JP2005236672A - ボータイ型スロットアンテナ - Google Patents
ボータイ型スロットアンテナ Download PDFInfo
- Publication number
- JP2005236672A JP2005236672A JP2004043395A JP2004043395A JP2005236672A JP 2005236672 A JP2005236672 A JP 2005236672A JP 2004043395 A JP2004043395 A JP 2004043395A JP 2004043395 A JP2004043395 A JP 2004043395A JP 2005236672 A JP2005236672 A JP 2005236672A
- Authority
- JP
- Japan
- Prior art keywords
- slot
- metal layer
- axis
- insulating substrate
- transmission line
- 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.)
- Pending
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 57
- 239000002184 metal Substances 0.000 claims abstract description 57
- 230000005540 biological transmission Effects 0.000 claims abstract description 54
- 239000000758 substrate Substances 0.000 claims abstract description 43
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
- 229910052802 copper Inorganic materials 0.000 claims description 13
- 239000010949 copper Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 8
- 239000004809 Teflon Substances 0.000 claims description 6
- 229920006362 Teflon® Polymers 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- 229910052697 platinum Inorganic materials 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- -1 FR-4 Substances 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 230000005855 radiation Effects 0.000 description 15
- 238000004891 communication Methods 0.000 description 11
- 239000012212 insulator Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Images
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
-
- 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
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
- H01Q5/25—Ultra-wideband [UWB] systems, e.g. multiple resonance systems; Pulse systems
-
- 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
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
- H01Q9/285—Planar dipole
Landscapes
- Waveguide Aerials (AREA)
- Details Of Aerials (AREA)
Abstract
【解決手段】 絶縁基板と,絶縁基板の上面に設けられた金属層と,該金属層に設けられたスロットと,該金属層に接続された伝送線とを備えたスロットアンテナにおいて,スロットの形状は左右対称であり,該対称線をy軸とし,該y軸上の一点を原点とし該原点を通るy軸に垂直な直線をx軸とし,該スロットのy軸方向の幅はxの絶対値が大きくなるに従って大きくなるボータイ形状である。
【選択図】 図1
Description
G. Kumar and K. C. Gupta, "Directly coupled multi resonator wide-band microstrip antenna," IEEE Trans. Antennas Propagation, vol. 33, pp. 588-593, June 1985. K. L. Wong and W. S. Hsu, "Broadband triangular microstrip antenna with U-shaped slot," Elec. Lett., vol. 33, pp. 2085-2087, 1997. F. Yang, X. X. Zhang, X. Ye, Y. Rahmat-Samii, "Wide-band E-shaped patch antenna for wireless communication," IEEE Trans. Antennas Propagation, vol. 49, pp. 1094-1100, July 2001. A. K. Shackelford, K. F. Lee, and K. M. Luk, "Design of small-size wide-bandwidth microstrip-patch antenna," IEEE Antennas Propagation Magz., vol. 44, pp. 75-83, February 2003. J. Y. Chiou, J. Y. Sze, K. L. Wong, "A broad-band CPW-fed strip-loaded square slot antenna," ," IEEE Trans. Antennas Propagation, vol. 51, pp. 719-721, April 2003. N. Herscovici, Z. Sipus, and D. Bonefacic, "Circularly polarized single-fed wide-band microstrip patch," IEEE Trans. Antennas Propagation, vol. 51, pp. 1277-1280, June 2003. H. Iwasaki, "A circularly polarized small-size microstrip antenna with a cross slot," IEEE Trans. Antennas Propagation, vol. 44, pp. 1399-1401, October 1996. W. S. Chen, "Single-feed dual-frequency rectangular microstrip antenna with square slot," Electron. Lett., Vol. 34, pp. 231-232, February 1998.
11:金属層
12:スロット
14:切り欠き部
15:スルーホール
151:延在部
16:伝送線
Claims (7)
- 絶縁基板と,絶縁基板の上面に設けられた金属層と,該金属層に設けられたスロットと,該金属層に接続された伝送線とを備えたスロットアンテナにおいて,スロットの形状は左右対称であり,該対称線をy軸とし,該y軸上の一点を原点とし,該原点を通るy軸に垂直な直線をx軸とし,該スロットのy軸方向の幅はxの絶対値が大きくなるに従って大きくなるボータイ形状であることを特徴とするボータイ型スロットアンテナ。
- 該金属層は,左右対称のボータイ型のスロットの左右対称の対称線上でスロットの内部に延在する延在部を備え,該延在部に前記伝送線が接続されることを特徴とする請求項1に記載のボータイ型スロットアンテナ。
- 左右対称のボータイ型のスロットの該延在部に隣接する部分の形状は,該延在部の端部に向かうに従って幅が狭くなるものであることを特徴とする請求項1又は2に記載のボータイ型スロットアンテナ。
- 前記絶縁基板はスルーホールを備え,前記伝送線は前記絶縁基板の裏面に設けられ, 該スルーホールの内面に設けた導電層,もしくはスルーホールに埋め込まれた導電体により前記伝送線と前記金属層とが接続されるものであることを特徴とする請求項1,2又は3に記載のボータイ型スロットアンテナ。
- 前記ボータイ型のスロットのy軸に平行な辺の上下の端部にx軸に平行な切り欠き部を備えることを特徴とする請求項1,2,3又は4に記載のボータイ型スロットアンテナ。
- 前記金属層,前記伝送線,および前記スルーホールの導電層はそれぞれ銅,銀,白金,金もしくはアルミニュームのいずれか一つであることを特徴とする請求項1,2,3,4又は5に記載のボータイ型スロットアンテナ。
- 絶縁基板の材料はテフロン,FR−4もしくはシリコンのいずれか一つであることを特徴とする請求項1,2,3,4,5又は6に記載のボータイ型スロットアンテナ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004043395A JP2005236672A (ja) | 2004-02-19 | 2004-02-19 | ボータイ型スロットアンテナ |
EP04030241A EP1566858B1 (en) | 2004-02-19 | 2004-12-21 | Ultra wideband bow-tie slot antenna |
DE602004015404T DE602004015404D1 (de) | 2004-02-19 | 2004-12-21 | Äusserst breitbandige Bowtie-Schlitzantenne |
US11/023,454 US7193576B2 (en) | 2004-02-19 | 2004-12-29 | Ultra wideband bow-tie slot antenna |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004043395A JP2005236672A (ja) | 2004-02-19 | 2004-02-19 | ボータイ型スロットアンテナ |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2005236672A true JP2005236672A (ja) | 2005-09-02 |
Family
ID=34709126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004043395A Pending JP2005236672A (ja) | 2004-02-19 | 2004-02-19 | ボータイ型スロットアンテナ |
Country Status (4)
Country | Link |
---|---|
US (1) | US7193576B2 (ja) |
EP (1) | EP1566858B1 (ja) |
JP (1) | JP2005236672A (ja) |
DE (1) | DE602004015404D1 (ja) |
Cited By (5)
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JP2007110723A (ja) * | 2005-10-11 | 2007-04-26 | Tdk Corp | 広帯域アンテナおよびその製造方法 |
TWI475746B (ja) * | 2011-08-26 | 2015-03-01 | ||
JP2021502763A (ja) * | 2017-11-10 | 2021-01-28 | レイセオン カンパニー | アディティブ製造技術(amt)低プロファイル放射器 |
CN112467351A (zh) * | 2020-11-19 | 2021-03-09 | 中国电子科技集团公司第二十九研究所 | 一种多谐振激励背腔天线 |
WO2021124844A1 (ja) * | 2019-12-20 | 2021-06-24 | コニカミノルタ株式会社 | アンテナ装置、及びタグリーダー |
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USD347612S (en) * | 1991-05-20 | 1994-06-07 | Allen Dillis V | Steering wheel assembly with communication keyboard |
JP4268585B2 (ja) * | 2004-12-20 | 2009-05-27 | アルプス電気株式会社 | アンテナ装置 |
JP4548281B2 (ja) * | 2005-08-31 | 2010-09-22 | 日立電線株式会社 | 広帯域アンテナ |
JP2007074226A (ja) * | 2005-09-06 | 2007-03-22 | Alps Electric Co Ltd | 車載用アンテナ装置 |
US7450077B2 (en) * | 2006-06-13 | 2008-11-11 | Pharad, Llc | Antenna for efficient body wearable applications |
US7453402B2 (en) * | 2006-06-19 | 2008-11-18 | Hong Kong Applied Science And Research Institute Co., Ltd. | Miniature balanced antenna with differential feed |
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US9105966B1 (en) * | 2010-08-17 | 2015-08-11 | Amazon Technologies, Inc. | Antenna with an exciter |
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US2935747A (en) * | 1956-03-05 | 1960-05-03 | Rca Corp | Broadband antenna system |
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2004
- 2004-02-19 JP JP2004043395A patent/JP2005236672A/ja active Pending
- 2004-12-21 EP EP04030241A patent/EP1566858B1/en not_active Expired - Lifetime
- 2004-12-21 DE DE602004015404T patent/DE602004015404D1/de not_active Expired - Lifetime
- 2004-12-29 US US11/023,454 patent/US7193576B2/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2007110723A (ja) * | 2005-10-11 | 2007-04-26 | Tdk Corp | 広帯域アンテナおよびその製造方法 |
TWI475746B (ja) * | 2011-08-26 | 2015-03-01 | ||
JP2021502763A (ja) * | 2017-11-10 | 2021-01-28 | レイセオン カンパニー | アディティブ製造技術(amt)低プロファイル放射器 |
US11121474B2 (en) | 2017-11-10 | 2021-09-14 | Raytheon Company | Additive manufacturing technology (AMT) low profile radiator |
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CN112467351A (zh) * | 2020-11-19 | 2021-03-09 | 中国电子科技集团公司第二十九研究所 | 一种多谐振激励背腔天线 |
CN112467351B (zh) * | 2020-11-19 | 2022-04-19 | 中国电子科技集团公司第二十九研究所 | 一种多谐振激励背腔天线 |
Also Published As
Publication number | Publication date |
---|---|
EP1566858B1 (en) | 2008-07-30 |
EP1566858A1 (en) | 2005-08-24 |
DE602004015404D1 (de) | 2008-09-11 |
US7193576B2 (en) | 2007-03-20 |
US20050184919A1 (en) | 2005-08-25 |
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