DE60000238T2 - Phasengesteuerte Gruppenantenne mit aktiven Randelementen - Google Patents
Phasengesteuerte Gruppenantenne mit aktiven RandelementenInfo
- Publication number
- DE60000238T2 DE60000238T2 DE60000238T DE60000238T DE60000238T2 DE 60000238 T2 DE60000238 T2 DE 60000238T2 DE 60000238 T DE60000238 T DE 60000238T DE 60000238 T DE60000238 T DE 60000238T DE 60000238 T2 DE60000238 T2 DE 60000238T2
- Authority
- DE
- Germany
- Prior art keywords
- phase
- active edge
- edge elements
- group antenna
- controlled group
- 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
- 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
-
- 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
- H01Q21/061—Two dimensional planar arrays
- H01Q21/062—Two dimensional planar arrays using dipole aerials
-
- 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
- H01Q21/061—Two dimensional planar arrays
- H01Q21/064—Two dimensional planar arrays using horn or slot aerials
-
- 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
- H01Q5/28—Arrangements for establishing polarisation or beam width over two or more different wavebands
-
- 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
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/378—Combination of fed elements with parasitic elements
- H01Q5/385—Two or more parasitic elements
-
- 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
- H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
- H01Q5/42—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more imbricated arrays
-
- 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
- H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
- H01Q5/48—Combinations of two or more dipole type 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
- H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
- H01Q5/48—Combinations of two or more dipole type antennas
- H01Q5/49—Combinations of two or more dipole type antennas with parasitic elements used for purposes other than for dual-band or multi-band, e.g. imbricated Yagi antennas
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/557,556 US6448937B1 (en) | 2000-04-25 | 2000-04-25 | Phased array antenna with active parasitic elements |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60000238D1 DE60000238D1 (de) | 2002-08-01 |
DE60000238T2 true DE60000238T2 (de) | 2003-02-06 |
Family
ID=24225910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60000238T Expired - Lifetime DE60000238T2 (de) | 2000-04-25 | 2000-11-06 | Phasengesteuerte Gruppenantenne mit aktiven Randelementen |
Country Status (4)
Country | Link |
---|---|
US (1) | US6448937B1 (de) |
EP (1) | EP1174946B1 (de) |
JP (1) | JP3872658B2 (de) |
DE (1) | DE60000238T2 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6876337B2 (en) * | 2001-07-30 | 2005-04-05 | Toyon Research Corporation | Small controlled parasitic antenna system and method for controlling same to optimally improve signal quality |
US7453413B2 (en) * | 2002-07-29 | 2008-11-18 | Toyon Research Corporation | Reconfigurable parasitic control for antenna arrays and subarrays |
RU2225663C1 (ru) * | 2002-08-22 | 2004-03-10 | Общество с ограниченной ответственностью "ТЕЛЕКОНТА" | Антенна |
US6876336B2 (en) | 2003-08-04 | 2005-04-05 | Harris Corporation | Phased array antenna with edge elements and associated methods |
US7009570B2 (en) * | 2003-08-04 | 2006-03-07 | Harris Corporation | Phased array antenna absorber and associated methods |
US6856297B1 (en) * | 2003-08-04 | 2005-02-15 | Harris Corporation | Phased array antenna with discrete capacitive coupling and associated methods |
EP1517403A3 (de) * | 2003-08-29 | 2006-04-12 | Fujitsu Ten Limited | Zirkularpolarisierte Antenne und Kombination von Antennen mit dieser Antenne |
US11451275B2 (en) | 2004-04-02 | 2022-09-20 | Rearden, Llc | System and method for distributed antenna wireless communications |
US10985811B2 (en) | 2004-04-02 | 2021-04-20 | Rearden, Llc | System and method for distributed antenna wireless communications |
US11394436B2 (en) | 2004-04-02 | 2022-07-19 | Rearden, Llc | System and method for distributed antenna wireless communications |
US6965355B1 (en) * | 2004-04-21 | 2005-11-15 | Harris Corporation | Reflector antenna system including a phased array antenna operable in multiple modes and related methods |
US6999044B2 (en) | 2004-04-21 | 2006-02-14 | Harris Corporation | Reflector antenna system including a phased array antenna operable in multiple modes and related methods |
US6958738B1 (en) | 2004-04-21 | 2005-10-25 | Harris Corporation | Reflector antenna system including a phased array antenna having a feed-through zone and related methods |
KR100971096B1 (ko) * | 2005-06-09 | 2010-07-20 | 맥도널드, 디트윌러 앤드 어소시에이츠 엘티디. | 경량의 공간-피딩된 능동 위상 어레이 안테나 시스템 |
WO2008151451A1 (de) * | 2007-06-12 | 2008-12-18 | Huber + Suhner Ag | Breitbandantenne mit parasitärelementen |
US8085209B2 (en) * | 2009-04-02 | 2011-12-27 | Viasat, Inc. | Sub-array polarization control using rotated dual polarized radiating elements |
US9178277B1 (en) | 2012-02-01 | 2015-11-03 | Impinj, Inc. | Synthesized-beam RFID reader system with gain compensation and unactivated antenna element coupling suppression |
US10194346B2 (en) | 2012-11-26 | 2019-01-29 | Rearden, Llc | Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology |
US11190947B2 (en) | 2014-04-16 | 2021-11-30 | Rearden, Llc | Systems and methods for concurrent spectrum usage within actively used spectrum |
US10164698B2 (en) | 2013-03-12 | 2018-12-25 | Rearden, Llc | Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology |
US10547358B2 (en) | 2013-03-15 | 2020-01-28 | Rearden, Llc | Systems and methods for radio frequency calibration exploiting channel reciprocity in distributed input distributed output wireless communications |
RU2530242C1 (ru) * | 2013-04-09 | 2014-10-10 | Открытое акционерное общество "Научно-производственное объединение измерительной техники" | Антенна |
US11290162B2 (en) | 2014-04-16 | 2022-03-29 | Rearden, Llc | Systems and methods for mitigating interference within actively used spectrum |
US20160149634A1 (en) * | 2014-11-24 | 2016-05-26 | Vivint, Inc. | Quad-polarized sector and dimensional antenna for high throughput |
US10389015B1 (en) * | 2016-07-14 | 2019-08-20 | Mano D. Judd | Dual polarization antenna |
US10797403B2 (en) * | 2018-04-26 | 2020-10-06 | The Boeing Company | Dual ultra wide band conformal electronically scanning antenna linear array |
US11177571B2 (en) | 2019-08-07 | 2021-11-16 | Raytheon Company | Phased array antenna with edge-effect mitigation |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2488058A1 (fr) | 1980-07-29 | 1982-02-05 | Thomson Csf | Source rayonnante bi-bande compacte fonctionnant dans le domaine des hyperfrequences |
US4710775A (en) * | 1985-09-30 | 1987-12-01 | The Boeing Company | Parasitically coupled, complementary slot-dipole antenna element |
FR2598036B1 (fr) * | 1986-04-23 | 1988-08-12 | France Etat | Antenne plaque a doubles polarisations croisees |
IT1246619B (it) | 1991-06-14 | 1994-11-24 | Alenia Aeritalia & Selenia | Dispositivo atto a migliorare l'efficienza di un sistema radiativo per mezzo di elementi parassiti ricavati sul piano di massa |
US5400042A (en) | 1992-12-03 | 1995-03-21 | California Institute Of Technology | Dual frequency, dual polarized, multi-layered microstrip slot and dipole array antenna |
SE509278C2 (sv) | 1997-05-07 | 1999-01-11 | Ericsson Telefon Ab L M | Radioantennanordning och förfarande för samtidig alstring av bred lob och smal peklob |
US5940044A (en) | 1998-01-22 | 1999-08-17 | Allen Telecom Inc. | 45 degree polarization diversity antennas |
-
2000
- 2000-04-25 US US09/557,556 patent/US6448937B1/en not_active Expired - Lifetime
- 2000-11-06 DE DE60000238T patent/DE60000238T2/de not_active Expired - Lifetime
- 2000-11-06 EP EP00309811A patent/EP1174946B1/de not_active Expired - Lifetime
-
2001
- 2001-04-25 JP JP2001126825A patent/JP3872658B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3872658B2 (ja) | 2007-01-24 |
JP2001358531A (ja) | 2001-12-26 |
EP1174946A1 (de) | 2002-01-23 |
DE60000238D1 (de) | 2002-08-01 |
US6448937B1 (en) | 2002-09-10 |
EP1174946B1 (de) | 2002-06-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |