implantable Medical Device Including a High-Frequency Electronic Element
US9640850B2 (en) 2015-06-25 2017-05-02 At&T Intellectual Property I, L.P. Methods and apparatus for inducing a non-fundamental wave mode on a transmission medium
US9865911B2 (en) 2015-06-25 2018-01-09 At&T Intellectual Property I, L.P. Waveguide system for slot radiating first electromagnetic waves that are combined into a non-fundamental wave mode second electromagnetic wave on a transmission medium
US9509415B1 (en) 2015-06-25 2016-11-29 At&T Intellectual Property I, L.P. Methods and apparatus for inducing a fundamental wave mode on a transmission medium
US9853342B2 (en) 2015-07-14 2017-12-26 At&T Intellectual Property I, L.P. Dielectric transmission medium connector and methods for use therewith
US9882257B2 (en) 2015-07-14 2018-01-30 At&T Intellectual Property I, L.P. Method and apparatus for launching a wave mode that mitigates interference
US10044409B2 (en) 2015-07-14 2018-08-07 At&T Intellectual Property I, L.P. Transmission medium and methods for use therewith
US9847566B2 (en) 2015-07-14 2017-12-19 At&T Intellectual Property I, L.P. Method and apparatus for adjusting a field of a signal to mitigate interference
US9628116B2 (en) 2015-07-14 2017-04-18 At&T Intellectual Property I, L.P. Apparatus and methods for transmitting wireless signals
US10148016B2 (en) 2015-07-14 2018-12-04 At&T Intellectual Property I, L.P. Apparatus and methods for communicating utilizing an antenna array
US10205655B2 (en) 2015-07-14 2019-02-12 At&T Intellectual Property I, L.P. Apparatus and methods for communicating utilizing an antenna array and multiple communication paths
US10090606B2 (en) 2015-07-15 2018-10-02 At&T Intellectual Property I, L.P. Antenna system with dielectric array and methods for use therewith
US9912027B2 (en) 2015-07-23 2018-03-06 At&T Intellectual Property I, L.P. Method and apparatus for exchanging communication signals
US9749053B2 (en) 2015-07-23 2017-08-29 At&T Intellectual Property I, L.P. Node device, repeater and methods for use therewith
US9948333B2 (en) 2015-07-23 2018-04-17 At&T Intellectual Property I, L.P. Method and apparatus for wireless communications to mitigate interference
US9871283B2 (en) 2015-07-23 2018-01-16 At&T Intellectual Property I, Lp Transmission medium having a dielectric core comprised of plural members connected by a ball and socket configuration
US9906260B2 (en) 2015-07-30 2018-02-27 Pulse Finland Oy Sensor-based closed loop antenna swapping apparatus and methods
US9735833B2 (en) 2015-07-31 2017-08-15 At&T Intellectual Property I, L.P. Method and apparatus for communications management in a neighborhood network
US9967173B2 (en) 2015-07-31 2018-05-08 At&T Intellectual Property I, L.P. Method and apparatus for authentication and identity management of communicating devices
US9904535B2 (en) 2015-09-14 2018-02-27 At&T Intellectual Property I, L.P. Method and apparatus for distributing software
US9769128B2 (en) 2015-09-28 2017-09-19 At&T Intellectual Property I, L.P. Method and apparatus for encryption of communications over a network
US9729197B2 (en) 2015-10-01 2017-08-08 At&T Intellectual Property I, L.P. Method and apparatus for communicating network management traffic over a network
US9876264B2 (en) 2015-10-02 2018-01-23 At&T Intellectual Property I, Lp Communication system, guided wave switch and methods for use therewith
US10355367B2 (en) 2015-10-16 2019-07-16 At&T Intellectual Property I, L.P. Antenna structure for exchanging wireless signals
