NL191398B - Draaibare en scanbare radarantenne-inrichting. - Google Patents

Draaibare en scanbare radarantenne-inrichting.

Info

Publication number
NL191398B
NL191398B NL8115001A NL8115001A NL191398B NL 191398 B NL191398 B NL 191398B NL 8115001 A NL8115001 A NL 8115001A NL 8115001 A NL8115001 A NL 8115001A NL 191398 B NL191398 B NL 191398B
Authority
NL
Netherlands
Prior art keywords
scannable
rotatable
antenna device
radar antenna
radar
Prior art date
Application number
NL8115001A
Other languages
English (en)
Other versions
NL191398C (nl
NL8115001A (nl
Original Assignee
Racal Radar & Displays Ltd
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 Racal Radar & Displays Ltd filed Critical Racal Radar & Displays Ltd
Publication of NL8115001A publication Critical patent/NL8115001A/nl
Publication of NL191398B publication Critical patent/NL191398B/nl
Application granted granted Critical
Publication of NL191398C publication Critical patent/NL191398C/nl

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
    • H01Q3/16—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
    • H01Q3/20—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device wherein the primary active element is fixed and the reflecting device is movable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
    • H01Q3/08—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
NL8115001A 1980-12-04 1981-12-01 Draaibare en scanbare radarantenne-inrichting. NL191398C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8038602A GB2268834B (en) 1980-12-04 1980-12-04 Radar arrangements and methods of detecting different types of targets
GB8038602 1980-12-04

Publications (3)

Publication Number Publication Date
NL8115001A NL8115001A (nl) 1994-04-05
NL191398B true NL191398B (nl) 1995-02-01
NL191398C NL191398C (nl) 1995-07-03

Family

ID=10517701

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8115001A NL191398C (nl) 1980-12-04 1981-12-01 Draaibare en scanbare radarantenne-inrichting.

Country Status (7)

Country Link
US (1) US5477224A (nl)
CA (1) CA1335607C (nl)
DE (1) DE3152630C1 (nl)
GB (1) GB2268834B (nl)
IT (1) IT8222032A0 (nl)
NL (1) NL191398C (nl)
SE (1) SE470585B (nl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5673049A (en) * 1996-01-26 1997-09-30 Kitchen; William J. Police radar jammer
NL1004025C2 (nl) * 1996-09-13 1998-03-16 Hollandse Signaalapparaten Bv Werkwijze voor het bepalen van een inslagpunt van een afgevuurd projectiel ten opzichte van een doel.
US6151336A (en) * 1998-02-11 2000-11-21 Sorrento Networks, Inc. Time division multiplexing expansion subsystem
US6400478B1 (en) 1998-04-02 2002-06-04 Sorrento Networks, Inc. Wavelength-division-multiplexed optical transmission system with expanded bidirectional transmission capacity over a single fiber
US6298103B1 (en) 1998-06-16 2001-10-02 Sorrento Networks Corporation Flexible clock and data recovery module for a DWDM optical communication system with multiple clock rates
US6825796B2 (en) * 2001-04-16 2004-11-30 Nissan Motor Co., Ltd. Radar system using two-dimensional scanner
US20120154239A1 (en) 2010-12-15 2012-06-21 Bridgewave Communications, Inc. Millimeter wave radio assembly with a compact antenna
US11656340B2 (en) * 2020-01-31 2023-05-23 Denso Corporation LIDAR device
CN114865270B (zh) * 2022-04-24 2023-06-30 中国电子科技集团公司第三十八研究所 多关节传动雷达的机电式自动架设系统及控制方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB817714A (en) * 1956-03-27 1959-08-06 Cole E K Ltd Aerial assembly
GB460490A (en) * 1935-06-04 1937-01-28 Telefunken Gmbh Improvements in or relating to directional radio transmitting and receiving installations
US2645769A (en) * 1947-06-05 1953-07-14 Walter Van B Roberts Continuous wave radar system
BE511867A (nl) * 1951-06-05
GB814921A (en) * 1956-06-05 1959-06-17 Bendix Aviat Corp Microwave antenna system
DE1036941B (de) * 1957-06-15 1958-08-21 Telefunken Gmbh Richtantennenanordnung
FR1472126A (fr) * 1965-12-23 1967-03-10 Thomson Houston Comp Francaise Perfectionnements aux antennes, notamment aux antennes pour radars de veille
US3413637A (en) * 1967-04-12 1968-11-26 Hughes Aircraft Co Multifunction antenna having selective radiation patterns
NL6713465A (nl) * 1967-10-04 1969-04-09
US3848255A (en) * 1973-03-22 1974-11-12 Teledyne Inc Steerable radar antenna
US3866233A (en) * 1973-09-10 1975-02-11 Nasa Dish antenna having switchable beamwidth
FR2264407B1 (nl) * 1974-03-12 1978-02-10 Thomson Csf
DE2936372A1 (de) * 1978-09-08 1980-04-03 Marconi Co Ltd Antennensystem fuer eine bodenradaranlage
FR2472853A1 (fr) * 1979-12-27 1981-07-03 Thomson Csf Antenne a faisceau orientable et satellite comportant une telle antenne

Also Published As

Publication number Publication date
CA1335607C (en) 1995-05-16
GB2268834A (en) 1994-01-19
GB2268834B (en) 1994-06-22
NL191398C (nl) 1995-07-03
DE3152630C1 (de) 1994-07-28
US5477224A (en) 1995-12-19
NL8115001A (nl) 1994-04-05
SE8202839L (sv) 1994-09-04
IT8222032A0 (it) 1982-06-23
SE470585B (sv) 1994-12-05

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Legal Events

Date Code Title Description
A1C A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 19980701