DE69420807T2 - Zirkular polarisierte Mikrozellen-Antenne - Google Patents
Zirkular polarisierte Mikrozellen-AntenneInfo
- Publication number
- DE69420807T2 DE69420807T2 DE69420807T DE69420807T DE69420807T2 DE 69420807 T2 DE69420807 T2 DE 69420807T2 DE 69420807 T DE69420807 T DE 69420807T DE 69420807 T DE69420807 T DE 69420807T DE 69420807 T2 DE69420807 T2 DE 69420807T2
- Authority
- DE
- Germany
- Prior art keywords
- circularly polarized
- dipole
- electrically connected
- primary
- connector
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
- H01Q21/10—Collinear arrangements of substantially straight elongated conductive units
-
- 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
- H01Q21/26—Turnstile or like antennas comprising arrangements of three or more elongated elements disposed radially and symmetrically in a horizontal plane about a common centre
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11971093A | 1993-09-10 | 1993-09-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69420807D1 DE69420807D1 (de) | 1999-10-28 |
DE69420807T2 true DE69420807T2 (de) | 2000-02-03 |
Family
ID=22385915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69420807T Expired - Lifetime DE69420807T2 (de) | 1993-09-10 | 1994-08-25 | Zirkular polarisierte Mikrozellen-Antenne |
Country Status (7)
Country | Link |
---|---|
US (1) | US5481272A (de) |
EP (1) | EP0647977B1 (de) |
AT (1) | ATE185024T1 (de) |
AU (1) | AU680269B2 (de) |
CA (1) | CA2128738C (de) |
DE (1) | DE69420807T2 (de) |
DK (1) | DK0647977T3 (de) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5818397A (en) * | 1993-09-10 | 1998-10-06 | Radio Frequency Systems, Inc. | Circularly polarized horizontal beamwidth antenna having binary feed network with microstrip transmission line |
JP3207089B2 (ja) * | 1995-10-06 | 2001-09-10 | 三菱電機株式会社 | アンテナ装置 |
AU731241B2 (en) * | 1996-09-16 | 2001-03-29 | Alcatel Australia Limited | Adaptive antenna polarization |
US5892485A (en) * | 1997-02-25 | 1999-04-06 | Pacific Antenna Technologies | Dual frequency reflector antenna feed element |
DE19722742C2 (de) | 1997-05-30 | 2002-07-18 | Kathrein Werke Kg | Dualpolarisierte Antennenanordnung |
US6072439A (en) * | 1998-01-15 | 2000-06-06 | Andrew Corporation | Base station antenna for dual polarization |
US6069590A (en) * | 1998-02-20 | 2000-05-30 | Ems Technologies, Inc. | System and method for increasing the isolation characteristic of an antenna |
DE19823749C2 (de) | 1998-05-27 | 2002-07-11 | Kathrein Werke Kg | Dualpolarisierte Mehrbereichsantenne |
US6034649A (en) * | 1998-10-14 | 2000-03-07 | Andrew Corporation | Dual polarized based station antenna |
DE19860121A1 (de) * | 1998-12-23 | 2000-07-13 | Kathrein Werke Kg | Dualpolarisierter Dipolstrahler |
KR100343893B1 (ko) * | 1999-08-20 | 2002-07-19 | 우종명 | 원편파 다이폴 안테나 |
US6285336B1 (en) | 1999-11-03 | 2001-09-04 | Andrew Corporation | Folded dipole antenna |
US6317099B1 (en) | 2000-01-10 | 2001-11-13 | Andrew Corporation | Folded dipole antenna |
US6281858B1 (en) * | 1999-11-22 | 2001-08-28 | Trw Inc. | High performance, directional cellular band antenna |
DE10012809A1 (de) * | 2000-03-16 | 2001-09-27 | Kathrein Werke Kg | Dualpolarisierte Dipolantenne |
US6492953B2 (en) | 2000-05-31 | 2002-12-10 | Bae Systems Information And Electronic Systems Integration Inc. | Wideband meander line loaded antenna |
US6323814B1 (en) | 2000-05-24 | 2001-11-27 | Bae Systems Information And Electronic Systems Integration Inc | Wideband meander line loaded antenna |
US6690331B2 (en) | 2000-05-24 | 2004-02-10 | Bae Systems Information And Electronic Systems Integration Inc | Beamforming quad meanderline loaded antenna |
US6480158B2 (en) | 2000-05-31 | 2002-11-12 | Bae Systems Information And Electronic Systems Integration Inc. | Narrow-band, crossed-element, offset-tuned dual band, dual mode meander line loaded antenna |