JP6677427B2 (ja) 2016-05-16 2020-04-08 モトローラ ソリューションズ インコーポレイテッドＭｏｔｏｒｏｌａ Ｓｏｌｕｔｉｏｎｓ， Ｉｎｃ． 通信装置用の二重逆巻きアンテナ
US9860075B1 (en) 2016-08-26 2018-01-02 At&T Intellectual Property I, L.P. Method and communication node for broadband distribution
US10811767B2 (en) 2016-10-21 2020-10-20 At&T Intellectual Property I, L.P. System and dielectric antenna with convex dielectric radome
US10374316B2 (en) 2016-10-21 2019-08-06 At&T Intellectual Property I, L.P. System and dielectric antenna with non-uniform dielectric
US10312567B2 (en) 2016-10-26 2019-06-04 At&T Intellectual Property I, L.P. Launcher with planar strip antenna and methods for use therewith
US10224634B2 (en) 2016-11-03 2019-03-05 At&T Intellectual Property I, L.P. Methods and apparatus for adjusting an operational characteristic of an antenna
US10225025B2 (en) 2016-11-03 2019-03-05 At&T Intellectual Property I, L.P. Method and apparatus for detecting a fault in a communication system
US10291334B2 (en) 2016-11-03 2019-05-14 At&T Intellectual Property I, L.P. System for detecting a fault in a communication system
US10498044B2 (en) 2016-11-03 2019-12-03 At&T Intellectual Property I, L.P. Apparatus for configuring a surface of an antenna
US10340601B2 (en) 2016-11-23 2019-07-02 At&T Intellectual Property I, L.P. Multi-antenna system and methods for use therewith
US10178445B2 (en) 2016-11-23 2019-01-08 At&T Intellectual Property I, L.P. Methods, devices, and systems for load balancing between a plurality of waveguides
US10535928B2 (en) 2016-11-23 2020-01-14 At&T Intellectual Property I, L.P. Antenna system and methods for use therewith
US10090594B2 (en) 2016-11-23 2018-10-02 At&T Intellectual Property I, L.P. Antenna system having structural configurations for assembly
US10340603B2 (en) 2016-11-23 2019-07-02 At&T Intellectual Property I, L.P. Antenna system having shielded structural configurations for assembly
US10361489B2 (en) 2016-12-01 2019-07-23 At&T Intellectual Property I, L.P. Dielectric dish antenna system and methods for use therewith
US10305190B2 (en) 2016-12-01 2019-05-28 At&T Intellectual Property I, L.P. Reflecting dielectric antenna system and methods for use therewith
US10727599B2 (en) 2016-12-06 2020-07-28 At&T Intellectual Property I, L.P. Launcher with slot antenna and methods for use therewith
US10382976B2 (en) 2016-12-06 2019-08-13 At&T Intellectual Property I, L.P. Method and apparatus for managing wireless communications based on communication paths and network device positions
US10020844B2 (en) 2016-12-06 2018-07-10 T&T Intellectual Property I, L.P. Method and apparatus for broadcast communication via guided waves
US10135145B2 (en) 2016-12-06 2018-11-20 At&T Intellectual Property I, L.P. Apparatus and methods for generating an electromagnetic wave along a transmission medium
US10326494B2 (en) 2016-12-06 2019-06-18 At&T Intellectual Property I, L.P. Apparatus for measurement de-embedding and methods for use therewith
US10439675B2 (en) 2016-12-06 2019-10-08 At&T Intellectual Property I, L.P. Method and apparatus for repeating guided wave communication signals
US10694379B2 (en) 2016-12-06 2020-06-23 At&T Intellectual Property I, L.P. Waveguide system with device-based authentication and methods for use therewith
US10819035B2 (en) 2016-12-06 2020-10-27 At&T Intellectual Property I, L.P. Launcher with helical antenna and methods for use therewith
US10755542B2 (en) 2016-12-06 2020-08-25 At&T Intellectual Property I, L.P. Method and apparatus for surveillance via guided wave communication
US10637149B2 (en) 2016-12-06 2020-04-28 At&T Intellectual Property I, L.P. Injection molded dielectric antenna and methods for use therewith
US9927517B1 (en) 2016-12-06 2018-03-27 At&T Intellectual Property I, L.P. Apparatus and methods for sensing rainfall
US10359749B2 (en) 2016-12-07 2019-07-23 At&T Intellectual Property I, L.P. Method and apparatus for utilities management via guided wave communication
US9893795B1 (en) 2016-12-07 2018-02-13 At&T Intellectual Property I, Lp Method and repeater for broadband distribution
US10168695B2 (en) 2016-12-07 2019-01-01 At&T Intellectual Property I, L.P. Method and apparatus for controlling an unmanned aircraft
US10547348B2 (en) 2016-12-07 2020-01-28 At&T Intellectual Property I, L.P. Method and apparatus for switching transmission mediums in a communication system
US10389029B2 (en) 2016-12-07 2019-08-20 At&T Intellectual Property I, L.P. Multi-feed dielectric antenna system with core selection and methods for use therewith
US10027397B2 (en) 2016-12-07 2018-07-17 At&T Intellectual Property I, L.P. Distributed antenna system and methods for use therewith
US10139820B2 (en) 2016-12-07 2018-11-27 At&T Intellectual Property I, L.P. Method and apparatus for deploying equipment of a communication system
US10243270B2 (en) 2016-12-07 2019-03-26 At&T Intellectual Property I, L.P. Beam adaptive multi-feed dielectric antenna system and methods for use therewith
US10446936B2 (en) 2016-12-07 2019-10-15 At&T Intellectual Property I, L.P. Multi-feed dielectric antenna system and methods for use therewith
US10103422B2 (en) 2016-12-08 2018-10-16 At&T Intellectual Property I, L.P. Method and apparatus for mounting network devices
US10411356B2 (en) 2016-12-08 2019-09-10 At&T Intellectual Property I, L.P. Apparatus and methods for selectively targeting communication devices with an antenna array
US10916969B2 (en) 2016-12-08 2021-02-09 At&T Intellectual Property I, L.P. Method and apparatus for providing power using an inductive coupling
US10530505B2 (en) 2016-12-08 2020-01-07 At&T Intellectual Property I, L.P. Apparatus and methods for launching electromagnetic waves along a transmission medium
US10777873B2 (en) 2016-12-08 2020-09-15 At&T Intellectual Property I, L.P. Method and apparatus for mounting network devices
US10938108B2 (en) 2016-12-08 2021-03-02 At&T Intellectual Property I, L.P. Frequency selective multi-feed dielectric antenna system and methods for use therewith
US10069535B2 (en) 2016-12-08 2018-09-04 At&T Intellectual Property I, L.P. Apparatus and methods for launching electromagnetic waves having a certain electric field structure
US9998870B1 (en) 2016-12-08 2018-06-12 At&T Intellectual Property I, L.P. Method and apparatus for proximity sensing
US10389037B2 (en) 2016-12-08 2019-08-20 At&T Intellectual Property I, L.P. Apparatus and methods for selecting sections of an antenna array and use therewith
US10601494B2 (en) 2016-12-08 2020-03-24 At&T Intellectual Property I, L.P. Dual-band communication device and method for use therewith
US10326689B2 (en) 2016-12-08 2019-06-18 At&T Intellectual Property I, L.P. Method and system for providing alternative communication paths
US9911020B1 (en) 2016-12-08 2018-03-06 At&T Intellectual Property I, L.P. Method and apparatus for tracking via a radio frequency identification device
US10264586B2 (en) 2016-12-09 2019-04-16 At&T Mobility Ii Llc Cloud-based packet controller and methods for use therewith
US10340983B2 (en) 2016-12-09 2019-07-02 At&T Intellectual Property I, L.P. Method and apparatus for surveying remote sites via guided wave communications
US9838896B1 (en) 2016-12-09 2017-12-05 At&T Intellectual Property I, L.P. Method and apparatus for assessing network coverage
US10461410B2 (en) * 2017-02-01 2019-10-29 Calamp Wireless Networks Corporation Coaxial helix antennas
US9973940B1 (en) 2017-02-27 2018-05-15 At&T Intellectual Property I, L.P. Apparatus and methods for dynamic impedance matching of a guided wave launcher
US10298293B2 (en) 2017-03-13 2019-05-21 At&T Intellectual Property I, L.P. Apparatus of communication utilizing wireless network devices

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229743A (en) * 1978-09-22 1980-10-21 Shakespeare Company Multiple band, multiple resonant frequency antenna
JPS6367903A (ja) * 1986-09-10 1988-03-26 Aisin Seiki Co Ltd アンテナ装置
US4772895A (en) * 1987-06-15 1988-09-20 Motorola, Inc. Wide-band helical antenna
US5021799A (en) * 1989-07-03 1991-06-04 Motorola, Inc. High permitivity dielectric microstrip dipole antenna
US5349365A (en) * 1991-10-21 1994-09-20 Ow Steven G Quadrifilar helix antenna
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
JP2809365B2 (ja) * 1992-09-28 1998-10-08 エヌ・ティ・ティ移動通信網株式会社 携帯無線機
FR2702091B1 (fr) * 1993-02-22 1995-05-12 Arnould App Electr Antenne d'émission.
GB2280789B (en) * 1993-08-06 1997-05-07 Antenna Products Ltd Multiple turn antenna element
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.
US5489916A (en) * 1994-08-26 1996-02-06 Westinghouse Electric Corp. Helical antenna having adjustable beam angle
US5594457A (en) * 1995-04-21 1997-01-14 Centurion International, Inc. Retractable antenna
AU3677795A (en) * 1995-04-26 1996-11-18 Westinghouse Electric Corporation Helical antenna having a parasitic element and a method of u sing the same
FI99219C (sv) * 1995-06-06 1997-10-27 Nokia Mobile Phones Ltd Antenn som fungerar i två frekvensband
US5600341A (en) * 1995-08-21 1997-02-04 Motorola, Inc. Dual function antenna structure and a portable radio having same

Also Published As

Publication number Publication date
EP0790666A1 (en) 1997-08-20
FI960711A0 (sv) 1996-02-16
FI960711A (sv) 1997-08-17
US5990848A (en) 1999-11-23

Similar Documents

Publication Publication Date Title
FI106895B (sv) En kombinerat struktur av en helixantenn och en dielektrisk skiva
KR100638621B1 (ko) 광대역 내장형 안테나
EP1198027B1 (en) Small antenna
KR101031052B1 (ko) 멀티밴드 안테나 컴포넌트
JP2003163528A (ja) プリント回路板、表面実装装置アンテナ及び通信装置
US6720924B2 (en) Antenna apparatus
JP2004200772A (ja) アンテナ装置
KR19990023431A (ko) 이동 무선 장치용 멀티-밴드 안테나
KR20030028402A (ko) 소형화된 지향성 안테나
KR20040002993A (ko) 듀얼 밴드 다이폴 안테나 구조
JP2000223928A (ja) アンテナ装置
JP2000509926A (ja) 整合手段を有するアンテナ装置
US6778149B2 (en) Composite antenna apparatus
US7106253B2 (en) Compact antenna device
EP0860896A1 (en) Antenna device
US20020039081A1 (en) Antenna for a portable communication apparatus, and a portable communication apparatus comprising such an antenna
JP3824900B2 (ja) アンテナ取付構造
KR100374174B1 (ko) 광대역 내장형 안테나
US20040051673A1 (en) Antenna arrangement
EP2515375A2 (en) Open slot trap for a dipole antenna
EP1374335B1 (en) An antenna arrangement
JP3093650B2 (ja) ヘリカルアンテナ
KR101284128B1 (ko) 광대역 콤비네이션 민더라인 및 패치 안테나
JP2003142931A (ja) モノポールアンテナ
US6717550B1 (en) Segmented planar antenna with built-in ground plane