TWI247450B - A low-profile slot antenna for vehicular communications and methods of making and designing same - Google Patents
A low-profile slot antenna for vehicular communications and methods of making and designing same Download PDFInfo
- Publication number
- TWI247450B TWI247450B TW091105946A TW91105946A TWI247450B TW I247450 B TWI247450 B TW I247450B TW 091105946 A TW091105946 A TW 091105946A TW 91105946 A TW91105946 A TW 91105946A TW I247450 B TWI247450 B TW I247450B
- Authority
- TW
- Taiwan
- Prior art keywords
- antenna
- gap
- slot
- cross
- circuit board
- Prior art date
Links
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- 238000004891 communication Methods 0.000 title description 5
- 239000004020 conductor Substances 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
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- 229910052751 metal Inorganic materials 0.000 claims description 34
- 230000010287 polarization Effects 0.000 claims description 34
- 239000002344 surface layer Substances 0.000 claims description 23
- 230000005855 radiation Effects 0.000 claims description 19
- 238000009413 insulation Methods 0.000 claims description 12
- 238000013461 design Methods 0.000 claims description 11
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- 230000005540 biological transmission Effects 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
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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
Landscapes
- Waveguide Aerials (AREA)
- Details Of Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
| 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TWI247450B true TWI247450B (en) | 2006-01-11 |
Family
ID=25253794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW091105946A TWI247450B (en) | 2001-04-10 | 2002-03-26 | A low-profile slot antenna for vehicular communications and methods of making and designing same |
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) |
Families Citing this family (59)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE10146439C1 (de) * | 2001-09-20 | 2002-11-28 | Pilkington Automotive D Gmbh | Fahrzeugantennenscheibe |
| DE10221877A1 (de) | 2002-05-16 | 2003-12-18 | Kathrein Werke Kg | Antennenanordnung |
| WO2003105273A2 (en) * | 2002-06-10 | 2003-12-18 | Hrl Laboratories, Llc | Low profile, dual polarized/pattern antenna |
| GB2396485B (en) * | 2002-12-23 | 2005-03-16 | Toshiba Res Europ Ltd | Method and apparatus for increasing the number of strong eigenmodes multiple-input multiple-output (MIMO) radio channel |
| US7081861B2 (en) * | 2003-01-23 | 2006-07-25 | Chelton, Inc. | Phased array antenna |
| US6911952B2 (en) * | 2003-04-08 | 2005-06-28 | General Motors Corporation | Crossed-slot antenna for mobile satellite and terrestrial radio reception |
| US20040266344A1 (en) * | 2003-06-27 | 2004-12-30 | Imtiaz Zafar | Integrated AM/FM mast with single SDARS antenna |
| WO2005006743A1 (en) * | 2003-07-11 | 2005-01-20 | Infineon Technologies Ag | Integrated circuit for a mobile television receiver |
| 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 |
| US7142161B2 (en) * | 2004-06-30 | 2006-11-28 | Intel Corporation | Slot antenna for a network card |
| US20060092078A1 (en) * | 2004-11-02 | 2006-05-04 | Calamp Corporate | Antenna systems for widely-spaced frequency bands of wireless communication networks |
| 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 |
| US7593753B1 (en) * | 2005-07-19 | 2009-09-22 | Sprint Communications Company L.P. | Base station antenna system employing circular polarization and angular notch filtering |
| US7498987B2 (en) * | 2005-12-20 | 2009-03-03 | Motorola, Inc. | Electrically small low profile switched multiband antenna |
| DE102005062542A1 (de) * | 2005-12-27 | 2007-07-05 | Robert Bosch Gmbh | Antennenanordnung sowie Verwendung |
| 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 |
| US7394435B1 (en) * | 2006-12-08 | 2008-07-01 | Wide Sky Technology, Inc. | Slot antenna |
| GB0624915D0 (en) * | 2006-12-14 | 2007-01-24 | Qinetiq Ltd | Switchable radiation decoupling |
| GB0625342D0 (en) * | 2006-12-20 | 2007-01-24 | Qinetiq Ltd | Radiation decoupling |
| US7477201B1 (en) | 2007-08-30 | 2009-01-13 | Motorola, Inc. | Low profile antenna pair system and method |
| USD634738S1 (en) | 2008-01-30 | 2011-03-22 | Yfy Rfid Technologies Company Limited | RFID antenna |
| TWI355111B (en) * | 2008-01-31 | 2011-12-21 | Yfy Rfid Technologies Company Ltd | Antenna system and antenna thereof |
| TW200937735A (en) * | 2008-02-27 | 2009-09-01 | Unictron Technologies Corp | Polarized antenna with reduced size |
| US10447334B2 (en) | 2008-07-09 | 2019-10-15 | Secureall Corporation | Methods and systems for comprehensive security-lockdown |
| 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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| GB1387679A (en) | 1972-11-15 | 1975-03-19 | Wallace D A R | Antenna |
| US4051477A (en) | 1976-02-17 | 1977-09-27 | Ball Brothers Research Corporation | Wide beam microstrip radiator |
| US4242685A (en) * | 1979-04-27 | 1980-12-30 | Ball Corporation | Slotted cavity antenna |
| US4367475A (en) | 1979-10-30 | 1983-01-04 | Ball Corporation | Linearly polarized r.f. radiating slot |
| FR2481526A1 (fr) | 1980-04-23 | 1981-10-30 | Trt Telecom Radio Electr | Antenne a structure mince |
| US4395713A (en) * | 1980-05-06 | 1983-07-26 | Antenna, Incorporated | Transit antenna |
| US4443802A (en) | 1981-04-22 | 1984-04-17 | University Of Illinois Foundation | Stripline fed hybrid slot antenna |
| US4590478A (en) | 1983-06-15 | 1986-05-20 | Sanders Associates, Inc. | Multiple ridge antenna |
| GB2152757B (en) | 1984-01-05 | 1987-10-14 | Plessey Co Plc | Antenna |
| US4684953A (en) | 1984-01-09 | 1987-08-04 | Mcdonnell Douglas Corporation | Reduced height monopole/crossed slot antenna |
| FR2598036B1 (fr) | 1986-04-23 | 1988-08-12 | France Etat | Antenne plaque a doubles polarisations croisees |
| JPS6333905A (ja) | 1986-07-29 | 1988-02-13 | Sony Corp | マイクロストリツプアンテナ |
| US4821040A (en) | 1986-12-23 | 1989-04-11 | Ball Corporation | Circular microstrip vehicular rf antenna |
| GB2202379B (en) * | 1987-03-14 | 1991-01-16 | Stc Plc | Wide band antenna |
| EP0295003A3 (en) | 1987-06-09 | 1990-08-29 | THORN EMI plc | Antenna |
| US4903033A (en) | 1988-04-01 | 1990-02-20 | Ford Aerospace Corporation | Planar dual polarization antenna |
| US4916457A (en) | 1988-06-13 | 1990-04-10 | Teledyne Industries, Inc. | Printed-circuit crossed-slot antenna |
| JP2803365B2 (ja) | 1990-12-27 | 1998-09-24 | 日産自動車株式会社 | 自動車用後付け平板アンテナ |
| EP0516440B1 (en) * | 1991-05-30 | 1997-10-01 | Kabushiki Kaisha Toshiba | Microstrip antenna |
| IL107478A0 (en) | 1992-11-16 | 1994-07-31 | Hughes Missile Systems | Cross-slot microwave antenna |
| US5581266A (en) * | 1993-01-04 | 1996-12-03 | Peng; Sheng Y. | Printed-circuit crossed-slot antenna |
| US5406292A (en) * | 1993-06-09 | 1995-04-11 | Ball Corporation | Crossed-slot antenna having infinite balun feed means |
| FR2748162B1 (fr) | 1996-04-24 | 1998-07-24 | Brachat Patrice | Antenne imprimee compacte pour rayonnement a faible elevation |
| DE19817573A1 (de) * | 1998-04-20 | 1999-10-21 | Heinz Lindenmeier | Antenne für mehrere Funkdienste |
| JP2000252739A (ja) | 1999-03-02 | 2000-09-14 | Toshiba Corp | アンテナ装置 |
| JP3456164B2 (ja) * | 1999-06-02 | 2003-10-14 | 三菱電機株式会社 | アンテナ給電装置 |
| DE60110017T2 (de) * | 2000-10-13 | 2006-03-09 | Matsushita Electric Industrial Co., Ltd., Kadoma | Flache drahtgespeiste Hohlraumschlitzantenne mit einem frequenz-selektiven Speisenetzwerk zur Anpassung auf zwei Resonanzfrequenzen |
-
2001
- 2001-04-10 US US09/829,192 patent/US6646618B2/en not_active Expired - Fee Related
-
2002
- 2002-03-22 WO PCT/US2002/009015 patent/WO2002084800A2/en not_active Ceased
- 2002-03-22 JP JP2002581632A patent/JP2005512347A/ja active Pending
- 2002-03-22 AU AU2002254351A patent/AU2002254351A1/en not_active Abandoned
- 2002-03-22 GB GB0323588A patent/GB2391712B/en not_active Expired - Fee Related
- 2002-03-26 TW TW091105946A patent/TWI247450B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US20030174095A1 (en) | 2003-09-18 |
| JP2005512347A (ja) | 2005-04-28 |
| GB2391712B (en) | 2005-10-19 |
| GB2391712A (en) | 2004-02-11 |
| AU2002254351A1 (en) | 2002-10-28 |
| US6646618B2 (en) | 2003-11-11 |
| GB0323588D0 (en) | 2003-11-12 |
| WO2002084800A3 (en) | 2003-03-27 |
| WO2002084800A2 (en) | 2002-10-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |