JP4328900B2 - Uwbループアンテナ - Google Patents
Uwbループアンテナ Download PDFInfo
- Publication number
- JP4328900B2 JP4328900B2 JP2006512723A JP2006512723A JP4328900B2 JP 4328900 B2 JP4328900 B2 JP 4328900B2 JP 2006512723 A JP2006512723 A JP 2006512723A JP 2006512723 A JP2006512723 A JP 2006512723A JP 4328900 B2 JP4328900 B2 JP 4328900B2
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- JP
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- Prior art keywords
- uwb
- antenna
- loop antenna
- arm
- loop
- 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
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- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 239000000758 substrate Substances 0.000 claims abstract description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- 239000004809 Teflon Substances 0.000 claims description 2
- 229920006362 Teflon® Polymers 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000005855 radiation Effects 0.000 description 14
- 229920002120 photoresistant polymer Polymers 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- -1 FR-4 Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000005404 monopole Effects 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Images
Classifications
-
- 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
- H01Q7/005—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 with variable reactance for tuning the antenna
-
- 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
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
Landscapes
- Details Of Aerials (AREA)
- Waveguide Aerials (AREA)
- Burglar Alarm Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
Description
K. L. Wong, G. Y. Lee, T. W. Chiou, "A low-profile planar monopole antenna for multiband operation of mobile handsets," IEEE Transactions on Antennas and Propagation, vol. 51, pp. 121-125, January 2003. J. Perruisseau-Carrier, T. W. Hee, P. S. Hall,"Dual-polarized broadband dipole," IEEE Antennas and Wireless Propagation Letters., Vol. 2, pp. 310 - 312, 2003. R. L. Li, E. M. Tentzeris, J. Laskar, V. F. Fusco, and R. Cahill, "Broadband Loop Antenna for DCS-1800/IMT-2000 Mobile Phone Handsets," IEEE Microwave and Wireless Components Letters, vol. 12, pp. 305-307, August 2002. K. D. Katsibas, C. A. Balanis, P. A. Tirkas, and C. R. Birtcher, "Folded Loop Antenna for Mobile Hand-Held Units," IEEE Transaction on Antennas and Propagation, vol. 46, pp. 260-266, February 1998. R. L. Li, V. F. Fusco, "Circularly Polarized Twisted Loop Antenna," IEEE Transaction on Antennas and Propagation, vol. 50, pp. 1377-1381, October 2002. Z. N. Chen and M. Y. W. Chia, "Broadband planar inverted-L antennas," Microwaves, Antennas and Propagation, IEE Proceedings, vol. 148, pp.339 - 342, October 2001. Z. N. Chen, M. Y. W. Chia, "Suspended plate antenna with a pair of L-shaped strips," IEEE APS Symposium, vol. 3, pp. 64-67, June 2002. S. Yamamoto, T. Azakami, and K. Itakura, "Coupled nonuniform transmission line and its applications," IEEE Transactions on Microwave Theory and Techniques, vol. 15, pp. 220-231, April 1967. O. P. Rustogi, "Linearly Tapered Transmission Line and Its Application in Microwaves," IEEE Transactions on Microwave Theory and Techniques, vol. 17, pp. 166-168, March 1969. N. M. Martin and D. W. Griffin, "A tapered transmission line model for the feed-probe of a microstrip patch antenna," IEEE APS Symposium, vol. 21, pp. 154-157, May 1983. I. Smith, "Principles of the design of lossless tapered transmission line transformers," 7th Pulsed Power Conference, pp. 103-107, June 1989. Y. Wang, "New method for tapered transmission line design," Electronics Letters, vol. 27, pp.2396-2398, December 1991. K. Murakami and J. Ishii, "Time-domain analysis for reflection characteristics of tapered and stepped nonuniform transmission lines," Proceedings of IEEE International Symposium on Circuits and Systems, vol. 3, pp. 518-521, June 1998.
Claims (5)
- 3.1GHz−5.1GHzの帯域周波数で動作し、かつ、キャリアなしに非常に短いパルスを送信するUWBシステムに用いられる正方形或いは矩形ループのUWBループアンテナにおいて、
外周の全長が実質上1波長に形成される前記正方形或いは矩形ループは、中央で切断されてその両切断端がそれぞれ対構成のテーパ伝送路と接続される第1のアーム、該第1のアームの両外端とそれぞれ接続されるサイドの第2及び第3のアーム、該第2及び第3のアームの他端のそれぞれと接続される第4のアームを有して、
金属単一層からなるアンテナが基板の上面にプリントされ、かつ、前記対構成のテーパ伝送路が同じ基板の上面にプリントされ、
L型の形状部が、サイドアームの1つ及び第4のアームの幅を、他のサイドアーム及び第1のアームと比較して、部分的或いは全体的に広くすることにより形成される、
ことから成るUWBループアンテナ。 - テーパ伝送路は、外部回路装置が接続される端部からアンテナ素子に向かって広くなる形状で、アンテナ素子と一体に基板上に形成されている請求項1に記載のUWBループアンテナ。
- 前記テーパ伝送路の外側の辺は直線形状、湾曲形状、或いはステップ形状である請求項2に記載のUWBループアンテナ。
- 前記金属層は銅,銀,白金,金もしくはアルミニウムのいずれか一つである請求項1に記載のUWBループアンテナ。
- 前記基板の材料はテフロン(登録商標),FR−4もしくはシリコンのいずれか一つである請求項1に記載のUWBループアンテナ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004133759 | 2004-04-28 | ||
JP2004133759 | 2004-04-28 | ||
PCT/JP2004/019594 WO2005107011A1 (ja) | 2004-04-28 | 2004-12-28 | Uwbループアンテナ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2005107011A1 JPWO2005107011A1 (ja) | 2008-03-21 |
JP4328900B2 true JP4328900B2 (ja) | 2009-09-09 |
Family
ID=35241967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006512723A Expired - Fee Related JP4328900B2 (ja) | 2004-04-28 | 2004-12-28 | Uwbループアンテナ |
Country Status (6)
Country | Link |
---|---|
US (1) | US7804456B2 (ja) |
EP (1) | EP1753080B1 (ja) |
JP (1) | JP4328900B2 (ja) |
AT (1) | ATE460757T1 (ja) |
DE (1) | DE602004025986D1 (ja) |
WO (1) | WO2005107011A1 (ja) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD867347S1 (en) | 2008-02-29 | 2019-11-19 | Antennas Direct, Inc. | Antenna |
US8368607B2 (en) | 2007-12-05 | 2013-02-05 | Antennas Direct, Inc. | Antenna assemblies with antenna elements and reflectors |
USD881172S1 (en) | 1975-11-03 | 2020-04-14 | Antennas Direct, Inc. | Antenna and base stand |
US20140292597A1 (en) | 2007-12-05 | 2014-10-02 | Antennas Direct, Inc. | Antenna assemblies with tapered loop antenna elements |
US7609222B2 (en) * | 2007-12-05 | 2009-10-27 | Antennas Direct, Inc. | Antenna assemblies with antenna elements and reflectors |
USD868045S1 (en) | 2008-02-29 | 2019-11-26 | Antennas Direct, Inc. | Antenna |
USD666178S1 (en) | 2008-02-29 | 2012-08-28 | Antennas Direct, Inc. | Antenna |
USD809490S1 (en) | 2008-02-29 | 2018-02-06 | Antennas Direct, Inc. | Antenna |
US10957979B2 (en) | 2018-12-06 | 2021-03-23 | Antennas Direct, Inc. | Antenna assemblies |
US11929562B2 (en) | 2007-12-05 | 2024-03-12 | Antennas Direct, Inc. | Antenna assemblies with tapered loop antenna elements |
US7990335B2 (en) | 2007-12-05 | 2011-08-02 | Antennas Direct, Inc. | Antenna assemblies with antenna elements and reflectors |
USD883265S1 (en) | 2008-02-29 | 2020-05-05 | Antennas Direct, Inc. | Antenna |
USD815073S1 (en) | 2008-02-29 | 2018-04-10 | Antennas Direct, Inc. | Antenna |
USD804459S1 (en) | 2008-02-29 | 2017-12-05 | Antennas Direct, Inc. | Antennas |
USD883264S1 (en) | 2008-02-29 | 2020-05-05 | Antennas Direct, Inc. | Antenna |
USD920962S1 (en) | 2008-02-29 | 2021-06-01 | Antennas Direct, Inc. | Base stand for antenna |
US8462061B2 (en) | 2008-03-26 | 2013-06-11 | Dockon Ag | Printed compound loop antenna |
US8164528B2 (en) | 2008-03-26 | 2012-04-24 | Dockon Ag | Self-contained counterpoise compound loop antenna |
GB0805393D0 (en) | 2008-03-26 | 2008-04-30 | Dockon Ltd | Improvements in and relating to antennas |
US8368601B2 (en) * | 2009-08-05 | 2013-02-05 | Intel Corporation | Multiprotocol antenna structure and method for synthesizing a multiprotocol antenna pattern |
KR20150031501A (ko) * | 2010-02-11 | 2015-03-24 | 도콘 아게 | 복합 루프 안테나 |
US8164532B1 (en) | 2011-01-18 | 2012-04-24 | Dockon Ag | Circular polarized compound loop antenna |
US9297770B2 (en) * | 2011-07-29 | 2016-03-29 | General Electric Company | Systems and methods for non-destructively measuring calorie contents of food items |
US8654023B2 (en) * | 2011-09-02 | 2014-02-18 | Dockon Ag | Multi-layered multi-band antenna with parasitic radiator |
CN104040789B (zh) | 2011-11-04 | 2016-02-10 | 多康公司 | 电容耦合复合环天线 |
US9799956B2 (en) | 2013-12-11 | 2017-10-24 | Dockon Ag | Three-dimensional compound loop antenna |
US9748651B2 (en) | 2013-12-09 | 2017-08-29 | Dockon Ag | Compound coupling to re-radiating antenna solution |
US10270170B2 (en) | 2014-04-15 | 2019-04-23 | QuantalRF AG | Compound loop antenna system with isolation frequency agility |
US9496614B2 (en) | 2014-04-15 | 2016-11-15 | Dockon Ag | Antenna system using capacitively coupled compound loop antennas with antenna isolation provision |
US10128575B2 (en) | 2015-09-02 | 2018-11-13 | Antennas Direct, Inc. | HDTV antenna assemblies |
US9761935B2 (en) | 2015-09-02 | 2017-09-12 | Antennas Direct, Inc. | HDTV antenna assemblies |
TWI623149B (zh) * | 2016-11-10 | 2018-05-01 | 和碩聯合科技股份有限公司 | 穿戴式電子裝置及其天線系統 |
KR20200144846A (ko) | 2019-06-19 | 2020-12-30 | 삼성전자주식회사 | 외부 장치의 위치 정보를 결정하기 위한 전자 장치 및 그의 동작 방법 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3761933A (en) * | 1972-09-21 | 1973-09-25 | Rca Corp | Loop antenna with distributed impedance near the terminating gap |
FR2452804A1 (fr) | 1979-03-28 | 1980-10-24 | Thomson Csf | Source rayonnante constituee par un dipole excite par un guide d'onde, et antenne a balayage electronique comportant de telles sources |
US4940992A (en) * | 1988-04-11 | 1990-07-10 | Nguyen Tuan K | Balanced low profile hybrid antenna |
US6259416B1 (en) | 1997-04-09 | 2001-07-10 | Superpass Company Inc. | Wideband slot-loop antennas for wireless communication systems |
SG76615A1 (en) * | 1999-04-16 | 2000-11-21 | Univ Singapore | An rf transponder |
JP2004048233A (ja) | 2002-07-10 | 2004-02-12 | Sanyo Electric Co Ltd | アンテナ装置およびアンテナ素子の形成方法 |
JP2004112044A (ja) | 2002-09-13 | 2004-04-08 | Furukawa Electric Co Ltd:The | ループアンテナ |
-
2004
- 2004-12-28 EP EP04807949A patent/EP1753080B1/en not_active Not-in-force
- 2004-12-28 US US11/568,338 patent/US7804456B2/en not_active Expired - Fee Related
- 2004-12-28 WO PCT/JP2004/019594 patent/WO2005107011A1/ja active Application Filing
- 2004-12-28 DE DE602004025986T patent/DE602004025986D1/de active Active
- 2004-12-28 AT AT04807949T patent/ATE460757T1/de not_active IP Right Cessation
- 2004-12-28 JP JP2006512723A patent/JP4328900B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20080297424A1 (en) | 2008-12-04 |
US7804456B2 (en) | 2010-09-28 |
DE602004025986D1 (de) | 2010-04-22 |
WO2005107011A1 (ja) | 2005-11-10 |
ATE460757T1 (de) | 2010-03-15 |
EP1753080B1 (en) | 2010-03-10 |
JPWO2005107011A1 (ja) | 2008-03-21 |
EP1753080A1 (en) | 2007-02-14 |
EP1753080A4 (en) | 2008-03-05 |
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