DE69840618D1 - Radargerät - Google Patents

Radargerät

Info

Publication number
DE69840618D1
DE69840618D1 DE69840618T DE69840618T DE69840618D1 DE 69840618 D1 DE69840618 D1 DE 69840618D1 DE 69840618 T DE69840618 T DE 69840618T DE 69840618 T DE69840618 T DE 69840618T DE 69840618 D1 DE69840618 D1 DE 69840618D1
Authority
DE
Germany
Prior art keywords
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
DE69840618T
Other languages
English (en)
Inventor
Teruhisa Ninomiya
Naofumi Okubo
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69840618D1 publication Critical patent/DE69840618D1/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
    • 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
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • G01S13/44—Monopulse radar, i.e. simultaneous lobing
    • G01S13/4409—HF sub-systems particularly adapted therefor, e.g. circuits for signal combination
    • 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
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Radio Transmission System (AREA)
DE69840618T 1997-08-18 1998-03-04 Radargerät Expired - Lifetime DE69840618D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22137297A JP3597678B2 (ja) 1997-08-18 1997-08-18 レーダ装置

Publications (1)

Publication Number Publication Date
DE69840618D1 true DE69840618D1 (de) 2009-04-16

Family

ID=16765770

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69840841T Expired - Lifetime DE69840841D1 (de) 1997-08-18 1998-03-04 Monopulsradarvorrichtung
DE69840618T Expired - Lifetime DE69840618D1 (de) 1997-08-18 1998-03-04 Radargerät

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69840841T Expired - Lifetime DE69840841D1 (de) 1997-08-18 1998-03-04 Monopulsradarvorrichtung

Country Status (4)

Country Link
US (1) US5940029A (de)
EP (2) EP0898174B1 (de)
JP (1) JP3597678B2 (de)
DE (2) DE69840841D1 (de)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3525426B2 (ja) * 1997-11-28 2004-05-10 トヨタ自動車株式会社 レーダ装置
JP3534164B2 (ja) 1998-04-28 2004-06-07 トヨタ自動車株式会社 Ｆｍ−ｃｗレーダ装置
US6236866B1 (en) * 1998-05-15 2001-05-22 Raytheon Company Adaptive antenna pattern control for a multiple access communication system
JP3920483B2 (ja) * 1998-12-28 2007-05-30 株式会社東芝 電波到来方向推定方法およびアンテナ装置
US6351238B1 (en) * 1999-02-23 2002-02-26 Matsushita Electric Industrial Co., Ltd. Direction of arrival estimation apparatus and variable directional signal receiving and transmitting apparatus using the same
US6184827B1 (en) * 1999-02-26 2001-02-06 Motorola, Inc. Low cost beam steering planar array antenna
US6449469B1 (en) * 1999-03-01 2002-09-10 Visteon Global Technologies, Inc. Switched directional antenna for automotive radio receivers
US6658269B1 (en) 1999-10-01 2003-12-02 Raytheon Company Wireless communications system
US6573859B2 (en) 2000-02-07 2003-06-03 Toyota Jidosha Kabushiki Kaisha Radar apparatus
DE10056002A1 (de) * 2000-11-11 2002-05-23 Bosch Gmbh Robert Radareinrichtung und Verfahren zum Betreiben einer Radareinrichtung
US7142830B2 (en) 2001-09-19 2006-11-28 Nokia Corporation Adaptive transceiver system
US20040266360A1 (en) * 2001-09-19 2004-12-30 Jyri Hamalainen Adaptive transceiver system
JP4147447B2 (ja) * 2001-09-27 2008-09-10 富士通株式会社 アレーアンテナ装置及びグレーティング抑圧方法
US7257380B2 (en) * 2001-11-14 2007-08-14 Broadcom Corporation Integrated multimode radio and components thereof
US6970681B2 (en) * 2001-11-14 2005-11-29 Broadcom, Corp. Integrated multimode radio and components thereof
DE10163653A1 (de) * 2001-12-21 2003-07-03 Bosch Gmbh Robert Vorrichtung für ein Radarsystem
KR100777563B1 (ko) * 2001-12-31 2007-11-20 주식회사 케이티 빔조향 및 전파도래각 추정을 위한 기지국의 송/수신 장치
US7382315B1 (en) * 2003-03-11 2008-06-03 Rockwell Collins, Inc. System for and method of improving beyond line-of-sight transmissions and receptions
JP4204358B2 (ja) * 2003-03-20 2009-01-07 富士通テン株式会社 送受信共用ｆｍ−ｃｗレーダ装置及びその信号処理方法
JP4067456B2 (ja) 2003-06-09 2008-03-26 富士通テン株式会社 レーダ装置及びその信号処理制御方法
US20050024262A1 (en) 2003-08-01 2005-02-03 Ben Cantrell Simultaneous transmission of multiple signals through a common shared aperture
DE10357148A1 (de) * 2003-12-06 2005-07-07 Robert Bosch Gmbh Radarsensor
JP4986454B2 (ja) * 2004-01-15 2012-07-25 富士通テン株式会社 レーダ装置
JP4447946B2 (ja) * 2004-03-22 2010-04-07 富士通テン株式会社 レーダ装置
WO2005124388A1 (ja) * 2004-06-21 2005-12-29 Fujitsu Ten Limited レーダ装置
JP2006003303A (ja) * 2004-06-21 2006-01-05 Fujitsu Ten Ltd レーダ装置
US7612706B2 (en) 2004-07-16 2009-11-03 Fujitsu Ten Limited Monopulse radar apparatus and antenna switch
JP2006078388A (ja) 2004-09-10 2006-03-23 Fujitsu Ten Ltd レーダ装置
JP4833534B2 (ja) * 2004-09-29 2011-12-07 富士通株式会社 レーダ装置
DE102004059915A1 (de) * 2004-12-13 2006-06-14 Robert Bosch Gmbh Radarsystem
DE102006010591A1 (de) * 2005-03-08 2006-09-14 Hirschmann Car Communication Gmbh Mehrantennen-Empfangssystem in Fahrzeugen
US7313367B2 (en) * 2005-03-14 2007-12-25 Northrop Grumman Corporation Switched multiplexer method to combine multiple broadband RF sources
CN100495951C (zh) * 2005-05-09 2009-06-03 上海原动力通信科技有限公司 一种动态选择阵列天线结构的方法
FI20055245A0 (fi) * 2005-05-24 2005-05-24 Nokia Corp Säteilykuvion ohjaus langattomassa tietoliikennejärjestelmässä
JP4417313B2 (ja) * 2005-09-26 2010-02-17 Ｎｅｃエレクトロニクス株式会社 ダイバーシティ受信回路
US7383684B2 (en) * 2006-04-10 2008-06-10 Deere & Company Hybrid engine
CN100492921C (zh) * 2006-05-30 2009-05-27 华为技术有限公司 一种接收机及接收无线信号的方法
DE102006032539A1 (de) * 2006-07-13 2008-01-17 Robert Bosch Gmbh FMCW-Radarsensor
US7623062B2 (en) * 2006-08-01 2009-11-24 Autoliv Asp, Inc. System and method for target detection with a radar antenna
US7573420B2 (en) * 2007-05-14 2009-08-11 Infineon Technologies Ag RF front-end for a radar system
US8466829B1 (en) * 2009-09-14 2013-06-18 Lockheed Martin Corporation Super-angular and range-resolution with phased array antenna and multifrequency dither
PL2556385T3 (pl) * 2010-04-08 2014-11-28 Elbit Systems Ew And Sigint Elisra Ltd System przeciwdziałania elektronicznego
RU2446526C1 (ru) * 2010-12-23 2012-03-27 Открытое акционерное общество "Научно-исследовательский институт приборостроения имени В.В. Тихомирова" Двумерная моноимпульсная фар с электронным управлением лучом
US9297896B1 (en) * 2011-05-24 2016-03-29 Garmin International, Inc. Electronically steered weather radar
CN103782191B (zh) * 2011-09-12 2017-09-08 索尼公司 干涉测量扫描系统和方法
DE102011084610A1 (de) * 2011-10-17 2013-04-18 Robert Bosch Gmbh Winkelauflösender Radarsensor
US9535151B2 (en) 2011-12-28 2017-01-03 Hrl Laboratories, Llc Coded aperture beam analysis method and apparatus
US9581681B2 (en) 2012-06-07 2017-02-28 Hrl Laboratories, Llc Method and apparatus for processing coded aperture radar (CAR) signals
DE102012016450B4 (de) * 2012-08-16 2015-10-15 Airbus Defence and Space GmbH Sende-/Empfangselement für ein aktives, elektronisch gesteuertes Antennensystem
JP6017942B2 (ja) * 2012-12-03 2016-11-02 株式会社東海理化電機製作所 時分割多重アレーアンテナ装置
JP5933471B2 (ja) * 2013-03-14 2016-06-08 パナソニック株式会社 フェーズドアレイ送信装置
JP2015213225A (ja) * 2014-05-02 2015-11-26 竹中エンジニアリング株式会社 光線式検知器の受光回路
US10401467B2 (en) * 2015-08-25 2019-09-03 Huawei Technologies Canada Co., Ltd. System and method for estimating the direction of arrival of an electromagnetic beam
JP6572807B2 (ja) * 2016-03-14 2019-09-11 株式会社デンソーウェーブ アンテナ装置
CN106452464B (zh) * 2016-11-17 2018-10-23 中国人民解放军92728部队 信息处理装置及方法
US10763592B2 (en) * 2017-06-27 2020-09-01 Telefonaktiebolaget Lm Ericsson (Publ) Antenna arrangements for a radio transceiver device
US10009051B1 (en) * 2017-11-04 2018-06-26 Facebook, Inc. Modem-agnostic analog spatial multiplexing
DE102018214586A1 (de) * 2018-08-29 2020-03-05 Robert Bosch Gmbh Vorrichtung zum Empfangen von Licht zur Detektion eines Objekts
CN109638462B (zh) * 2018-12-21 2021-09-14 深圳市万普拉斯科技有限公司 天线系统、移动终端及天线系统的切换方法
US10965026B2 (en) * 2019-06-27 2021-03-30 Psemi Corporation Phased array transceiver with built-in transmitter linearization feedback
US12074380B2 (en) 2019-06-27 2024-08-27 Murata Manufacturing Co., Ltd Phased array transceiver with built-in phase interferometer and/or transmitter linearization feedback
US11881628B2 (en) * 2020-06-26 2024-01-23 Intel Corporation Adding virtual receive antennas using switching devices

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2860333A (en) * 1945-10-11 1958-11-11 Harold L Flowers Interference suppression system
GB1499327A (en) * 1974-07-30 1978-02-01 Standard Telephones Cables Ltd Radio navigation beacon
WO1988006295A1 (en) * 1987-02-13 1988-08-25 Mitsubishi Denki Kabushiki Kaisha Holographic radar
GB2256948B (en) * 1991-05-31 1995-01-25 Thomas William Russell East Self-focussing antenna array
CA2107519C (en) * 1992-10-05 2002-04-09 Stephen George Seberger Communication system and method
JP3308734B2 (ja) * 1994-10-13 2002-07-29 本田技研工業株式会社 レーダーモジュール
US5657026A (en) * 1996-01-26 1997-08-12 Electronic Tracking Systems, Inc. Beacon signal receiving system

Also Published As

Publication number Publication date
US5940029A (en) 1999-08-17
JP3597678B2 (ja) 2004-12-08
EP1914834A8 (de) 2008-07-30
DE69840841D1 (de) 2009-06-25
EP1914834A3 (de) 2008-04-30
JPH1164485A (ja) 1999-03-05
EP0898174A1 (de) 1999-02-24
EP1914834B1 (de) 2009-05-13
EP0898174B1 (de) 2009-03-04
EP1914834A2 (de) 2008-04-23

Similar Documents

Publication Publication Date Title
DE69840618D1 (de) Radargerät
DE69818198D1 (de) Radargerät
DE69738919D1 (de) Radargerät
DE19780489T1 (de) Radargerät
DE69941995D1 (de) Radargerät
FI974481A (fi) Antenni
DK0973746T3 (da) Substituerede 3-cyanoquinoliner
MX208461B (es) Polisacaridos de termofraguado
ATA93198A (de) Fluoxetinpellets
DE69834710D1 (de) Radarsystem
FI973525A0 (fi) Lineariseringskrets
DE59813487D1 (de) Substituierte 4-benzoyl-pyrazole
DE69532877D1 (de) Radargerät
DE69840494D1 (de) Radarsystem
DE69808428D1 (de) Radarvorrichtung
ATA111897A (de) Kimme
ATE236897T1 (de) 3-benzylpiperidine
ATA112597A (de) Snowboard - bindung
DE59710430D1 (de) Substituierte 4-benzoyl-pyrazole
ID24079A (id) Aminoheteroksiklilamida tersubstitusi
DE59807877D1 (de) Substituierte 4-benzoyl-pyrazole
ATA86797A (de) Verschleissschuh
FI972644A0 (fi) Slaepvagn
DE59810960D1 (de) Substituierte phenyluracile
ATA46498A (de) Kunststoffgleitbahn

Legal Events

Date Code Title Description
8364 No opposition during term of opposition