IL133818A0 - Dual multitriangular antennas for gsm and dcs cellular telephony - Google Patents

Dual multitriangular antennas for gsm and dcs cellular telephony

Info

Publication number
IL133818A0
IL133818A0 IL13381899A IL13381899A IL133818A0 IL 133818 A0 IL133818 A0 IL 133818A0 IL 13381899 A IL13381899 A IL 13381899A IL 13381899 A IL13381899 A IL 13381899A IL 133818 A0 IL133818 A0 IL 133818A0
Authority
IL
Israel
Prior art keywords
gsm
cellular telephony
dcs cellular
antennas
dual
Prior art date
Application number
IL13381899A
Other languages
English (en)
Original Assignee
Univ Catalunya Politecnica
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 Univ Catalunya Politecnica filed Critical Univ Catalunya Politecnica
Publication of IL133818A0 publication Critical patent/IL133818A0/xx

Links

Classifications

    • 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
    • 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
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/40—Element having extended radiating surface
    • 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
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/08—Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/01—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the shape of the antenna or antenna system
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
IL13381899A 1998-05-06 1999-05-05 Dual multitriangular antennas for gsm and dcs cellular telephony IL133818A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES009800954A ES2142280B1 (es) 1998-05-06 1998-05-06 Unas antenas multitriangulares duales para telefonia celular gsm y dcs
PCT/ES1999/000117 WO1999057784A1 (es) 1998-05-06 1999-05-05 Unas antenas multitriangulares duales para telefonia celular gsm y dcs

Publications (1)

Publication Number Publication Date
IL133818A0 true IL133818A0 (en) 2001-04-30

Family

ID=8303706

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13381899A IL133818A0 (en) 1998-05-06 1999-05-05 Dual multitriangular antennas for gsm and dcs cellular telephony

Country Status (21)

Country Link
US (1) US6281846B1 (xx)
EP (1) EP0997972A1 (xx)
JP (1) JP2002509679A (xx)
KR (1) KR20010020557A (xx)
CN (1) CN1273702A (xx)
AR (1) AR014085A1 (xx)
BG (1) BG104054A (xx)
BR (1) BR9907920A (xx)
CA (1) CA2295901A1 (xx)
ES (1) ES2142280B1 (xx)
HU (1) HUP0002481A3 (xx)
IL (1) IL133818A0 (xx)
IS (1) IS5325A (xx)
NO (1) NO20000032L (xx)
PL (1) PL337921A1 (xx)
SI (1) SI20446A (xx)
SK (1) SK112000A3 (xx)
TR (1) TR200000070T1 (xx)
TW (1) TW431027B (xx)
WO (1) WO1999057784A1 (xx)
YU (1) YU600A (xx)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100355148C (zh) 1999-09-20 2007-12-12 弗拉克托斯股份有限公司 多级天线
DE69910847T4 (de) 1999-10-26 2007-11-22 Fractus, S.A. Ineinandergeschachtelte mehrbandgruppenantennen
ATE302473T1 (de) 2000-01-19 2005-09-15 Fractus Sa Raumfüllende miniaturantenne
ES2164005B1 (es) * 2000-01-27 2003-02-16 Univ Catalunya Politecnica Antena microstrip con perimetro fractal o prefractal.
JP2004501543A (ja) * 2000-04-19 2004-01-15 アドバンスド　オートモーティブ　アンテナズ　ソシエダット　デ　レスポンサビリダット　リミタダ 改良された自動車用マルチレベルアンテナ
US6525691B2 (en) 2000-06-28 2003-02-25 The Penn State Research Foundation Miniaturized conformal wideband fractal antennas on high dielectric substrates and chiral layers
US7511675B2 (en) * 2000-10-26 2009-03-31 Advanced Automotive Antennas, S.L. Antenna system for a motor vehicle
KR100392129B1 (ko) * 2000-11-02 2003-07-22 주식회사 에이스테크놀로지 델타 루프 복사소자를 이용한 광대역 섹터 안테나
CN1489804A (zh) 2001-02-07 2004-04-14 弗拉克托斯股份有限公司 微型宽带环状微波传输带贴片天线
WO2002084790A1 (en) * 2001-04-16 2002-10-24 Fractus, S.A. Dual-band dual-polarized antenna array
DE10142965A1 (de) * 2001-09-01 2003-03-20 Opel Adam Ag Antenne mit einer fraktalen Struktur
EP1436858A1 (en) 2001-10-16 2004-07-14 Fractus, S.A. Multiband antenna
US9755314B2 (en) 2001-10-16 2017-09-05 Fractus S.A. Loaded antenna
EP1436857B1 (en) * 2001-10-16 2008-01-23 Fractus, S.A. Multifrequency microstrip patch antenna with parasitic coupled elements
CN100382385C (zh) * 2001-10-16 2008-04-16 弗拉克托斯股份有限公司 加载天线
US6809687B2 (en) * 2001-10-24 2004-10-26 Alps Electric Co., Ltd. Monopole antenna that can easily be reduced in height dimension
CN1639908A (zh) * 2002-07-15 2005-07-13 弗拉克托斯股份有限公司 具有一个或多个孔的天线
EP1586133A1 (en) 2002-12-22 2005-10-19 Fractus S.A. Multi-band monopole antenna for a mobile communications device
WO2005076407A2 (en) 2004-01-30 2005-08-18 Fractus S.A. Multi-band monopole antennas for mobile communications devices
US6989794B2 (en) * 2003-02-21 2006-01-24 Kyocera Wireless Corp. Wireless multi-frequency recursive pattern antenna
JP2004318466A (ja) * 2003-04-16 2004-11-11 Matsushita Electric Ind Co Ltd 商品券、商品券発行システム及び商品券利用システム
US7161538B2 (en) * 2004-05-24 2007-01-09 Amphenol-T&M Antennas Multiple band antenna and antenna assembly
US8738103B2 (en) 2006-07-18 2014-05-27 Fractus, S.A. Multiple-body-configuration multimedia and smartphone multifunction wireless devices
CN103904418B (zh) * 2014-03-06 2016-05-04 宁波成电泰克电子信息技术发展有限公司 一种全向终端天线
CN103901434B (zh) * 2014-03-10 2016-04-20 宁波成电泰克电子信息技术发展有限公司 一种无线探鱼器
US10008760B2 (en) * 2014-07-31 2018-06-26 Dell Products, Lp Antenna method and apparatus
CN109037940A (zh) * 2018-08-14 2018-12-18 中国计量大学 双频段射频识别天线
US11284399B2 (en) 2020-03-06 2022-03-22 T-Mobile Usa, Inc. Concurrent connectivity with both 4G and 5G networks for mobile devices
CN114824778A (zh) * 2022-05-25 2022-07-29 陕西北斗科技开发应用有限公司 一款应用于5g通信和北斗定位的多频平面微带天线
CN116205110B (zh) * 2023-03-09 2024-02-23 安徽大学 一种纳米天线的二次谐波极化状态调控方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5245474A (en) * 1988-03-22 1993-09-14 Compagnie Generale D'electricite Electromagnetic filter device
FR2658619B1 (fr) * 1990-02-19 1993-04-02 Megademini Taoufik Miroirs interferentiels multifractals de dimensions fractales entre 0 et 1.
ES2112163B1 (es) * 1995-05-19 1998-11-16 Univ Catalunya Politecnica Antenas fractales o multifractales.
WO1997006578A1 (en) * 1995-08-09 1997-02-20 Fractal Antenna Systems, Inc. Fractal antennas, resonators and loading elements
US5696372A (en) * 1996-07-31 1997-12-09 Yale University High efficiency near-field electromagnetic probe having a bowtie antenna structure
US5963871A (en) * 1996-10-04 1999-10-05 Telefonaktiebolaget Lm Ericsson Retractable multi-band antennas
US6057802A (en) * 1997-06-30 2000-05-02 Virginia Tech Intellectual Properties, Inc. Trimmed foursquare antenna radiating element
US6002369A (en) * 1997-11-24 1999-12-14 Motorola, Inc. Microstrip antenna and method of forming same

Also Published As

Publication number Publication date
WO1999057784A1 (es) 1999-11-11
EP0997972A1 (en) 2000-05-03
BR9907920A (pt) 2001-09-11
HUP0002481A2 (hu) 2000-11-28
ES2142280A1 (es) 2000-04-01
BG104054A (bg) 2000-08-31
SK112000A3 (en) 2000-08-14
KR20010020557A (ko) 2001-03-15
ES2142280B1 (es) 2000-11-16
YU600A (sh) 2001-07-10
SI20446A (sl) 2001-06-30
US6281846B1 (en) 2001-08-28
PL337921A1 (en) 2000-09-11
NO20000032L (no) 2000-02-02
CN1273702A (zh) 2000-11-15
IS5325A (is) 1999-12-28
NO20000032D0 (no) 2000-01-05
TR200000070T1 (tr) 2000-10-23
JP2002509679A (ja) 2002-03-26
TW431027B (en) 2001-04-21
CA2295901A1 (en) 1999-11-11
AR014085A1 (es) 2001-02-07
HUP0002481A3 (en) 2001-12-28

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