NO164207C - Antenne. - Google Patents

Antenne.

Info

Publication number
NO164207C
NO164207C NO842661A NO842661A NO164207C NO 164207 C NO164207 C NO 164207C NO 842661 A NO842661 A NO 842661A NO 842661 A NO842661 A NO 842661A NO 164207 C NO164207 C NO 164207C
Authority
NO
Norway
Prior art keywords
cavity
elements
arrays
probes
antenna
Prior art date
Application number
NO842661A
Other languages
English (en)
Other versions
NO164207B (no
NO842661L (no
Inventor
Walter Jack Axford
Francis Robert Trumble
Charles William Turner
Original Assignee
Thorn Emi Patents Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Thorn Emi Patents Ltd filed Critical Thorn Emi Patents Ltd
Publication of NO842661L publication Critical patent/NO842661L/no
Publication of NO164207B publication Critical patent/NO164207B/no
Publication of NO164207C publication Critical patent/NO164207C/no

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/40—Radiating elements coated with or embedded in protective material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • 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
    • 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
    • H01Q21/067—Two dimensional planar arrays using endfire radiating aerial units transverse to the plane of the array

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Support Of Aerials (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Burglar Alarm Systems (AREA)
NO842661A 1983-07-01 1984-06-29 Antenne. NO164207C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838317938A GB8317938D0 (en) 1983-07-01 1983-07-01 Antenna

Publications (3)

Publication Number Publication Date
NO842661L NO842661L (no) 1985-01-02
NO164207B NO164207B (no) 1990-05-28
NO164207C true NO164207C (no) 1990-09-05

Family

ID=10545128

Family Applications (1)

Application Number Title Priority Date Filing Date
NO842661A NO164207C (no) 1983-07-01 1984-06-29 Antenne.

Country Status (9)

Country Link
US (1) US4680591A (no)
EP (1) EP0132945B1 (no)
AT (1) ATE35071T1 (no)
DE (1) DE3472042D1 (no)
DK (1) DK163158C (no)
ES (1) ES533892A0 (no)
GB (1) GB8317938D0 (no)
IE (1) IE56552B1 (no)
NO (1) NO164207C (no)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU603103B2 (en) * 1986-06-05 1990-11-08 Sony Corporation Microwave antenna
GB8624984D0 (en) * 1986-10-17 1986-11-19 Emi Plc Thorn Antenna
JPH02189008A (ja) * 1989-01-18 1990-07-25 Hisamatsu Nakano 円偏波アンテナ装置
US5258771A (en) * 1990-05-14 1993-11-02 General Electric Co. Interleaved helix arrays
DE69302407T2 (de) * 1992-01-23 1996-08-14 Yokowo Seisakusho Kk Zirkularpolarisierte, ebene Antenne
SE470520B (sv) * 1992-11-09 1994-06-27 Ericsson Telefon Ab L M Radiomodul ingående i en primär radiostation jämte radiostruktur innehållande sådana moduler
KR950004634A (ko) * 1993-07-31 1995-02-18 배순훈 개선된 헤리컬 와이어 배열 평면안테나
KR0147035B1 (ko) * 1993-07-31 1998-08-17 배순훈 개선된 헤리컬 와이어 배열 평면안테나
CA2157139A1 (en) 1994-09-01 1996-03-02 Thomas C. Weakley Multiple beam antenna system for simultaneously receiving multiple satellite signals
US5495258A (en) * 1994-09-01 1996-02-27 Nicholas L. Muhlhauser Multiple beam antenna system for simultaneously receiving multiple satellite signals
US5870681A (en) * 1995-12-28 1999-02-09 Lucent Technologies, Inc. Self-steering antenna array
US6160520A (en) * 1998-01-08 2000-12-12 E★Star, Inc. Distributed bifocal abbe-sine for wide-angle multi-beam and scanning antenna system
US6107897A (en) * 1998-01-08 2000-08-22 E*Star, Inc. Orthogonal mode junction (OMJ) for use in antenna system
US6181293B1 (en) * 1998-01-08 2001-01-30 E*Star, Inc. Reflector based dielectric lens antenna system including bifocal lens
US6337670B1 (en) * 2000-09-27 2002-01-08 Auden Technology Corp. Mfg. Co., Ltd. Omni-directional broadband helical antenna array
JP4763167B2 (ja) * 2001-07-25 2011-08-31 古野電気株式会社 ヘリカルアンテナおよびヘリカルアンテナアレイ
US6791508B2 (en) 2002-06-06 2004-09-14 The Boeing Company Wideband conical spiral antenna
US7714791B2 (en) * 2008-07-02 2010-05-11 Raytheon Company Antenna with improved illumination efficiency
US8717242B2 (en) 2011-02-15 2014-05-06 Raytheon Company Method for controlling far field radiation from an antenna
US9190724B2 (en) * 2012-06-26 2015-11-17 California Institute Of Technology Phased antenna array for global navigation satellite system signals
US9129200B2 (en) 2012-10-30 2015-09-08 Raytheon Corporation Protection system for radio frequency communications
US9812790B2 (en) 2014-06-23 2017-11-07 Raytheon Company Near-field gradient probe for the suppression of radio interference
US11300598B2 (en) 2018-11-26 2022-04-12 Tom Lavedas Alternative near-field gradient probe for the suppression of radio frequency interference
US11984922B2 (en) 2021-11-30 2024-05-14 Raytheon Company Differential probe with single transceiver antenna

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2496242A (en) * 1944-07-22 1950-01-31 Philco Corp Antenna system
US2597144A (en) * 1945-09-14 1952-05-20 Us Navy Electromagnetic wave control structure
US2863148A (en) * 1954-06-17 1958-12-02 Emi Ltd Helical antenna enclosed in a dielectric
US2847672A (en) * 1956-07-13 1958-08-12 Itt Antenna arrays
GB1234751A (en) * 1966-11-30 1971-06-09 Gen Electric Co Ltd Improvements in or relating to aerials
US3509572A (en) * 1966-12-08 1970-04-28 Sylvania Electric Prod Waveguide fed frequency independent antenna
US3623118A (en) * 1969-07-01 1971-11-23 Raytheon Co Waveguide-fed helical antenna
US4197545A (en) * 1978-01-16 1980-04-08 Sanders Associates, Inc. Stripline slot antenna
FR2456399A1 (fr) * 1979-05-08 1980-12-05 Thomson Csf Antenne reseau hyperfrequence du type disque avec son dispositif d'alimentation, et application aux radars d'ecartometrie
JPS5710504A (en) * 1980-06-24 1982-01-20 Kokusai Denshin Denwa Co Ltd <Kdd> Array antenna
FR2490026A1 (fr) * 1980-09-09 1982-03-12 Thomson Csf Antenne reseau non dispersive et son application a la realisation d'une antenne a balayage electronique
US4379296A (en) * 1980-10-20 1983-04-05 The United States Of America As Represented By The Secretary Of The Army Selectable-mode microstrip antenna and selectable-mode microstrip antenna arrays

Also Published As

Publication number Publication date
DK321384D0 (da) 1984-06-29
DK321384A (da) 1985-01-02
ATE35071T1 (de) 1988-06-15
NO164207B (no) 1990-05-28
EP0132945A1 (en) 1985-02-13
NO842661L (no) 1985-01-02
DK163158C (da) 1992-06-22
DK163158B (da) 1992-01-27
IE841602L (en) 1985-01-01
ES8601575A1 (es) 1985-10-16
ES533892A0 (es) 1985-10-16
GB8317938D0 (en) 1983-08-03
DE3472042D1 (en) 1988-07-14
EP0132945B1 (en) 1988-06-08
IE56552B1 (en) 1991-09-11
US4680591A (en) 1987-07-14

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