FI112984B - Inbyggd antenn - Google Patents

Inbyggd antenn Download PDF

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Publication number
FI112984B
FI112984B FI992268A FI19992268A FI112984B FI 112984 B FI112984 B FI 112984B FI 992268 A FI992268 A FI 992268A FI 19992268 A FI19992268 A FI 19992268A FI 112984 B FI112984 B FI 112984B
Authority
FI
Finland
Prior art keywords
radiating element
antenna
radiating
ground plane
short
Prior art date
Application number
FI992268A
Other languages
English (en)
Finnish (fi)
Other versions
FI19992268A (sv
Inventor
Petteri Annamaa
Jyrki Mikkola
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 FI992268A priority Critical patent/FI112984B/sv
Priority to DE60028899T priority patent/DE60028899T2/de
Priority to EP00660183A priority patent/EP1094545B1/en
Priority to US09/691,672 priority patent/US6348892B1/en
Priority to CNB001314742A priority patent/CN1199316C/zh
Publication of FI19992268A publication Critical patent/FI19992268A/sv
Application granted granted Critical
Publication of FI112984B publication Critical patent/FI112984B/sv

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/40—Radiating elements coated with or embedded in protective material
    • 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
    • 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
    • H01Q5/378—Combination of fed elements with parasitic 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
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0414—Substantially flat resonant element parallel to ground plane, e.g. patch antenna in a stacked or folded configuration
    • 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
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0421—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with a shorting wall or a shorting pin at one end of the element

Claims (6)

1. Antennkonstraktion, innefattande ett första planlikt strälande element och ett jordplan, kännetecknad av att den dessutom innefattar ätminstone ett andra strälande element (230) pä det första strälande elementet (220), varvid - det finns väsentligt luft mellan det första strälande elementet och nämnda jordplan (210), 10. det finns material (240) mellan det andra strälande elementet och det första strä lande elementet, vars dielektricitetskoefficient är större än sju, och - det finns ett skikt med dielektriskt material (250) planerat att tillhöra antennkon-struktionen pä det översta strälande elementet för att ändra antennkonstruktionens frekvensegenskaper. 15
2. Konstruktion enligt patentkrav 1, kännetecknad av att mellan de nämnda första och andra strälande elementen finns en andra kortslutarledare (203) för att bilda en galvanisk koppling.
3. Konstruktion enligt patentkrav 2, varvid antennkonstruktionens matarledare (201) ansluts galvaniskt tili det första strälande elementet, och mellan detta och nämnda jordplan finns en första kortslutarledare (202), kännetecknad av att anslut-ningspunkten av nämnda andra kortslutarledare (203) i det första strälande elemen- t : tet är anordnat pä omrädet mellan anslutningspunkten (F) av nämnda matarledare : 25 och ansluntningspunkten av nämnda första kortslutarledare (202).
: : 4. Konstruktion enligt patentkrav 1, kännetecknad av att ätminstone ett av de nämnda strälande elementen innefattar tvä grenar (A3, A4), som har väsentligt olikt . . Stora resonansfrekvenser. 30
*’ 5. Konstruktion enligt patentkrav 1, kännetecknad av att ätminstone ett (630) av de nämnda strälande elementen är parasitiskt.
, : 6. Radioapparat (700), innefattande en antenn (200), innefattande ett första strä- 35 lande element och ett jordplan, kännetecknad av att pä det första strälande elementet finns ätminstone ett andra strälande element, varvid det finns väsentligen luft 112984 mellan det första strälande elementet och nämnda jordplan, mellan det andra strä-lande elementet och det första strälande elementet finns det material, vars dielektri-citetskoefficient är större än sju, och pä det översta strälande elementet finns ett skikt med dielektriskt material planerat att tillhöra antennkonstruktionen för att änd-5 ra antennens frekvensegenskaper. ♦ * f
FI992268A 1999-10-20 1999-10-20 Inbyggd antenn FI112984B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI992268A FI112984B (sv) 1999-10-20 1999-10-20 Inbyggd antenn
DE60028899T DE60028899T2 (de) 1999-10-20 2000-10-09 Interne Antenne für ein Gerät
EP00660183A EP1094545B1 (en) 1999-10-20 2000-10-09 Internal antenna for an apparatus
US09/691,672 US6348892B1 (en) 1999-10-20 2000-10-18 Internal antenna for an apparatus
CNB001314742A CN1199316C (zh) 1999-10-20 2000-10-20 天线结构及具有该天线结构的无线电装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI992268A FI112984B (sv) 1999-10-20 1999-10-20 Inbyggd antenn
FI992268 1999-10-20

Publications (2)

Publication Number Publication Date
FI19992268A FI19992268A (sv) 2001-04-21
FI112984B true FI112984B (sv) 2004-02-13

Family

ID=8555477

Family Applications (1)

Application Number Title Priority Date Filing Date
FI992268A FI112984B (sv) 1999-10-20 1999-10-20 Inbyggd antenn

Country Status (5)

Country Link
US (1) US6348892B1 (sv)
EP (1) EP1094545B1 (sv)
CN (1) CN1199316C (sv)
DE (1) DE60028899T2 (sv)
FI (1) FI112984B (sv)

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JP2003520542A (ja) 2000-01-19 2003-07-02 フラクトゥス・ソシエダッド・アノニマ フラクタル及び空間充填伝送線、共振器、フィルター並びに受動ネットワーク用エレメント
ES2246226T3 (es) 2000-01-19 2006-02-16 Fractus, S.A. Antenas miniatura rellenadoras de espacio.
DE60037142T2 (de) 2000-04-19 2008-09-18 Advanced Automotive Antennas, S.L. Fortschrittliche mehrebenenantenne fuer kraftfahrzeuge
GB0105251D0 (en) * 2001-03-02 2001-04-18 Nokia Mobile Phones Ltd Antenna
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FI113215B (sv) * 2001-05-17 2004-03-15 Filtronic Lk Oy Flerbandsantenn
US6670925B2 (en) * 2001-06-01 2003-12-30 Matsushita Electric Industrial Co., Ltd. Inverted F-type antenna apparatus and portable radio communication apparatus provided with the inverted F-type antenna apparatus
FR2825837B1 (fr) * 2001-06-12 2006-09-08 Cit Alcatel Antenne compacte multibande
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US6667716B2 (en) * 2001-08-24 2003-12-23 Gemtek Technology Co., Ltd. Planar inverted F-type antenna
US6552686B2 (en) * 2001-09-14 2003-04-22 Nokia Corporation Internal multi-band antenna with improved radiation efficiency
US6476769B1 (en) * 2001-09-19 2002-11-05 Nokia Corporation Internal multi-band antenna
WO2003034544A1 (en) 2001-10-16 2003-04-24 Fractus, S.A. Multiband antenna
US9755314B2 (en) 2001-10-16 2017-09-05 Fractus S.A. Loaded antenna
ES2298196T3 (es) * 2001-10-16 2008-05-16 Fractus, S.A. Antena de parche de microcinta multifrecuencia con elementos parasitos acoplados.
ES2190749B1 (es) 2001-11-30 2004-06-16 Fractus, S.A Dispersores "chaff" multinivel y/o "space-filling", contra radar.
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WO2003083994A1 (fr) * 2002-03-28 2003-10-09 Matsushita Electric Industrial Co., Ltd. Antenne et dispositif electronique utilisant cette derniere
US6639560B1 (en) * 2002-04-29 2003-10-28 Centurion Wireless Technologies, Inc. Single feed tri-band PIFA with parasitic element
KR100960570B1 (ko) * 2003-01-06 2010-06-03 삼성전자주식회사 휴대용 컴퓨터
FI115262B (sv) * 2003-01-15 2005-03-31 Filtronic Lk Oy Flerbandsantenn
FI113587B (sv) * 2003-01-15 2004-05-14 Filtronic Lk Oy Planantennkonstruktion och en radioapparat
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TWI249263B (en) * 2003-09-19 2006-02-11 Hon Hai Prec Ind Co Ltd Planar inverted-F antenna
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US8618990B2 (en) 2011-04-13 2013-12-31 Pulse Finland Oy Wideband antenna and methods
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US9673507B2 (en) 2011-02-11 2017-06-06 Pulse Finland Oy Chassis-excited antenna apparatus and methods
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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
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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
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Also Published As

Publication number Publication date
CN1302093A (zh) 2001-07-04
DE60028899D1 (de) 2006-08-03
US6348892B1 (en) 2002-02-19
DE60028899T2 (de) 2007-01-18
FI19992268A (sv) 2001-04-21
CN1199316C (zh) 2005-04-27
EP1094545A2 (en) 2001-04-25
EP1094545B1 (en) 2006-06-21
EP1094545A3 (en) 2001-07-04

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