DE69021508D1 - Ebene Gruppenantenne. - Google Patents
Ebene Gruppenantenne.Info
- Publication number
- DE69021508D1 DE69021508D1 DE69021508T DE69021508T DE69021508D1 DE 69021508 D1 DE69021508 D1 DE 69021508D1 DE 69021508 T DE69021508 T DE 69021508T DE 69021508 T DE69021508 T DE 69021508T DE 69021508 D1 DE69021508 D1 DE 69021508D1
- Authority
- DE
- Germany
- Prior art keywords
- level antenna
- antenna
- level
- 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
Links
Classifications
-
- 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
-
- 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
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/0428—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0075—Stripline fed arrays
-
- 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
- H01Q21/065—Patch antenna array
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1290921A JPH03151702A (ja) | 1989-11-08 | 1989-11-08 | 平面アレイアンテナ |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69021508D1 true DE69021508D1 (de) | 1995-09-14 |
DE69021508T2 DE69021508T2 (de) | 1996-02-15 |
Family
ID=17762235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69021508T Expired - Fee Related DE69021508T2 (de) | 1989-11-08 | 1990-11-02 | Ebene Gruppenantenne. |
Country Status (8)
Country | Link |
---|---|
US (1) | US6252556B1 (de) |
EP (1) | EP0427479B1 (de) |
JP (1) | JPH03151702A (de) |
KR (1) | KR100275142B1 (de) |
CN (1) | CN1027116C (de) |
AU (1) | AU640701B2 (de) |
CA (1) | CA2028773C (de) |
DE (1) | DE69021508T2 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4139245A1 (de) * | 1991-11-26 | 1993-05-27 | Ekkehard Dr Ing Richter | Mikrowellenschlitzantennen |
JP3004439B2 (ja) * | 1992-01-17 | 2000-01-31 | 日立化成工業株式会社 | 平面アンテナ |
FR2701168B1 (fr) * | 1993-02-04 | 1995-04-07 | Dassault Electronique | Dispositif d'antenne microruban perfectionné notamment pour récepteur hyperfréquence. |
GB2296385A (en) * | 1994-12-20 | 1996-06-26 | Northern Telecom Ltd | Antenna |
US5990835A (en) * | 1997-07-17 | 1999-11-23 | Northern Telecom Limited | Antenna assembly |
DE19850895A1 (de) * | 1998-11-05 | 2000-05-11 | Pates Tech Patentverwertung | Mikrowellenantenne mit optimiertem Kopplungsnetzwerk |
US6320548B1 (en) * | 2000-01-26 | 2001-11-20 | Integral Technologies, Inc. | Dual disk active antenna |
US6326920B1 (en) | 2000-03-09 | 2001-12-04 | Avaya Technology Corp. | Sheet-metal antenna |
FI113589B (fi) * | 2001-01-25 | 2004-05-14 | Pj Microwave Oy | Mikroaaltoantennijärjestely |
JP3975885B2 (ja) * | 2002-10-31 | 2007-09-12 | 株式会社デンソー | 携帯機 |
US8736505B2 (en) | 2012-02-21 | 2014-05-27 | Ball Aerospace & Technologies Corp. | Phased array antenna |
JP6282029B2 (ja) | 2012-03-08 | 2018-02-21 | キヤノン株式会社 | 電磁波を放射または受信する装置 |
IL218625A (en) * | 2012-03-14 | 2017-10-31 | Israel Aerospace Ind Ltd | An antenna array |
US9077083B1 (en) | 2012-08-01 | 2015-07-07 | Ball Aerospace & Technologies Corp. | Dual-polarized array antenna |
US9997843B2 (en) * | 2015-02-03 | 2018-06-12 | Brigham Young University | Band-selective aperture shading for sidelobe reduction in TX/RX phased array satellite communications transceivers |
US10177464B2 (en) | 2016-05-18 | 2019-01-08 | Ball Aerospace & Technologies Corp. | Communications antenna with dual polarization |
KR102501935B1 (ko) * | 2016-08-31 | 2023-02-21 | 삼성전자 주식회사 | 안테나 장치 및 이를 포함하는 전자 기기 |
JP6756300B2 (ja) * | 2017-04-24 | 2020-09-16 | 株式会社村田製作所 | アレーアンテナ |
KR101962821B1 (ko) | 2018-01-18 | 2019-07-31 | 동우 화인켐 주식회사 | 필름 안테나 및 이를 포함하는 디스플레이 장치 |
JP6876665B2 (ja) * | 2018-11-02 | 2021-05-26 | 矢崎総業株式会社 | アンテナユニット |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2505097A1 (fr) * | 1981-05-04 | 1982-11-05 | Labo Electronique Physique | Element rayonnant ou recepteur de signaux hyperfrequences a polarisations circulaires et antenne plane hyperfrequence comprenant un reseau de tels elements |
FR2544920B1 (fr) * | 1983-04-22 | 1985-06-14 | Labo Electronique Physique | Antenne plane hyperfrequences a reseau de lignes a substrat completement suspendu |
US5087920A (en) * | 1987-07-30 | 1992-02-11 | Sony Corporation | Microwave antenna |
DE3853573T2 (de) * | 1987-11-13 | 1996-01-04 | Emmanuel Rammos | Flache Antenne mit SSL-Speisenetzwerk, bestehend aus selbsttragenden, mit dicken strahlenden Schlitzen ausgerüsteten Masseflächen ohne Positionierungsstifte. |
US4888597A (en) * | 1987-12-14 | 1989-12-19 | California Institute Of Technology | Millimeter and submillimeter wave antenna structure |
CA1323419C (en) * | 1988-08-03 | 1993-10-19 | Emmanuel Rammos | Planar array antenna, comprising coplanar waveguide printed feed lines cooperating with apertures in a ground plane |
GB8904302D0 (en) * | 1989-02-24 | 1989-04-12 | Marconi Co Ltd | Microwave antenna array |
-
1989
- 1989-11-08 JP JP1290921A patent/JPH03151702A/ja active Pending
-
1990
- 1990-10-26 AU AU65503/90A patent/AU640701B2/en not_active Ceased
- 1990-10-29 CA CA002028773A patent/CA2028773C/en not_active Expired - Fee Related
- 1990-11-02 DE DE69021508T patent/DE69021508T2/de not_active Expired - Fee Related
- 1990-11-02 EP EP90312041A patent/EP0427479B1/de not_active Expired - Lifetime
- 1990-11-02 KR KR1019900017726A patent/KR100275142B1/ko not_active IP Right Cessation
- 1990-11-08 CN CN90109071A patent/CN1027116C/zh not_active Expired - Fee Related
-
1992
- 1992-11-18 US US07/978,030 patent/US6252556B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2028773C (en) | 2000-02-01 |
EP0427479A2 (de) | 1991-05-15 |
CN1051828A (zh) | 1991-05-29 |
KR100275142B1 (ko) | 2000-12-15 |
CN1027116C (zh) | 1994-12-21 |
AU6550390A (en) | 1991-05-16 |
EP0427479A3 (en) | 1991-08-21 |
US6252556B1 (en) | 2001-06-26 |
CA2028773A1 (en) | 1991-05-09 |
KR910010771A (ko) | 1991-06-29 |
JPH03151702A (ja) | 1991-06-27 |
DE69021508T2 (de) | 1996-02-15 |
AU640701B2 (en) | 1993-09-02 |
EP0427479B1 (de) | 1995-08-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |