DE69902123D1 - Breitband-phasengesteuerte Antenne und damit verbundenes Verfahren - Google Patents

Breitband-phasengesteuerte Antenne und damit verbundenes Verfahren

Info

Publication number
DE69902123D1
DE69902123D1 DE69902123T DE69902123T DE69902123D1 DE 69902123 D1 DE69902123 D1 DE 69902123D1 DE 69902123 T DE69902123 T DE 69902123T DE 69902123 T DE69902123 T DE 69902123T DE 69902123 D1 DE69902123 D1 DE 69902123D1
Authority
DE
Germany
Prior art keywords
related method
phased antenna
broadband phased
broadband
antenna
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
DE69902123T
Other languages
English (en)
Other versions
DE69902123T2 (de
Inventor
Jar J Lee
Ronald R Stephens
Harry T Wang
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.)
DirecTV Group Inc
Original Assignee
Hughes Electronics 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 Hughes Electronics Corp filed Critical Hughes Electronics Corp
Publication of DE69902123D1 publication Critical patent/DE69902123D1/de
Application granted granted Critical
Publication of DE69902123T2 publication Critical patent/DE69902123T2/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
    • H01Q3/22—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 in accordance with variation of frequency of radiated wave
    • 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
    • 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
    • H01Q3/2676—Optically controlled phased array
    • 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
    • G01S13/426—Scanning radar, e.g. 3D radar
    • 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
    • G01S2013/0236—Special technical features
    • G01S2013/0245—Radar with phased array antenna
DE69902123T 1998-05-19 1999-05-12 Breitband-phasengesteuerte Antenne und damit verbundenes Verfahren Expired - Lifetime DE69902123T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/081,672 US5861845A (en) 1998-05-19 1998-05-19 Wideband phased array antennas and methods

Publications (2)

Publication Number Publication Date
DE69902123D1 true DE69902123D1 (de) 2002-08-22
DE69902123T2 DE69902123T2 (de) 2003-03-13

Family

ID=22165646

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69902123T Expired - Lifetime DE69902123T2 (de) 1998-05-19 1999-05-12 Breitband-phasengesteuerte Antenne und damit verbundenes Verfahren

Country Status (3)

Country Link
US (1) US5861845A (de)
EP (1) EP0959521B1 (de)
DE (1) DE69902123T2 (de)

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US6114986A (en) * 1998-03-04 2000-09-05 Northrop Grumman Corporation Dual channel microwave transmit/receive module for an active aperture of a radar system
US6034633A (en) * 1998-03-04 2000-03-07 Northrop Grumman Corporation Transmit/receive module having multiple transmit/receive paths with shared circuitry
US5999128A (en) * 1998-05-19 1999-12-07 Hughes Electronics Corporation Multibeam phased array antennas and methods
DE19917202A1 (de) * 1999-04-16 2000-10-19 Bosch Gmbh Robert Multibeam-Phasenarray-Antenneneinrichtung
US6348890B1 (en) * 1999-08-26 2002-02-19 Hrl Laboratories, Llc Phased array antenna beamformer
BR9917493B1 (pt) 1999-09-20 2012-09-18 antena de nìveis múltiplos.
FR2800202B1 (fr) * 1999-10-26 2007-08-31 Thomson Csf Dispositif de commande pour la formation de plusieurs faisceaux simultanes de reception radar a antenne a balayage electronique
US6693971B1 (en) * 2000-02-29 2004-02-17 Bae Systems Information And Electronic Systems Integration Inc. Wideband co-site interference reduction apparatus
US6515622B1 (en) 2000-06-13 2003-02-04 Hrl Laboratories, Llc Ultra-wideband pulse coincidence beamformer
US6452546B1 (en) 2000-06-14 2002-09-17 Hrl Laboratories, Llc Wavelength division multiplexing methods and apparatus for constructing photonic beamforming networks
WO2003043178A2 (en) * 2001-11-15 2003-05-22 Hrl Laboratories, Llc Frequency agile spread waveform generator and method and pre-processor apparatus and method
US7085499B2 (en) * 2001-11-15 2006-08-01 Hrl Laboratories, Llc Agile RF-lightwave waveform synthesis and an optical multi-tone amplitude modulator
US6690326B2 (en) 2002-03-21 2004-02-10 Itt Manufacturing Enterprises, Inc. Wide bandwidth phased array antenna system
US20040090365A1 (en) * 2002-11-13 2004-05-13 Newberg Irwin L. Optically frequency generated scanned active array
US7499653B2 (en) * 2003-07-14 2009-03-03 Hrl Laboratories, Llc Multiple wavelength photonic oscillator
US7057716B2 (en) * 2003-10-28 2006-06-06 Hrl Laboratories, Llc White cell antenna beamformers
US7822082B2 (en) * 2004-01-27 2010-10-26 Hrl Laboratories, Llc Wavelength reconfigurable laser transmitter tuned via the resonance passbands of a tunable microresonator
WO2006024516A1 (en) 2004-08-31 2006-03-09 Fractus, S.A. Slim multi-band antenna array for cellular base stations
US20080225375A1 (en) * 2004-09-07 2008-09-18 Raytheon Company Optically frequency generated scanned active array
DE102004044130A1 (de) 2004-09-13 2006-03-30 Robert Bosch Gmbh Monostatischer planarer Mehrstrahlradarsensor
US7084811B1 (en) 2004-09-14 2006-08-01 Hrl Laboratories, Llc Agile optical wavelength selection for antenna beamforming
US7058277B1 (en) 2005-03-15 2006-06-06 Northrop Grumman Corporation Target illuminating beam steering device
EP1935057B1 (de) 2005-10-14 2012-02-01 Fractus S.A. Schlankes dreifachband-antennenarray für zellulare basisstationen
GB0526661D0 (en) * 2005-11-23 2006-12-13 Bae Systems Plc Array Antenna
US7525509B1 (en) 2006-08-08 2009-04-28 Lockheed Martin Tunable antenna apparatus
GB0622411D0 (en) * 2006-11-10 2006-12-20 Quintel Technology Ltd Phased array antenna system with electrical tilt control
US7602337B2 (en) * 2006-11-30 2009-10-13 The Boeing Company Antenna array including a phase shifter array controller and algorithm for steering the array
US8090052B2 (en) * 2007-03-29 2012-01-03 Intel Corporation Systems and methods for digital delayed array transmitter architecture with beam steering capability for high data rate
US8077597B1 (en) 2008-03-06 2011-12-13 Rockwell Collins, Inc. Multi-dwell channel monitoring for coordinated frequency hopped systems
US9063230B2 (en) 2008-10-08 2015-06-23 Delphi Technologies, Inc. Radar sensor module
US8604968B2 (en) * 2008-10-08 2013-12-10 Delphi Technologies, Inc. Integrated radar-camera sensor
US9660339B2 (en) * 2010-12-04 2017-05-23 Chian Chiu Li Beam steering and manipulating apparatus and method
US10601131B2 (en) * 2011-12-02 2020-03-24 Chian Chiu Li Beam steering and manipulating apparatus and method
EP2972470B1 (de) * 2013-03-15 2021-12-29 BAE SYSTEMS plc Direktionale mehrbandantenne
US9293812B2 (en) 2013-11-06 2016-03-22 Delphi Technologies, Inc. Radar antenna assembly
US10541472B2 (en) * 2014-01-22 2020-01-21 Evolv Technologies, Inc. Beam forming with a passive frequency diverse aperture
DE102014104273A1 (de) * 2014-03-26 2015-10-01 Friedrich-Alexander-Universität Erlangen-Nürnberg Verfahren in einem Radarsystem, Radarsystem bzw. Vorrichtung eines Radarsystems
WO2017118621A1 (de) 2016-01-04 2017-07-13 Symeo Gmbh Verfahren und system zur verringerung von störungen durch phasenrauschen in einem radarsystem
WO2021231725A1 (en) * 2020-05-14 2021-11-18 The Regents Of The University Of California Parametric flat lenses for near-field imaging and electronic beam scanning

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3090928A (en) * 1958-01-02 1963-05-21 Hughes Aircraft Co Apparatus for generating plurality of signals having variable phase difference
BE792171A (fr) * 1971-09-17 1973-06-01 Int Standard Electric Corp Antenne d'exploration de trame
US5563610A (en) * 1995-06-08 1996-10-08 Metawave Communications Corporation Narrow beam antenna systems with angular diversity
US5933113A (en) * 1996-09-05 1999-08-03 Raytheon Company Simultaneous multibeam and frequency active photonic array radar apparatus
US5977911A (en) * 1996-12-30 1999-11-02 Raytheon Company Reactive combiner for active array radar system
US5999128A (en) * 1998-05-19 1999-12-07 Hughes Electronics Corporation Multibeam phased array antennas and methods

Also Published As

Publication number Publication date
EP0959521A2 (de) 1999-11-24
EP0959521A3 (de) 2000-12-20
US5861845A (en) 1999-01-19
DE69902123T2 (de) 2003-03-13
EP0959521B1 (de) 2002-07-17

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Legal Events

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