NL7907582A - Golfpijp met focusserende eigenschappen voor het richten en overdragen van hoog frequente elektro- magnetische energie. - Google Patents

Golfpijp met focusserende eigenschappen voor het richten en overdragen van hoog frequente elektro- magnetische energie. Download PDF

Info

Publication number
NL7907582A
NL7907582A NL7907582A NL7907582A NL7907582A NL 7907582 A NL7907582 A NL 7907582A NL 7907582 A NL7907582 A NL 7907582A NL 7907582 A NL7907582 A NL 7907582A NL 7907582 A NL7907582 A NL 7907582A
Authority
NL
Netherlands
Prior art keywords
lens
antenna
energy
corrugated pipe
slotted
Prior art date
Application number
NL7907582A
Other languages
English (en)
Dutch (nl)
Original Assignee
Sperry Corp
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 Sperry Corp filed Critical Sperry Corp
Publication of NL7907582A publication Critical patent/NL7907582A/nl

Links

Classifications

    • 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
    • H01Q19/062—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 for focusing
    • 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
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/007—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device
    • H01Q25/008—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device lens fed multibeam arrays

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)
NL7907582A 1978-10-13 1979-10-12 Golfpijp met focusserende eigenschappen voor het richten en overdragen van hoog frequente elektro- magnetische energie. NL7907582A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/951,216 US4187507A (en) 1978-10-13 1978-10-13 Multiple beam antenna array
US95121678 1978-10-13

Publications (1)

Publication Number Publication Date
NL7907582A true NL7907582A (nl) 1980-04-15

Family

ID=25491431

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7907582A NL7907582A (nl) 1978-10-13 1979-10-12 Golfpijp met focusserende eigenschappen voor het richten en overdragen van hoog frequente elektro- magnetische energie.

Country Status (6)

Country Link
US (1) US4187507A (it)
DE (1) DE2941563A1 (it)
FR (1) FR2438847B1 (it)
GB (1) GB2032697B (it)
IT (1) IT1209405B (it)
NL (1) NL7907582A (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2925104C2 (de) * 1979-06-21 1984-06-20 Siemens AG, 1000 Berlin und 8000 München Segment-(Pillbox-) Radarantenne mit integrierter IFF-Antenne
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
US4901086A (en) * 1987-10-02 1990-02-13 Raytheon Company Lens/polarizer radome
CA1304155C (en) * 1987-10-02 1992-06-23 Keith C. Smith Lens/polarizer/radome
IT1236669B (it) * 1989-11-07 1993-03-25 Antenna radar direttiva, a compressione di energia elettromagnetica, per telecomunicazione
US6037908A (en) * 1996-11-26 2000-03-14 Thermotrex Corporation Microwave antenna
CA2254139A1 (en) * 1998-01-08 1999-07-08 Nicholas L. Muhlhauser Reflector based dielectric lens antenna system
US6486846B1 (en) 2000-05-23 2002-11-26 Robert T. Hart E H antenna
US6480160B1 (en) * 2001-10-09 2002-11-12 Yazaki North America, Inc. Radar apparatus including a wave guide array and a dielectric lens
GB0211161D0 (en) * 2002-05-16 2002-06-26 Qinetiq Ltd Millimetre-wave illumination source
US6956535B2 (en) * 2003-06-30 2005-10-18 Hart Robert T Coaxial inductor and dipole EH antenna
GB0407511D0 (en) * 2004-04-02 2004-05-05 Qinetiq Ltd Improved millimetre wave illumination system
EP1780830A1 (en) * 2004-08-19 2007-05-02 Electronic Navigation Research Institute, an Independent Administrative Institution Device using dielectric lens
DE102008001467A1 (de) * 2008-04-30 2009-11-05 Robert Bosch Gmbh Mehrstrahlradarsensor
US8736502B1 (en) * 2008-08-08 2014-05-27 Ball Aerospace & Technologies Corp. Conformal wide band surface wave radiating element
KR20120065652A (ko) * 2010-12-13 2012-06-21 한국전자통신연구원 레이더 센서용 ｒｆ 송수신기
JP6683539B2 (ja) * 2016-05-25 2020-04-22 日立オートモティブシステムズ株式会社 アンテナ、センサ及び車載システム
JP6643203B2 (ja) * 2016-07-26 2020-02-12 株式会社Ｓｏｋｅｎ レーダ装置
JP6723133B2 (ja) 2016-10-04 2020-07-15 日立オートモティブシステムズ株式会社 アンテナ、センサ及び車載システム
JP6838250B2 (ja) * 2017-06-05 2021-03-03 日立Astemo株式会社 アンテナ、アレーアンテナ、レーダ装置及び車載システム
DE102017219372A1 (de) * 2017-10-27 2019-05-02 Robert Bosch Gmbh Radarsensor mit mehreren Hauptstrahlrichtungen
CN109557383A (zh) * 2018-12-26 2019-04-02 南京理工大学 基于无人机的目标Ka波段双极化辐射获取方法及装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2585562A (en) * 1947-12-04 1952-02-12 Bell Telephone Labor Inc Directive antenna system
BE500060A (it) * 1949-12-23
US3170158A (en) * 1963-05-08 1965-02-16 Rotman Walter Multiple beam radar antenna system
FR1373111A (fr) * 1963-08-06 1964-09-25 Csf Antenne pour radars tridimensionnels
US3697998A (en) * 1970-10-05 1972-10-10 Sperry Rand Corp Multiple beam array antenna
US3914765A (en) * 1974-11-05 1975-10-21 Hazeltine Corp Simplified doppler antenna system
US3964069A (en) * 1975-05-01 1976-06-15 Raytheon Company Constant beamwidth antenna
US4010471A (en) * 1975-06-20 1977-03-01 The United States Of America As Represented By The Secretary Of The Army Polarization rotator for phase array antennas
US4080605A (en) * 1976-08-26 1978-03-21 Raytheon Company Multi-beam radio frequency array antenna
US4087822A (en) * 1976-08-26 1978-05-02 Raytheon Company Radio frequency antenna having microstrip feed network and flared radiating aperture

Also Published As

Publication number Publication date
GB2032697B (en) 1982-11-24
US4187507A (en) 1980-02-05
FR2438847A1 (it) 1980-05-09
IT7950549A0 (it) 1979-10-12
DE2941563A1 (de) 1980-04-24
IT1209405B (it) 1989-07-16
FR2438847B1 (it) 1985-03-01
GB2032697A (en) 1980-05-08

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Legal Events

Date Code Title Description
BT A notification was added to the application dossier and made available to the public
BA A request for search or an international-type search has been filed
BATV A request for search has been withdrawn
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed