GB2391712B - Crossed slot antenna, method of fabrication thereof and method of receiving circularly polarized radio signals - Google Patents

Crossed slot antenna, method of fabrication thereof and method of receiving circularly polarized radio signals

Info

Publication number
GB2391712B
GB2391712B GB0323588A GB0323588A GB2391712B GB 2391712 B GB2391712 B GB 2391712B GB 0323588 A GB0323588 A GB 0323588A GB 0323588 A GB0323588 A GB 0323588A GB 2391712 B GB2391712 B GB 2391712B
Authority
GB
United Kingdom
Prior art keywords
fabrication
circularly polarized
radio signals
slot antenna
polarized radio
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
GB0323588A
Other languages
English (en)
Other versions
GB2391712A (en
GB0323588D0 (en
Inventor
Daniel Sievenpiper
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HRL Laboratories LLC
Original Assignee
HRL Laboratories LLC
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 HRL Laboratories LLC filed Critical HRL Laboratories LLC
Priority to GB0510672A priority Critical patent/GB2411524B/en
Publication of GB0323588D0 publication Critical patent/GB0323588D0/en
Publication of GB2391712A publication Critical patent/GB2391712A/en
Application granted granted Critical
Publication of GB2391712B publication Critical patent/GB2391712B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01Q13/10—Resonant slot antennas
    • H01Q13/18—Resonant slot antennas the slot being backed by, or formed in boundary wall of, a resonant cavity ; Open cavity antennas
    • 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
    • H01Q13/10—Resonant slot antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
GB0323588A 2001-04-10 2002-03-22 Crossed slot antenna, method of fabrication thereof and method of receiving circularly polarized radio signals Expired - Fee Related GB2391712B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0510672A GB2411524B (en) 2001-04-10 2002-03-22 Crossed slot antenna, method of fabrication thereof and method of receiving circularly polarized radio frequency signals

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/829,192 US6646618B2 (en) 2001-04-10 2001-04-10 Low-profile slot antenna for vehicular communications and methods of making and designing same
PCT/US2002/009015 WO2002084800A2 (en) 2001-04-10 2002-03-22 Crossed slot cavity antenna

Publications (3)

Publication Number Publication Date
GB0323588D0 GB0323588D0 (en) 2003-11-12
GB2391712A GB2391712A (en) 2004-02-11
GB2391712B true GB2391712B (en) 2005-10-19

Family

ID=25253794

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0323588A Expired - Fee Related GB2391712B (en) 2001-04-10 2002-03-22 Crossed slot antenna, method of fabrication thereof and method of receiving circularly polarized radio signals

Country Status (6)

Country Link
US (1) US6646618B2 (enExample)
JP (1) JP2005512347A (enExample)
AU (1) AU2002254351A1 (enExample)
GB (1) GB2391712B (enExample)
TW (1) TWI247450B (enExample)
WO (1) WO2002084800A2 (enExample)

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JP2005151343A (ja) * 2003-11-18 2005-06-09 Alps Electric Co Ltd スロットアンテナ装置
JP2005159836A (ja) * 2003-11-27 2005-06-16 Alps Electric Co Ltd アンテナ装置
WO2005116945A2 (en) * 2004-05-18 2005-12-08 Meadwestvaco Corporation Apparatus for and method of using rfid antenna configurations
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US7126549B2 (en) * 2004-12-29 2006-10-24 Agc Automotive Americas R&D, Inc. Slot coupling patch antenna
JP4418375B2 (ja) * 2005-01-25 2010-02-17 アルプス電気株式会社 アンテナ装置
JP4235194B2 (ja) * 2005-06-07 2009-03-11 ミツミ電機株式会社 アンテナユニット
WO2007000578A2 (en) * 2005-06-25 2007-01-04 Omni-Id Limited Electromagnetic radiation decoupler
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GB0611983D0 (en) 2006-06-16 2006-07-26 Qinetiq Ltd Electromagnetic radiation decoupler
JP4841398B2 (ja) * 2006-10-27 2011-12-21 京セラ株式会社 ループアンテナ、アンテナ基板、アンテナ一体モジュールおよび通信機器
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US10128893B2 (en) 2008-07-09 2018-11-13 Secureall Corporation Method and system for planar, multi-function, multi-power sourced, long battery life radio communication appliance
US11469789B2 (en) 2008-07-09 2022-10-11 Secureall Corporation Methods and systems for comprehensive security-lockdown
US9642089B2 (en) 2008-07-09 2017-05-02 Secureall Corporation Method and system for planar, multi-function, multi-power sourced, long battery life radio communication appliance
US8794533B2 (en) * 2008-08-20 2014-08-05 Omni-Id Cayman Limited One and two-part printable EM tags
US20110210895A1 (en) * 2008-11-04 2011-09-01 Buff Iii Peter Marcus Motor vehicle antenna system
US8466842B2 (en) 2010-10-22 2013-06-18 Pittsburgh Glass Works, Llc Window antenna
WO2013138791A1 (en) * 2012-03-16 2013-09-19 Secureall Corporation Non-contact electronic door locks having specialized radio frequency beam formation
JP2013197761A (ja) * 2012-03-16 2013-09-30 Fujitsu Ltd データ通信端末機
US9819088B2 (en) * 2014-12-09 2017-11-14 City University Of Hong Kong Aperture-coupled microstrip-line feed for circularly polarized patch antenna
CN105591195A (zh) * 2015-04-30 2016-05-18 滕崴 卫星导航系统终端宽带微带天线
US20170187101A1 (en) * 2015-12-23 2017-06-29 Tom Freeman Device system and method for providing mobile satellite communication
US20180191075A1 (en) * 2016-12-30 2018-07-05 Radio Frequency Systems, Inc. Compact multi-band dual slant polarization antenna
US10398031B2 (en) * 2017-09-29 2019-08-27 International Business Machines Corporation Integrating Josephson amplifiers or Josephson mixers into printed circuit boards
JP7147782B2 (ja) * 2017-11-30 2022-10-05 Ａｇｃ株式会社 スロットアンテナ
US10763584B2 (en) 2018-01-17 2020-09-01 Nxp B.V. Conductive plane antenna
KR101985686B1 (ko) * 2018-01-19 2019-06-04 에스케이텔레콤 주식회사 수직 편파 안테나
CN108448256B (zh) * 2018-01-30 2024-05-28 华南理工大学 一种基于人工磁导体的宽频带波束可控缝隙天线
CN110148833B (zh) * 2019-05-13 2023-12-01 华东师范大学 基于超表面的高增益双频圆极化天线
US11005185B2 (en) * 2019-09-23 2021-05-11 Bae Systems Information And Electronic Systems Integration Inc. Millimeter wave conformal slot antenna
US11145962B2 (en) * 2020-03-05 2021-10-12 GM Global Technology Operations LLC Conformal antennas formed at a surface of a vehicle
US11528042B1 (en) * 2020-04-28 2022-12-13 Hrl Laboratories, Llc Active antenna transmitter
KR102864054B1 (ko) * 2020-10-23 2025-09-24 삼성전자주식회사 인터포저를 포함하는 안테나 구조 및 이를 포함하는 전자 장치.
CN112467353B (zh) * 2020-11-20 2023-12-08 Oppo广东移动通信有限公司 天线装置及电子设备
CN112993579B (zh) * 2021-02-08 2023-07-25 Oppo广东移动通信有限公司 天线装置及电子设备
CN113054435B (zh) * 2021-03-22 2022-12-30 深圳市安威无线科技有限公司 基于紧耦合辐射的低剖面缝隙天线及其安装装置
WO2023087161A1 (en) * 2021-11-17 2023-05-25 Boe Technology Group Co., Ltd. Antenna and display apparatus
CN114709611B (zh) * 2022-06-07 2022-10-04 上海英内物联网科技股份有限公司 一种用于封闭金属腔内的圆极化开槽贴片天线
CN116053797A (zh) * 2023-01-04 2023-05-02 上海航天电子通讯设备研究所 单层单馈双频圆极化微带天线
US12494593B2 (en) * 2023-07-21 2025-12-09 Hrl Laboratories, Llc Active receive antenna

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EP0598580A1 (en) * 1992-11-16 1994-05-25 Hughes Missile Systems Company Cross-slot microwave antenna
JP2000252739A (ja) * 1999-03-02 2000-09-14 Toshiba Corp アンテナ装置
EP1198028A1 (en) * 2000-10-13 2002-04-17 Matsushita Electric Industrial Co., Ltd. Flat cavity-backed wire-fed slot antenna with frequency-selective feeder circuit for matching the antenna at two resonance frequencies

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JP2000252739A (ja) * 1999-03-02 2000-09-14 Toshiba Corp アンテナ装置
EP1198028A1 (en) * 2000-10-13 2002-04-17 Matsushita Electric Industrial Co., Ltd. Flat cavity-backed wire-fed slot antenna with frequency-selective feeder circuit for matching the antenna at two resonance frequencies

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Also Published As

Publication number Publication date
US20030174095A1 (en) 2003-09-18
JP2005512347A (ja) 2005-04-28
GB2391712A (en) 2004-02-11
AU2002254351A1 (en) 2002-10-28
US6646618B2 (en) 2003-11-11
GB0323588D0 (en) 2003-11-12
TWI247450B (en) 2006-01-11
WO2002084800A3 (en) 2003-03-27
WO2002084800A2 (en) 2002-10-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090322