KR100741605B1 - 적응형 멀티필라 안테나 - Google Patents

적응형 멀티필라 안테나 Download PDF

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Publication number
KR100741605B1
KR100741605B1 KR1020027003119A KR20027003119A KR100741605B1 KR 100741605 B1 KR100741605 B1 KR 100741605B1 KR 1020027003119 A KR1020027003119 A KR 1020027003119A KR 20027003119 A KR20027003119 A KR 20027003119A KR 100741605 B1 KR100741605 B1 KR 100741605B1
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KR
South Korea
Prior art keywords
antenna
filaments
signal
multipillar
filament
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
KR1020027003119A
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English (en)
Korean (ko)
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KR20020035132A (ko
Inventor
시몬 레자 사운더스
안드레아스-알베르토스 아지우스
스티븐 리치
Original Assignee
유니버시티 오브 서레이
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Publication date
Application filed by 유니버시티 오브 서레이 filed Critical 유니버시티 오브 서레이
Publication of KR20020035132A publication Critical patent/KR20020035132A/ko
Application granted granted Critical
Publication of KR100741605B1 publication Critical patent/KR100741605B1/ko
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    • 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
    • H01Q3/24—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 orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • 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
    • 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
    • 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
    • H01Q3/26—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020027003119A 1999-09-09 2000-09-01 적응형 멀티필라 안테나 Expired - Fee Related KR100741605B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9921363.9 1999-09-09
GB9921363A GB2354115A (en) 1999-09-09 1999-09-09 Adaptive multifilar antenna

Publications (2)

Publication Number Publication Date
KR20020035132A KR20020035132A (ko) 2002-05-09
KR100741605B1 true KR100741605B1 (ko) 2007-07-20

Family

ID=10860662

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020027003119A Expired - Fee Related KR100741605B1 (ko) 1999-09-09 2000-09-01 적응형 멀티필라 안테나

Country Status (8)

Country Link
US (1) US6891516B1 (enExample)
EP (1) EP1214753B1 (enExample)
JP (1) JP2003509883A (enExample)
KR (1) KR100741605B1 (enExample)
AU (1) AU6858200A (enExample)
DE (1) DE60028057T2 (enExample)
GB (1) GB2354115A (enExample)
WO (1) WO2001018908A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003032522A2 (en) 2001-10-08 2003-04-17 Qinetiq Limited Signal processing system and method for determininig antenna weights
JP3679075B2 (ja) 2002-09-13 2005-08-03 松下電器産業株式会社 無線送信装置および無線送信方法
US7242917B2 (en) * 2002-11-05 2007-07-10 Motorola Inc. Apparatus and method for antenna attachment
JP2004214726A (ja) * 2002-12-26 2004-07-29 Sony Corp 無線通信アンテナ及び無線通信装置
US7983355B2 (en) * 2003-07-09 2011-07-19 Broadcom Corporation System and method for RF signal combining and adaptive bit loading for data rate maximization in multi-antenna communication systems
US7822140B2 (en) * 2003-03-17 2010-10-26 Broadcom Corporation Multi-antenna communication systems utilizing RF-based and baseband signal weighting and combining
US8185075B2 (en) * 2003-03-17 2012-05-22 Broadcom Corporation System and method for channel bonding in multiple antenna communication systems
US8391322B2 (en) 2003-07-09 2013-03-05 Broadcom Corporation Method and system for single weight (SW) antenna system for spatial multiplexing (SM) MIMO system for WCDMA/HSDPA
KR100612142B1 (ko) 2004-01-16 2006-08-11 주식회사 케이티프리텔 이동통신 단말을 이용한 공중선계 원격 측정 감시 장치 및그 방법
US8380132B2 (en) * 2005-09-14 2013-02-19 Delphi Technologies, Inc. Self-structuring antenna with addressable switch controller
EP2084778A4 (en) * 2006-09-05 2010-06-09 Sony Ericsson Mobile Comm Ab ANTENNA SYSTEM AND CORRESPONDING OPERATING METHOD
KR101377580B1 (ko) 2007-06-27 2014-03-25 톰슨 라이센싱 신호를 제어하기 위한 장치 및 방법
US11682841B2 (en) 2021-09-16 2023-06-20 Eagle Technology, Llc Communications device with helically wound conductive strip and related antenna devices and methods
US12027762B2 (en) 2022-02-10 2024-07-02 Eagle Technology, Llc Communications device with helically wound conductive strip with lens and related antenna device and method
US12230880B2 (en) 2022-10-20 2025-02-18 Eagle Technology, Llc Communications device with rhombus shaped-slot radiating antenna and related antenna device and method
US12294147B2 (en) 2022-10-20 2025-05-06 Eagle Technology, Llc Communications device with helical slot radiating antenna and related antenna device and method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4554554A (en) * 1983-09-02 1985-11-19 The United States Of America As Represented By The Secretary Of The Navy Quadrifilar helix antenna tuning using pin diodes

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2641420B1 (fr) * 1988-12-30 1991-05-31 Thomson Csf Dispositif de filtrage auto-adaptatif en direction et polarisation d'ondes radio-electriques recues sur un reseau d'antennes couplees a un recepteur
FR2654554B1 (fr) 1989-11-10 1992-07-31 France Etat Antenne en helice, quadrifilaire, resonnante bicouche.
US5612707A (en) * 1992-04-24 1997-03-18 Industrial Research Limited Steerable beam helix antenna
EP0715369B1 (en) 1994-12-01 1999-07-28 Indian Space Research Organisation A multiband antenna system
US5635945A (en) * 1995-05-12 1997-06-03 Magellan Corporation Quadrifilar helix antenna
US5708448A (en) * 1995-06-16 1998-01-13 Qualcomm Incorporated Double helix antenna system
US5600341A (en) 1995-08-21 1997-02-04 Motorola, Inc. Dual function antenna structure and a portable radio having same
US5606332A (en) 1995-08-21 1997-02-25 Motorola, Inc. Dual function antenna structure and a portable radio having same
US5828348A (en) 1995-09-22 1998-10-27 Qualcomm Incorporated Dual-band octafilar helix antenna
GB2306056B (en) 1995-10-06 1999-12-08 Nokia Mobile Phones Ltd Antenna
US6278414B1 (en) * 1996-07-31 2001-08-21 Qualcomm Inc. Bent-segment helical antenna
US5920292A (en) 1996-12-20 1999-07-06 Ericsson Inc. L-band quadrifilar helix antenna
US5896113A (en) 1996-12-20 1999-04-20 Ericsson Inc. Quadrifilar helix antenna systems and methods for broadband operation in separate transmit and receive frequency bands
SE511450C2 (sv) * 1997-12-30 1999-10-04 Allgon Ab Antennsystem för cirkulärt polariserade radiovågor innefattande antennanordning och gränssnittsnätverk
JP3892129B2 (ja) * 1998-01-23 2007-03-14 松下電器産業株式会社 携帯無線機
GB9803273D0 (en) * 1998-02-16 1998-04-08 Univ Surrey Adaptive multifilar antenna

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4554554A (en) * 1983-09-02 1985-11-19 The United States Of America As Represented By The Secretary Of The Navy Quadrifilar helix antenna tuning using pin diodes

Also Published As

Publication number Publication date
EP1214753A1 (en) 2002-06-19
DE60028057T2 (de) 2006-12-07
US6891516B1 (en) 2005-05-10
KR20020035132A (ko) 2002-05-09
WO2001018908A1 (en) 2001-03-15
AU6858200A (en) 2001-04-10
EP1214753B1 (en) 2006-05-17
JP2003509883A (ja) 2003-03-11
GB2354115A (en) 2001-03-14
DE60028057D1 (de) 2006-06-22
GB9921363D0 (en) 1999-11-10

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