KR20030007717A (ko) | 2000-05-31 | 2003-01-23 | 배 시스템즈 인포메이션 앤드 일렉트로닉 시스템즈 인티크레이션, 인크. | 협대역, 대칭적, 교차, 원편파된 굽은 선 부하 안테나 |
DE10064129B4 (de) * | 2000-12-21 | 2006-04-20 | Kathrein-Werke Kg | Antenne, insbesondere Mobilfunkantenne |
US6608600B2 (en) | 2001-05-03 | 2003-08-19 | Radiovector U.S.A., Llc | Single piece element for a dual polarized antenna |
US6597324B2 (en) * | 2001-05-03 | 2003-07-22 | Radiovector U.S.A. Llc | Single piece element for a dual polarized antenna |
DE10150150B4 (de) | 2001-10-11 | 2006-10-05 | Kathrein-Werke Kg | Dualpolarisiertes Antennenarray |
US20030117337A1 (en) * | 2001-12-20 | 2003-06-26 | Lendriet Brent W. | Antenna screen structures and method for producing same |
DE10203873A1 (de) * | 2002-01-31 | 2003-08-14 | Kathrein Werke Kg | Dualpolarisierte Strahleranordnung |
US7148848B2 (en) * | 2004-10-27 | 2006-12-12 | General Motors Corporation | Dual band, bent monopole antenna |
US7616168B2 (en) * | 2005-08-26 | 2009-11-10 | Andrew Llc | Method and system for increasing the isolation characteristic of a crossed dipole pair dual polarized antenna |
US8106846B2 (en) * | 2009-05-01 | 2012-01-31 | Applied Wireless Identifications Group, Inc. | Compact circular polarized antenna |
US8618998B2 (en) | 2009-07-21 | 2013-12-31 | Applied Wireless Identifications Group, Inc. | Compact circular polarized antenna with cavity for additional devices |
US9531482B2 (en) | 2013-12-04 | 2016-12-27 | Css Antenna, Llc | Canister antenna producing a pseudo-omni radiation pattern for mitigating passive intermodulation (PIM) |
US10205226B2 (en) | 2014-11-18 | 2019-02-12 | Zimeng LI | Miniaturized dual-polarized base station antenna |
CN106876885A (zh) * | 2015-12-10 | 2017-06-20 | 上海贝尔股份有限公司 | 一种低频振子及一种多频多端口天线装置 |
EP3280006A1 (de) | 2016-08-03 | 2018-02-07 | Li, Zimeng | Doppelt polarisierte antenne |
CN110911810A (zh) | 2018-09-18 | 2020-03-24 | 康普技术有限责任公司 | 紧凑型天线辐射元件 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2412090A (en) * | 1944-02-14 | 1946-12-03 | Farnsworth Television & Radio | Turnstile antenna |
US3701157A (en) * | 1971-06-03 | 1972-10-24 | Us Air Force | Helicopter uhf antenna system for satellite communications |
US3740754A (en) * | 1972-05-24 | 1973-06-19 | Gte Sylvania Inc | Broadband cup-dipole and cup-turnstile antennas |
US3854140A (en) * | 1973-07-25 | 1974-12-10 | Itt | Circularly polarized phased antenna array |
US4062019A (en) * | 1976-04-02 | 1977-12-06 | Rca Corporation | Low cost linear/circularly polarized antenna |
US4218685A (en) * | 1978-10-17 | 1980-08-19 | Nasa | Coaxial phased array antenna |
US4477813A (en) * | 1982-08-11 | 1984-10-16 | Ball Corporation | Microstrip antenna system having nonconductively coupled feedline |
US4710775A (en) * | 1985-09-30 | 1987-12-01 | The Boeing Company | Parasitically coupled, complementary slot-dipole antenna element |
US5274391A (en) * | 1990-10-25 | 1993-12-28 | Radio Frequency Systems, Inc. | Broadband directional antenna having binary feed network with microstrip transmission line |
-
1994
- 1994-07-25 CA CA002128738A patent/CA2128738C/en not_active Expired - Fee Related
- 1994-08-24 AU AU71437/94A patent/AU680269B2/en not_active Ceased
- 1994-08-25 DK DK94113283T patent/DK0647977T3/da active
- 1994-08-25 DE DE69420807T patent/DE69420807T2/de not_active Expired - Lifetime
- 1994-08-25 AT AT94113283T patent/ATE185024T1/de not_active IP Right Cessation
- 1994-08-25 EP EP94113283A patent/EP0647977B1/de not_active Expired - Lifetime
-
1995
- 1995-04-10 US US08/420,439 patent/US5481272A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2128738C (en) | 1998-12-15 |
EP0647977A1 (de) | 1995-04-12 |
DK0647977T3 (da) | 1999-12-20 |
DE69420807D1 (de) | 1999-10-28 |
AU680269B2 (en) | 1997-07-24 |
EP0647977B1 (de) | 1999-09-22 |
US5481272A (en) | 1996-01-02 |
CA2128738A1 (en) | 1995-03-11 |
ATE185024T1 (de) | 1999-10-15 |
AU7143794A (en) | 1995-03-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |