JPH10508174A - プリントアンテナ - Google Patents
プリントアンテナInfo
- Publication number
- JPH10508174A JPH10508174A JP9510024A JP51002497A JPH10508174A JP H10508174 A JPH10508174 A JP H10508174A JP 9510024 A JP9510024 A JP 9510024A JP 51002497 A JP51002497 A JP 51002497A JP H10508174 A JPH10508174 A JP H10508174A
- Authority
- JP
- Japan
- Prior art keywords
- dipole
- printed
- antenna
- elements
- antennas
- 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
Classifications
-
- 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
-
- 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
- H01Q9/18—Vertical disposition of the antenna
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.不伝導性の基板の一方の側に設けられた1番目の細長い端供給ダイポールエ レメントと、該基板のもう一方の側に設けられた2番目のダイポールエレメント とを有して成り、 該2番目のダイポールは、上記基板を通り抜けて眺めた場合に上記1番目の ダイポールエレメントの縦軸の両側にそれぞれ置かれた第1及び第2の細長いエ レメントを有し、且つ1番目のダイポールエレメントのフィード部分と同じ広が りを持つ接地平面を有し、 上記接地平面は上記第1及び第2のエレメントに接続している ことを特徴とするプリントアンテナ。 2.請求項1に記載のプリントアンテナにおいて、上記接地平面は、上記1番目 のダイポールエレメントの自由端から当面関心のある周波数(又は中心周波数) の4分の1の波長にほぼ対応する距離のところで、上記第1及び第2のエレメン トに接続していること、及び、上記第1及び第2のエレメントの長さは上記の距 離にほぼ対応していることを特徴とするプリントアンテナ。 3.請求項1又は2に記載のプリントアンテナにおいて、上記第1及び第2のエ レメントは、互いに平行であることを特徴とするプリントアンテナ。 4.請求項1又は2に記載のプリントアンテナにおいて、上記第1及び第2のエ レメントは、10度と45度との間の角度で上記1番目のダイポールエレメントに対 して傾斜していることを特徴とするプリントアンテナ。 5.並列に配置された1個目及び2個目のプリントアンテナのうちの予め定めら れた一方を短絡するための、該1個目及び2個目のプリントアンテナと切替え手 段との組合せにおいて、 上記1個目及び2個目のプリントアンテナの各々は、不伝導性の基板の一方 の側に設けられた1番目の細長い端供給ダイポールエレメントと、該基板のもう 一方の側に設けられた2番目のダイポールエレメントとを有して成り; 該2番目のダイポールは、上記基板を通り抜けて眺めた場合に上記1番目の ダイポールエレメントの縦軸の両側にそれぞれ置かれた第1及び第2の細長い エレメントを有し、且つ1番目のダイポールエレメントのフィード部分と同じ広 がりを持つ接地平面を有し; 上記接地平面は上記第1及び第2のエレメントに接続している; ことを特徴とする1個目及び2個目のプリントアンテナと切替え手段との組合 せ。 6.請求項5に記載の組合せにおいて、上記1個目及び2個目のプリントアンテ ナの上記1番目の細長いダイポールエレメントは、当面関心のある周波数(又中 心周波数)のほぼ4分の1の波長とほぼ2分の1の波長との中間の距離だけ間隔 を置いてあることを特徴とする1個目及び2個目のプリントアンテナと切替え手 段との組合せ。 7.請求項5又は6に記載の組合せにおいて、上記1個目及び2個目のプリント アンテナの各々の接地平面は、上記1番目のダイポールエレメントの自由端から 当面関心のある周波数(又は中心周波数)の4分の1の波長にほぼ対応する距離 のところで、上記第1及び第2のエレメントに接続していること、及び、上記第 1及び第2のエレメントの長さは上記の距離にほぼ対応していることを特徴とす る1個目及び2個目のプリントアンテナと切替え手段との組合せ。 8.請求項5ないし7のうちのいずれか1項に記載の組合せにおいて、上記第1 及び第2のエレメントは、10度と45度との間の角度で上記1番目のダイポールエ レメントに対して傾斜していることを特徴とする1個目及び2個目のプリントア ンテナと切替え手段との組合せ。 9.1つの出力を持つ送信機と;1つの入力を持つ受信機と;請求項1ないし4 のうちのいずれか1項に記載のプリントアンテナと;上記出力及び上記入力を上 記プリントアンテナに結合する手段と;を有することを特徴とするトランシーバ 。 10.1つの出力を持つ送信機と;1つの入力を持つ受信機と;請求項5ないし8 のうちのいずれか1項に記載の1個目及び2個目のプリントアンテナと切替え手 段との組合せと;上記出力及び上記入力を上記1個目及び2個目のプリントアン テナに結合する手段と;上記切替え手段を起動させるための手段と;を有するこ とを特徴とするトランシーバ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9517241.7 | 1995-08-23 | ||
GBGB9517241.7A GB9517241D0 (en) | 1995-08-23 | 1995-08-23 | Printed antenna |
PCT/IB1996/000813 WO1997008774A2 (en) | 1995-08-23 | 1996-08-16 | Printed antenna |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH10508174A true JPH10508174A (ja) | 1998-08-04 |
Family
ID=10779633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9510024A Pending JPH10508174A (ja) | 1995-08-23 | 1996-08-16 | プリントアンテナ |
Country Status (7)
Country | Link |
---|---|
US (1) | US5754145A (ja) |
EP (1) | EP0787371B1 (ja) |
JP (1) | JPH10508174A (ja) |
KR (1) | KR100455498B1 (ja) |
DE (1) | DE69608779T2 (ja) |
GB (1) | GB9517241D0 (ja) |
WO (1) | WO1997008774A2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009218925A (ja) * | 2008-03-11 | 2009-09-24 | Mitsubishi Cable Ind Ltd | アンテナ装置 |
WO2012153758A1 (ja) * | 2011-05-10 | 2012-11-15 | 株式会社サクマアンテナ | アンテナ |
JP2022066544A (ja) * | 2017-04-17 | 2022-04-28 | 株式会社ヨコオ | アンテナ装置 |
Families Citing this family (88)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3085524B2 (ja) * | 1996-11-18 | 2000-09-11 | 日本電業工作株式会社 | 反射板付ダイポ−ルアンテナ |
AU9808498A (en) * | 1997-10-17 | 1999-05-10 | Rangestar International Corporation | Directional antenna assembly for vehicular use |
GB9901789D0 (en) | 1998-04-22 | 1999-03-17 | Koninkl Philips Electronics Nv | Antenna diversity system |
DE69832696T2 (de) * | 1998-06-30 | 2006-08-17 | Lucent Technologies Inc. | Phasenverzögerungsleitung für kollineare Gruppenantenne |
US6211840B1 (en) * | 1998-10-16 | 2001-04-03 | Ems Technologies Canada, Ltd. | Crossed-drooping bent dipole antenna |
CA2270302A1 (en) | 1999-04-28 | 2000-10-28 | Superpass Company Inc. | High efficiency printed antennas |
US6339404B1 (en) | 1999-08-13 | 2002-01-15 | Rangestar Wirless, Inc. | Diversity antenna system for lan communication system |
US6307524B1 (en) | 2000-01-18 | 2001-10-23 | Core Technology, Inc. | Yagi antenna having matching coaxial cable and driven element impedances |
US6466176B1 (en) * | 2000-07-11 | 2002-10-15 | In4Tel Ltd. | Internal antennas for mobile communication devices |
US6337666B1 (en) * | 2000-09-05 | 2002-01-08 | Rangestar Wireless, Inc. | Planar sleeve dipole antenna |
JP2002151923A (ja) * | 2000-11-13 | 2002-05-24 | Samsung Yokohama Research Institute Co Ltd | 携帯端末機 |
TW478206B (en) * | 2000-12-30 | 2002-03-01 | Hon Hai Prec Ind Co Ltd | Printed microstrip dipole antenna |
US20030048226A1 (en) * | 2001-01-31 | 2003-03-13 | Tantivy Communications, Inc. | Antenna for array applications |
US6747605B2 (en) | 2001-05-07 | 2004-06-08 | Atheros Communications, Inc. | Planar high-frequency antenna |
US6741219B2 (en) | 2001-07-25 | 2004-05-25 | Atheros Communications, Inc. | Parallel-feed planar high-frequency antenna |
US6734828B2 (en) * | 2001-07-25 | 2004-05-11 | Atheros Communications, Inc. | Dual band planar high-frequency antenna |
US6559809B1 (en) * | 2001-11-29 | 2003-05-06 | Qualcomm Incorporated | Planar antenna for wireless communications |
KR100573415B1 (ko) * | 2002-05-24 | 2006-04-25 | 주식회사 선우커뮤니케이션 | 마이크로스트립 다이폴 안테나 |
US6650301B1 (en) | 2002-06-19 | 2003-11-18 | Andrew Corp. | Single piece twin folded dipole antenna |
TW560107B (en) * | 2002-09-24 | 2003-11-01 | Gemtek Technology Co Ltd | Antenna structure of multi-frequency printed circuit |
JP2004282329A (ja) * | 2003-03-14 | 2004-10-07 | Senyu Communication:Kk | 無線lan用デュアルバンド全方向性アンテナ |
JP3900349B2 (ja) * | 2003-04-04 | 2007-04-04 | ソニー株式会社 | 無線装置および無線装置システム |
US7973733B2 (en) * | 2003-04-25 | 2011-07-05 | Qualcomm Incorporated | Electromagnetically coupled end-fed elliptical dipole for ultra-wide band systems |
US7899497B2 (en) | 2004-08-18 | 2011-03-01 | Ruckus Wireless, Inc. | System and method for transmission parameter control for an antenna apparatus with selectable elements |
US7652632B2 (en) * | 2004-08-18 | 2010-01-26 | Ruckus Wireless, Inc. | Multiband omnidirectional planar antenna apparatus with selectable elements |
US7933628B2 (en) | 2004-08-18 | 2011-04-26 | Ruckus Wireless, Inc. | Transmission and reception parameter control |
US7292198B2 (en) * | 2004-08-18 | 2007-11-06 | Ruckus Wireless, Inc. | System and method for an omnidirectional planar antenna apparatus with selectable elements |
US7498996B2 (en) * | 2004-08-18 | 2009-03-03 | Ruckus Wireless, Inc. | Antennas with polarization diversity |
US8031129B2 (en) | 2004-08-18 | 2011-10-04 | Ruckus Wireless, Inc. | Dual band dual polarization antenna array |
US7696946B2 (en) * | 2004-08-18 | 2010-04-13 | Ruckus Wireless, Inc. | Reducing stray capacitance in antenna element switching |
US7880683B2 (en) * | 2004-08-18 | 2011-02-01 | Ruckus Wireless, Inc. | Antennas with polarization diversity |
US7362280B2 (en) * | 2004-08-18 | 2008-04-22 | Ruckus Wireless, Inc. | System and method for a minimized antenna apparatus with selectable elements |
US7193562B2 (en) * | 2004-11-22 | 2007-03-20 | Ruckus Wireless, Inc. | Circuit board having a peripheral antenna apparatus with selectable antenna elements |
US7965252B2 (en) * | 2004-08-18 | 2011-06-21 | Ruckus Wireless, Inc. | Dual polarization antenna array with increased wireless coverage |
US8638708B2 (en) | 2004-11-05 | 2014-01-28 | Ruckus Wireless, Inc. | MAC based mapping in IP based communications |
US9240868B2 (en) | 2004-11-05 | 2016-01-19 | Ruckus Wireless, Inc. | Increasing reliable data throughput in a wireless network |
US8619662B2 (en) | 2004-11-05 | 2013-12-31 | Ruckus Wireless, Inc. | Unicast to multicast conversion |
US7505447B2 (en) | 2004-11-05 | 2009-03-17 | Ruckus Wireless, Inc. | Systems and methods for improved data throughput in communications networks |
CN1934750B (zh) * | 2004-11-22 | 2012-07-18 | 鲁库斯无线公司 | 包括具有可选择天线元件的***天线装置的电路板 |
US7158089B2 (en) * | 2004-11-29 | 2007-01-02 | Qualcomm Incorporated | Compact antennas for ultra wide band applications |
US7358912B1 (en) | 2005-06-24 | 2008-04-15 | Ruckus Wireless, Inc. | Coverage antenna apparatus with selectable horizontal and vertical polarization elements |
US8792414B2 (en) * | 2005-07-26 | 2014-07-29 | Ruckus Wireless, Inc. | Coverage enhancement using dynamic antennas |
US7126555B2 (en) * | 2005-01-12 | 2006-10-24 | Z-Com, Inc. | Dipole antenna |
US7646343B2 (en) * | 2005-06-24 | 2010-01-12 | Ruckus Wireless, Inc. | Multiple-input multiple-output wireless antennas |
US7893882B2 (en) * | 2007-01-08 | 2011-02-22 | Ruckus Wireless, Inc. | Pattern shaping of RF emission patterns |
WO2006114724A1 (en) * | 2005-04-25 | 2006-11-02 | Koninklijke Philips Electronics N. V. | Wireless link module comprising two antennas |
TWM284087U (en) * | 2005-08-26 | 2005-12-21 | Aonvision Technology Corp | Broadband planar dipole antenna |
TWI312207B (en) * | 2005-11-03 | 2009-07-11 | Wistron Neweb Corporatio | Dipole antenna |
CN1964136B (zh) * | 2005-11-11 | 2011-04-20 | 启碁科技股份有限公司 | 偶极天线 |
US7480502B2 (en) * | 2005-11-15 | 2009-01-20 | Clearone Communications, Inc. | Wireless communications device with reflective interference immunity |
US7333068B2 (en) * | 2005-11-15 | 2008-02-19 | Clearone Communications, Inc. | Planar anti-reflective interference antennas with extra-planar element extensions |
US7446714B2 (en) * | 2005-11-15 | 2008-11-04 | Clearone Communications, Inc. | Anti-reflective interference antennas with radially-oriented elements |
TW200719518A (en) * | 2005-11-15 | 2007-05-16 | Ind Tech Res Inst | An EMC metal-plate antenna and a communication system using the same |
EP2763443B1 (en) | 2005-12-01 | 2019-05-22 | Ruckus Wireless, Inc. | On-demand services by wireless base station virtualization |
KR100685749B1 (ko) * | 2006-03-21 | 2007-02-22 | 한국과학기술원 | 평면형 안테나 |
US9769655B2 (en) | 2006-04-24 | 2017-09-19 | Ruckus Wireless, Inc. | Sharing security keys with headless devices |
EP2013758B1 (en) * | 2006-04-24 | 2016-08-03 | Ruckus Wireless, Inc. | Dynamic authentication in secured wireless networks |
US9071583B2 (en) * | 2006-04-24 | 2015-06-30 | Ruckus Wireless, Inc. | Provisioned configuration for automatic wireless connection |
US7639106B2 (en) * | 2006-04-28 | 2009-12-29 | Ruckus Wireless, Inc. | PIN diode network for multiband RF coupling |
US20070293178A1 (en) * | 2006-05-23 | 2007-12-20 | Darin Milton | Antenna Control |
US8670725B2 (en) * | 2006-08-18 | 2014-03-11 | Ruckus Wireless, Inc. | Closed-loop automatic channel selection |
US8731594B2 (en) | 2006-09-12 | 2014-05-20 | Aruba Networks, Inc. | System and method for reliable multicast transmissions over shared wireless media for spectrum efficiency and battery power conservation |
US20080062923A1 (en) * | 2006-09-12 | 2008-03-13 | Aruba Wireless Networks | System and method for reliable multicast over shared wireless media for spectrum efficiency and battery power conservation |
JP4673276B2 (ja) * | 2006-09-13 | 2011-04-20 | 富士通コンポーネント株式会社 | アンテナ装置 |
US8547899B2 (en) | 2007-07-28 | 2013-10-01 | Ruckus Wireless, Inc. | Wireless network throughput enhancement through channel aware scheduling |
US8355343B2 (en) | 2008-01-11 | 2013-01-15 | Ruckus Wireless, Inc. | Determining associations in a mesh network |
CA2717856A1 (en) * | 2008-03-11 | 2009-09-17 | Mitsubishi Cable Industries, Ltd. | Antenna apparatus and method for manufacturing the same |
US8217843B2 (en) * | 2009-03-13 | 2012-07-10 | Ruckus Wireless, Inc. | Adjustment of radiation patterns utilizing a position sensor |
US8698675B2 (en) | 2009-05-12 | 2014-04-15 | Ruckus Wireless, Inc. | Mountable antenna elements for dual band antenna |
US9979626B2 (en) | 2009-11-16 | 2018-05-22 | Ruckus Wireless, Inc. | Establishing a mesh network with wired and wireless links |
