NO154108C - Vhf allrettet radiofyr-navigasjonssystem-antenne, samt anvendelse av en slik antenne. - Google Patents

Vhf allrettet radiofyr-navigasjonssystem-antenne, samt anvendelse av en slik antenne.

Info

Publication number
NO154108C
NO154108C NO812620A NO812620A NO154108C NO 154108 C NO154108 C NO 154108C NO 812620 A NO812620 A NO 812620A NO 812620 A NO812620 A NO 812620A NO 154108 C NO154108 C NO 154108C
Authority
NO
Norway
Prior art keywords
antenna
radiofire
vhf
rights
navigation system
Prior art date
Application number
NO812620A
Other languages
English (en)
Norwegian (no)
Other versions
NO154108B (no
NO812620L (no
Inventor
James Godfrey Lucas
Paul Martin Hinds
Alan Christopher Young
Original Assignee
Commw Of Australia
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 Commw Of Australia filed Critical Commw Of Australia
Publication of NO812620L publication Critical patent/NO812620L/no
Publication of NO154108B publication Critical patent/NO154108B/no
Publication of NO154108C publication Critical patent/NO154108C/no

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/06Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • H01Q21/205Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path providing an omnidirectional coverage
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10Resonant slot antennas
    • H01Q13/18Resonant slot antennas the slot being backed by, or formed in boundary wall of, a resonant cavity ; Open cavity antennas
NO812620A 1980-12-17 1981-07-31 Vhf allrettet radiofyr-navigasjonssystem-antenne, samt anvendelse av en slik antenne. NO154108C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU696480 1980-12-17

Publications (3)

Publication Number Publication Date
NO812620L NO812620L (no) 1982-06-18
NO154108B NO154108B (no) 1986-04-07
NO154108C true NO154108C (no) 1986-07-16

Family

ID=3697566

Family Applications (1)

Application Number Title Priority Date Filing Date
NO812620A NO154108C (no) 1980-12-17 1981-07-31 Vhf allrettet radiofyr-navigasjonssystem-antenne, samt anvendelse av en slik antenne.

Country Status (7)

Country Link
US (1) US4451830A (fr)
JP (1) JPS57121302A (fr)
CA (1) CA1166743A (fr)
DE (1) DE3130350A1 (fr)
FR (1) FR2496347B1 (fr)
GB (1) GB2089579B (fr)
NO (1) NO154108C (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4833485A (en) * 1985-05-17 1989-05-23 The Marconi Company Limited Radar antenna array
GB2176057B (en) * 1985-05-17 1989-11-15 Marconi Co Ltd Radar antenna array
GB2196796A (en) * 1986-10-27 1988-05-05 Jaybeam Limited Antennas and antenna arrays
US4907008A (en) * 1988-04-01 1990-03-06 Andrew Corporation Antenna for transmitting circularly polarized television signals
GB9011576D0 (en) * 1990-05-23 1990-11-21 Marconi Gec Ltd Microwave antennas
US5220337A (en) * 1991-05-24 1993-06-15 Hughes Aircraft Company Notched nested cup multi-frequency band antenna
US5717410A (en) * 1994-05-20 1998-02-10 Mitsubishi Denki Kabushiki Kaisha Omnidirectional slot antenna
US5955997A (en) * 1996-05-03 1999-09-21 Garmin Corporation Microstrip-fed cylindrical slot antenna
US5900843A (en) * 1997-03-18 1999-05-04 Raytheon Company Airborne VHF antennas
US5917454A (en) * 1997-08-22 1999-06-29 Trimble Navigation Limited Slotted ring shaped antenna
JP3257512B2 (ja) * 1998-06-26 2002-02-18 松下電器産業株式会社 高周波結合器、プラズマ処理装置及び方法
US6088000A (en) * 1999-03-05 2000-07-11 Garmin Corporation Quadrifilar tapered slot antenna
US6304226B1 (en) * 1999-08-27 2001-10-16 Raytheon Company Folded cavity-backed slot antenna
US7337063B1 (en) * 2003-12-16 2008-02-26 Garmin International, Inc. Method and system for using database and GPS data to linearize VOR and ILS navigation data
US7428450B1 (en) * 2003-12-16 2008-09-23 Garmin International, Inc Method and system for using a database and GPS position data to generate bearing data
EP1769562B1 (fr) * 2004-07-13 2008-03-05 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Antenne a profil bas
US7908080B2 (en) 2004-12-31 2011-03-15 Google Inc. Transportation routing
US7408507B1 (en) * 2005-03-15 2008-08-05 The United States Of America As Represented By The Secretary Of The Navy Antenna calibration method and system
US20100001909A1 (en) 2006-11-17 2010-01-07 Bjarne Nielsen Positioning conductive components adjacent an antenna
US8604985B1 (en) * 2011-09-13 2013-12-10 Rockwell Collins, Inc. Dual polarization antenna with high port isolation
US10170841B1 (en) * 2017-01-05 2019-01-01 The United States Of America As Represented By The Secretary Of The Navy Dual mode slotted monopole antenna

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2573461A (en) * 1942-06-27 1951-10-30 Rca Corp Antenna
US2659002A (en) * 1946-03-29 1953-11-10 Price M Keeler Split truncated cone-antenna
US2642529A (en) * 1949-07-29 1953-06-16 Int Standard Electric Corp Broadband loop antenna
DE884972C (de) * 1951-11-25 1953-07-30 Rohde & Schwarz Antennenanordnung, insbesondere fuer Meterwellen
DE960015C (de) * 1955-04-08 1957-03-14 Rohde & Schwarz Zylinderantenne
US2960694A (en) * 1956-02-10 1960-11-15 Sylvania Electric Prod Adjustable slot antenna
US2834959A (en) * 1956-05-01 1958-05-13 Dorne And Margolin Inc Antennas
GB929871A (en) * 1958-08-06 1963-06-26 Emi Ltd Improvements relating to aerials
US4131892A (en) * 1977-04-01 1978-12-26 Ball Corporation Stacked antenna structure for radiation of orthogonally polarized signals

Also Published As

Publication number Publication date
DE3130350C2 (fr) 1989-07-06
NO154108B (no) 1986-04-07
GB2089579B (en) 1984-07-18
JPS57121302A (en) 1982-07-28
DE3130350A1 (de) 1982-07-08
FR2496347A1 (fr) 1982-06-18
CA1166743A (fr) 1984-05-01
NO812620L (no) 1982-06-18
US4451830A (en) 1984-05-29
FR2496347B1 (fr) 1986-07-04
GB2089579A (en) 1982-06-23

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