NL7713137A - Rondstralende antenne met in elevatie regelbaar richtingsdiagram. - Google Patents

Rondstralende antenne met in elevatie regelbaar richtingsdiagram.

Info

Publication number
NL7713137A
NL7713137A NL7713137A NL7713137A NL7713137A NL 7713137 A NL7713137 A NL 7713137A NL 7713137 A NL7713137 A NL 7713137A NL 7713137 A NL7713137 A NL 7713137A NL 7713137 A NL7713137 A NL 7713137A
Authority
NL
Netherlands
Prior art keywords
circular antenna
adjustable direction
direction diagram
elevation adjustable
elevation
Prior art date
Application number
NL7713137A
Other languages
English (en)
Dutch (nl)
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of NL7713137A publication Critical patent/NL7713137A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/02—Waveguide horns
    • H01Q13/04—Biconical horns
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/06—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
NL7713137A 1976-11-30 1977-11-29 Rondstralende antenne met in elevatie regelbaar richtingsdiagram. NL7713137A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7636071A FR2372522A1 (fr) 1976-11-30 1976-11-30 Antenne omnidirectionnelle a diagramme de directivite reglable en site

Publications (1)

Publication Number Publication Date
NL7713137A true NL7713137A (nl) 1978-06-01

Family

ID=9180478

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7713137A NL7713137A (nl) 1976-11-30 1977-11-29 Rondstralende antenne met in elevatie regelbaar richtingsdiagram.

Country Status (6)

Country Link
US (1) US4143377A (fr)
DE (1) DE2753180C3 (fr)
FR (1) FR2372522A1 (fr)
GB (1) GB1568132A (fr)
IT (1) IT1090595B (fr)
NL (1) NL7713137A (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3011195A1 (de) * 1980-03-22 1981-10-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Mikrowellen-antenne
DE3020061C2 (de) * 1980-04-02 1986-02-20 Waldemar Dipl.-Ing. 7204 Wurmlingen Kehler Redundanzmindernde, mehrfach adaptive Quantisierung eines Wertebereiches, besonders geeignet zur optimierten Codierung und Decodierung von (D)PCM-Signalen bei fester bit- Rate
GB8701197D0 (en) * 1987-01-20 1987-02-25 Ronde F C De Waveguide mode converter
US4851859A (en) * 1988-05-06 1989-07-25 Purdue Research Foundation Tunable discone antenna
US4958162A (en) * 1988-09-06 1990-09-18 Ford Aerospace Corporation Near isotropic circularly polarized antenna
US4940990A (en) * 1989-01-19 1990-07-10 University Of British Columbia Intrabuilding wireless communication system
US5608416A (en) * 1993-04-21 1997-03-04 The Johns Hopkins University Portable rapidly erectable discone antenna
US5717410A (en) * 1994-05-20 1998-02-10 Mitsubishi Denki Kabushiki Kaisha Omnidirectional slot antenna
DE4445851A1 (de) * 1994-12-22 1996-06-27 Daimler Benz Aerospace Ag Rundstrahlantenne und Verfahren zu deren Herstellung
US5600340A (en) * 1995-04-13 1997-02-04 The United States Of America As Represented By The Secretary Of The Navy Wideband omni-directional antenna
FR2760133B1 (fr) * 1997-02-24 1999-03-26 Alsthom Cge Alcatel Antenne resonnante pour l'emission ou la reception d'ondes polarisees
EP0978899A1 (fr) * 1998-08-06 2000-02-09 Radiacion y Microondas, S.A. Antenne du type parabolique avec un diagramme de rayonnement isoflux
US6369766B1 (en) * 1999-12-14 2002-04-09 Ems Technologies, Inc. Omnidirectional antenna utilizing an asymmetrical bicone as a passive feed for a radiating element
FR2819640B1 (fr) * 2001-01-12 2005-09-30 France Telecom Sonde electromagnetique
US7317420B2 (en) * 2001-02-15 2008-01-08 Integral Technologies, Inc. Low cost omni-directional antenna manufactured from conductive loaded resin-based materials
US6862000B2 (en) 2002-01-28 2005-03-01 The Boeing Company Reflector antenna having low-dielectric support tube for sub-reflectors and feeds
US6667721B1 (en) * 2002-10-09 2003-12-23 The United States Of America As Represented By The Secretary Of The Navy Compact broad band antenna
DE60328619D1 (de) * 2002-10-23 2009-09-10 Sony Corp Breitbandantenne
US7190318B2 (en) * 2003-03-29 2007-03-13 Nathan Cohen Wide-band fractal antenna
US7456799B1 (en) 2003-03-29 2008-11-25 Fractal Antenna Systems, Inc. Wideband vehicular antennas
US6980168B1 (en) * 2003-11-25 2005-12-27 The United States Of America As Represented By The Secretary Of The Navy Ultra-wideband antenna with wave driver and beam shaper
US7170461B2 (en) * 2005-05-04 2007-01-30 Harris Corporation Conical dipole antenna and associated methods
US7453414B2 (en) * 2006-01-12 2008-11-18 Harris Corporation Broadband omnidirectional loop antenna and associated methods
US7564419B1 (en) 2006-04-14 2009-07-21 Lockheed Martin Corporation Wideband composite polarizer and antenna system
FR2947391B1 (fr) * 2009-06-30 2011-06-17 Thales Sa Systeme antennaire compacte omnidirectionnel et large bande comportant deux acces emission et reception separes fortement decouples
RU2481678C2 (ru) * 2011-06-23 2013-05-10 Открытое акционерное общество "Конструкторское бюро "Аметист" Биконическая антенна
WO2014049400A1 (fr) * 2012-09-26 2014-04-03 Aselsan Elektronik Sanayi Ve Ticaret Anonim Sirketi Antenne guide d'ondes polarisée de manière circulaire omnidirectionnelle
US10651558B1 (en) * 2015-10-16 2020-05-12 Lockheed Martin Corporation Omni antennas
NO344611B1 (en) 2018-12-19 2020-02-10 Kongsberg Seatex As Antenna assembly and antenna system
US11652290B2 (en) * 2021-08-23 2023-05-16 GM Global Technology Operations LLC Extremely low profile ultra wide band antenna

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2650985A (en) * 1946-03-19 1953-09-01 Rca Corp Radio horn
US2599896A (en) * 1948-03-12 1952-06-10 Collins Radio Co Dielectrically wedged biconical antenna
DE1244251B (de) * 1960-03-24 1967-07-13 Deutsche Bundespost Rundstrahlantenne fuer sehr kurze elektromagnetische Wellen

Also Published As

Publication number Publication date
GB1568132A (en) 1980-05-29
FR2372522A1 (fr) 1978-06-23
FR2372522B1 (fr) 1980-09-19
IT1090595B (it) 1985-06-26
DE2753180A1 (de) 1978-06-15
DE2753180C3 (de) 1987-10-22
DE2753180B2 (de) 1979-10-31
US4143377A (en) 1979-03-06

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
A85 Still pending on 85-01-01
BV The patent application has lapsed