US9999087B2 (en) * | 2009-11-16 | 2018-06-12 | Ruckus Wireless, Inc. | Determining role assignment in a hybrid mesh network |
US9407012B2 (en) | 2010-09-21 | 2016-08-02 | Ruckus Wireless, Inc. | Antenna with dual polarization and mountable antenna elements |
US20120075151A1 (en) * | 2010-09-29 | 2012-03-29 | Qualcomm Incorporated | Multi-band antenna device |
EP2495809B1 (en) | 2011-03-03 | 2017-06-07 | Nxp B.V. | Multiband antenna |
EP2495808A1 (en) | 2011-03-03 | 2012-09-05 | Nxp B.V. | Multiband antenna |
EP2495807B1 (en) | 2011-03-03 | 2016-09-14 | Nxp B.V. | Multiband antenna |
CN103858106B (zh) | 2011-05-01 | 2017-04-26 | 鲁库斯无线公司 | 远程电缆接入点复位 |
US9627777B2 (en) | 2011-08-10 | 2017-04-18 | Lawrence Livermore National Security, Llc | Broad band antennas and feed methods |
US8756668B2 (en) | 2012-02-09 | 2014-06-17 | Ruckus Wireless, Inc. | Dynamic PSK for hotspots |
US9634403B2 (en) | 2012-02-14 | 2017-04-25 | Ruckus Wireless, Inc. | Radio frequency emission pattern shaping |
US10186750B2 (en) | 2012-02-14 | 2019-01-22 | Arris Enterprises Llc | Radio frequency antenna array with spacing element |
US9092610B2 (en) | 2012-04-04 | 2015-07-28 | Ruckus Wireless, Inc. | Key assignment for a brand |
US9570799B2 (en) | 2012-09-07 | 2017-02-14 | Ruckus Wireless, Inc. | Multiband monopole antenna apparatus with ground plane aperture |
US10230161B2 (en) | 2013-03-15 | 2019-03-12 | Arris Enterprises Llc | Low-band reflector for dual band directional antenna |
US9634395B2 (en) | 2013-04-26 | 2017-04-25 | Blackberry Limited | Monopole antenna with a tapered Balun |
EP2797168B1 (en) * | 2013-04-26 | 2019-04-17 | BlackBerry Limited | Monopole antenna with a tapered balun |
US9653810B2 (en) * | 2015-06-12 | 2017-05-16 | City University Of Hong Kong | Waveguide fed and wideband complementary antenna |
WO2020234209A1 (de) | 2019-05-22 | 2020-11-26 | Bayer Business Services Gmbh | Verfolgung von produkten |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3208069A (en) * | 1962-04-05 | 1965-09-21 | Brueckmann Helmut | Antenna with controlled voltage distribution |
US3587110A (en) * | 1969-07-01 | 1971-06-22 | Rca Corp | Corporate-network printed antenna system |
US3845490A (en) * | 1973-05-03 | 1974-10-29 | Gen Electric | Stripline slotted balun dipole antenna |
US4495505A (en) * | 1983-05-10 | 1985-01-22 | The United States Of America As Represented By The Secretary Of The Air Force | Printed circuit balun with a dipole antenna |
US4686536A (en) * | 1985-08-15 | 1987-08-11 | Canadian Marconi Company | Crossed-drooping dipole antenna |
US4825220A (en) * | 1986-11-26 | 1989-04-25 | General Electric Company | Microstrip fed printed dipole with an integral balun |
US4800393A (en) * | 1987-08-03 | 1989-01-24 | General Electric Company | Microstrip fed printed dipole with an integral balun and 180 degree phase shift bit |
US4814783A (en) * | 1987-11-09 | 1989-03-21 | Gte Government Systems Corporation | Foreshortened antenna structures |
US5387919A (en) * | 1993-05-26 | 1995-02-07 | International Business Machines Corporation | Dipole antenna having co-axial radiators and feed |
WO1995005011A1 (en) * | 1993-08-09 | 1995-02-16 | Motorola, Inc. | Printed circuit dipole antenna |
GB9516564D0 (en) * | 1995-08-12 | 1995-10-11 | At & T Corp | Compact antenna |
-
1995
- 1995-08-23 GB GBGB9517241.7A patent/GB9517241D0/en active Pending
-
1996
- 1996-07-29 US US08/681,645 patent/US5754145A/en not_active Expired - Lifetime
- 1996-08-16 KR KR1019970702631A patent/KR100455498B1/ko not_active IP Right Cessation
- 1996-08-16 EP EP96925944A patent/EP0787371B1/en not_active Expired - Lifetime
- 1996-08-16 WO PCT/IB1996/000813 patent/WO1997008774A2/en active IP Right Grant
- 1996-08-16 JP JP9510024A patent/JPH10508174A/ja active Pending
- 1996-08-16 DE DE69608779T patent/DE69608779T2/de not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009218925A (ja) * | 2008-03-11 | 2009-09-24 | Mitsubishi Cable Ind Ltd | アンテナ装置 |
WO2012153758A1 (ja) * | 2011-05-10 | 2012-11-15 | 株式会社サクマアンテナ | アンテナ |
JP2022066544A (ja) * | 2017-04-17 | 2022-04-28 | 株式会社ヨコオ | アンテナ装置 |
US11799196B2 (en) | 2017-04-17 | 2023-10-24 | Yokowo Co., Ltd. | Antenna apparatus |
Also Published As
Publication number | Publication date |
---|---|
KR970707604A (ko) | 1997-12-01 |
KR100455498B1 (ko) | 2004-12-30 |
EP0787371B1 (en) | 2000-06-07 |
DE69608779T2 (de) | 2000-12-28 |
EP0787371A1 (en) | 1997-08-06 |
DE69608779D1 (de) | 2000-07-13 |
GB9517241D0 (en) | 1995-10-25 |
WO1997008774A3 (en) | 1997-03-27 |
US5754145A (en) | 1998-05-19 |
WO1997008774A2 (en) | 1997-03-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH10508174A (ja) | プリントアンテナ | |
TW200400665A (en) | Single piece twin folded dipole antenna | |
TWI268009B (en) | Dual band antenna and method for making the same | |
CN107634322B (zh) | 双频高增益全向天线 | |
JP3980172B2 (ja) | 広帯域アンテナ | |
US20020024474A1 (en) | Planar sleeve dipole antenna | |
CN102185176B (zh) | 天线 | |
CN111129750A (zh) | 5g天线及其辐射单元 | |
US20020033772A1 (en) | Broadband antenna assembly of matching circuitry and ground plane conductive radiating element | |
CN104300233B (zh) | 超宽频双极化多入多出天线 | |
EP1168492A1 (en) | A plane antenna | |
CN108598699A (zh) | 垂直极化全波振子阵列天线以及定向辐射天线 | |
JPH08213820A (ja) | 自動車電話用ガラスアンテナ装置 | |
JP2525545Y2 (ja) | 広帯域マイクロストリップアンテナ | |
JP2002319815A (ja) | アンテナ装置 | |
JP4053144B2 (ja) | 偏波共用アンテナ | |
CN210957003U (zh) | 5g天线及其辐射单元 | |
CN208637604U (zh) | 一种双频全向天线 | |
CN108736152A (zh) | 一种小型化宽带高增益全向天线 | |
CN208674360U (zh) | 垂直极化全波振子阵列天线以及定向辐射天线 | |
CN106532249A (zh) | 一种紧凑的椭圆环形双极化基站天线 | |
JP2002280828A (ja) | アンテナ装置 | |
JP3574420B2 (ja) | 携帯端末機 | |
TWI467853B (zh) | 雙頻天線及應用該雙頻天線之無線通訊裝置 | |
TW565967B (en) | Dual band planar high-frequency antenna |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060314 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060517 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20061121 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070403 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20090409 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090430 |