DE3680635D1 - Wellenleiterelement fuer eine elektrisch gesteuerte radarantenne. - Google Patents

Wellenleiterelement fuer eine elektrisch gesteuerte radarantenne.

Info

Publication number
DE3680635D1
DE3680635D1 DE8686850343T DE3680635T DE3680635D1 DE 3680635 D1 DE3680635 D1 DE 3680635D1 DE 8686850343 T DE8686850343 T DE 8686850343T DE 3680635 T DE3680635 T DE 3680635T DE 3680635 D1 DE3680635 D1 DE 3680635D1
Authority
DE
Germany
Prior art keywords
guide element
wave guide
electrically controlled
radar antenna
controlled radar
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE8686850343T
Other languages
English (en)
Inventor
Erik Roland Karlsson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE3680635D1 publication Critical patent/DE3680635D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0037—Particular feeding systems linear waveguide fed arrays
    • H01Q21/0043—Slotted waveguides
DE8686850343T 1985-10-31 1986-10-08 Wellenleiterelement fuer eine elektrisch gesteuerte radarantenne. Expired - Lifetime DE3680635D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8505152A SE449540B (sv) 1985-10-31 1985-10-31 Vagledarelement for en elektriskt styrd radarantenn

Publications (1)

Publication Number Publication Date
DE3680635D1 true DE3680635D1 (de) 1991-09-05

Family

ID=20361981

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686850343T Expired - Lifetime DE3680635D1 (de) 1985-10-31 1986-10-08 Wellenleiterelement fuer eine elektrisch gesteuerte radarantenne.

Country Status (5)

Country Link
US (1) US4788552A (de)
EP (1) EP0221036B1 (de)
CA (1) CA1270550A (de)
DE (1) DE3680635D1 (de)
SE (1) SE449540B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2013721A1 (en) * 1989-04-13 1990-10-13 Hazeltine Corporation Method and means for near field antenna monitoring
US5239311A (en) * 1989-04-28 1993-08-24 Arimura Giken Kabushiki Kaisha Flat slot array antenna
AU632189B2 (en) * 1990-10-02 1992-12-17 Hazeltine Corporation Near field antenna measurement systems and methods
US5289200A (en) * 1992-09-28 1994-02-22 Hughes Aircraft Company Tab coupled slots for waveguide fed slot array antennas
US5717411A (en) * 1995-04-19 1998-02-10 Andrew Corporation Radiating waveguide and radio communication system using same
US6480163B1 (en) 1999-12-16 2002-11-12 Andrew Corporation Radiating coaxial cable having helically diposed slots and radio communication system using same
EP1479130B1 (de) * 2002-02-21 2008-05-07 Matsushita Electric Industrial Co., Ltd. Wellenausbreitungs-kombinier-array-antennenvorrichtung
CN1879258B (zh) * 2003-11-27 2011-06-15 艾利森电话股份有限公司 可扫描稀疏天线阵列
DE102010003327A1 (de) * 2010-03-26 2011-09-29 Robert Bosch Gmbh Mikrowellenscanner
EP2846400B1 (de) * 2012-05-30 2019-10-09 Huawei Technologies Co., Ltd. Gruppenantenne, antennenvorrichtung und basisstation
CN109716589B (zh) * 2017-02-10 2020-12-15 华为技术有限公司 一种天线阵列及通信设备

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3193830A (en) * 1963-07-25 1965-07-06 Joseph H Provencher Multifrequency dual ridge waveguide slot antenna
US3363253A (en) * 1965-01-18 1968-01-09 Ryan Aeronautical Co Multi-beam resonant planar slot array antenna
US3524189A (en) * 1966-11-09 1970-08-11 Us Army Slotted waveguide antenna array providing dual frequency operation
GB1475111A (en) * 1974-01-23 1977-06-01 Microwave & Electronic Syst Intrusion sensor
JPS5625804A (en) * 1979-07-10 1981-03-12 Tokyo Keiki Co Ltd Slot array antenna unit
US4423421A (en) * 1979-11-26 1983-12-27 Raytheon Company Slot array antenna with amplitude taper across a small circular aperture
US4429313A (en) * 1981-11-24 1984-01-31 Muhs Jr Harvey P Waveguide slot antenna
US4558524A (en) * 1982-10-12 1985-12-17 Usm Corporation Single vapor system for soldering, fusing or brazing
AU565039B2 (en) * 1983-05-23 1987-09-03 Hazeltine Corp. Resonant waveguide aperture manifold
SE442074B (sv) * 1984-04-17 1985-11-25 Ericsson Telefon Ab L M Elektriskt styrd gruppantenn med reducerade sidolober

Also Published As

Publication number Publication date
CA1270550A (en) 1990-06-19
US4788552A (en) 1988-11-29
EP0221036A1 (de) 1987-05-06
SE8505152D0 (sv) 1985-10-31
SE449540B (sv) 1987-05-04
EP0221036B1 (de) 1991-07-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee