NL7803099A - Rondstralende breedbandantenne. - Google Patents

Rondstralende breedbandantenne.

Info

Publication number
NL7803099A
NL7803099A NL7803099A NL7803099A NL7803099A NL 7803099 A NL7803099 A NL 7803099A NL 7803099 A NL7803099 A NL 7803099A NL 7803099 A NL7803099 A NL 7803099A NL 7803099 A NL7803099 A NL 7803099A
Authority
NL
Netherlands
Prior art keywords
broadband antenna
circular
circular broadband
antenna
broadband
Prior art date
Application number
NL7803099A
Other languages
English (en)
Other versions
NL181388B (nl
NL181388C (nl
Original Assignee
Tno
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 Tno filed Critical Tno
Priority to NLAANVRAGE7803099,A priority Critical patent/NL181388C/nl
Priority to GB7909478A priority patent/GB2017415B/en
Priority to DE2910813A priority patent/DE2910813C2/de
Priority to FR7907171A priority patent/FR2420856A1/fr
Priority to JP3378379A priority patent/JPS54163657A/ja
Publication of NL7803099A publication Critical patent/NL7803099A/nl
Priority to US06/180,711 priority patent/US4441108A/en
Publication of NL181388B publication Critical patent/NL181388B/nl
Application granted granted Critical
Publication of NL181388C publication Critical patent/NL181388C/nl

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
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • H01Q21/205—Arrays 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
    • 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
    • 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
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/32—Vertical arrangement of element
    • H01Q9/34—Mast, tower, or like self-supporting or stay-supported antennas

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)
NLAANVRAGE7803099,A 1978-03-22 1978-03-22 Antenne-inrichting voor een aantal gelijktijdig werkzame zend-ontvangers. NL181388C (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NLAANVRAGE7803099,A NL181388C (nl) 1978-03-22 1978-03-22 Antenne-inrichting voor een aantal gelijktijdig werkzame zend-ontvangers.
GB7909478A GB2017415B (en) 1978-03-22 1979-03-19 Omnidirectional multiple-band antenna
DE2910813A DE2910813C2 (de) 1978-03-22 1979-03-20 Rundstrahlende J-Antenne
FR7907171A FR2420856A1 (fr) 1978-03-22 1979-03-21 Antenne toutes ondes omnidirectionnelle
JP3378379A JPS54163657A (en) 1978-03-22 1979-03-22 Omnidirectional multiple band antenna
US06/180,711 US4441108A (en) 1978-03-22 1980-08-25 Omnidirectional multiple-band antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7803099,A NL181388C (nl) 1978-03-22 1978-03-22 Antenne-inrichting voor een aantal gelijktijdig werkzame zend-ontvangers.

Publications (3)

Publication Number Publication Date
NL7803099A true NL7803099A (nl) 1979-09-25
NL181388B NL181388B (nl) 1987-03-02
NL181388C NL181388C (nl) 1987-08-03

Family

ID=19830540

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7803099,A NL181388C (nl) 1978-03-22 1978-03-22 Antenne-inrichting voor een aantal gelijktijdig werkzame zend-ontvangers.

Country Status (6)

Country Link
US (1) US4441108A (nl)
JP (1) JPS54163657A (nl)
DE (1) DE2910813C2 (nl)
FR (1) FR2420856A1 (nl)
GB (1) GB2017415B (nl)
NL (1) NL181388C (nl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2910056A1 (de) * 1979-03-14 1980-09-25 Kathrein Werke Kg Sende- und empfangsantenne fuer elektromagnetische strahlung horizontaler polarisation
US4574290A (en) * 1984-01-13 1986-03-04 Motorola, Inc. High gain vertically polarized antenna structure
JPS62213303A (ja) * 1986-03-13 1987-09-19 Toyo Commun Equip Co Ltd アンテナ装置
JPH0625052Y2 (ja) * 1988-12-22 1994-06-29 日本放送協会 同軸形アンテナ
US6266026B1 (en) * 1998-07-31 2001-07-24 Sti-Co Industries, Inc. Multiple band antenna
GB2437115B (en) * 2006-04-13 2008-10-29 Motorola Inc Antenna arrangement and an RF communication terminal incorporating the arrangement
US8259025B2 (en) * 2009-03-26 2012-09-04 Laird Technologies, Inc. Multi-band antenna assemblies
USD798847S1 (en) 2016-01-07 2017-10-03 The United States of America as represented by the Federal Bureau of Investigation, Dept. of Justice Antenna
US10468743B2 (en) 2016-01-07 2019-11-05 United States of America as represented by the Federal Bureau of Investigation, Dept. of Justice Mast mountable antenna

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL46868C (nl) * 1936-01-03
US2267889A (en) * 1938-03-23 1941-12-30 Csf Antenna with wide wave range
US2201857A (en) * 1938-12-29 1940-05-21 Gen Electric Antenna
US2431124A (en) * 1946-02-20 1947-11-18 Electronics Res Inc Antenna
GB936029A (en) * 1958-11-01 1963-09-04 Sumitomo Electric Industries Improvements in antenna for broadcasting
GB937452A (en) * 1959-01-22 1963-09-18 Sumitomo Electric Industries Improvements in antenna for broadcasting
FR1430949A (fr) * 1964-12-22 1966-03-11 Gammax S A Perfectionnements aux antennes de télévision
FR2238257B1 (nl) * 1973-07-18 1977-08-12 Lignes Telegraph Telephon
DE2360216A1 (de) * 1973-12-03 1975-06-12 Kathrein Werke Kg Buegelantenne
US3899787A (en) * 1974-07-18 1975-08-12 Us Army Triplex antenna
US4131895A (en) * 1976-09-14 1978-12-26 Robinson Ralph O Apparatus for isolating from ground and exciting a conductive tower for use as a vertical antenna

Also Published As

Publication number Publication date
FR2420856A1 (fr) 1979-10-19
GB2017415A (en) 1979-10-03
NL181388B (nl) 1987-03-02
JPS6251001B2 (nl) 1987-10-28
DE2910813A1 (de) 1979-09-27
NL181388C (nl) 1987-08-03
FR2420856B1 (nl) 1984-06-08
GB2017415B (en) 1982-05-19
DE2910813C2 (de) 1983-11-03
US4441108A (en) 1984-04-03
JPS54163657A (en) 1979-12-26

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: N.V. PHILIPS GLOEILAMPENFABRIEKEN

BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee