FR2440628B1 - Antenne a reseau a dephasage pour la transmission en sequence ordonnee de signaux avec un faisceau large et un faisceau etroit - Google Patents

Antenne a reseau a dephasage pour la transmission en sequence ordonnee de signaux avec un faisceau large et un faisceau etroit

Info

Publication number
FR2440628B1
FR2440628B1 FR7923697A FR7923697A FR2440628B1 FR 2440628 B1 FR2440628 B1 FR 2440628B1 FR 7923697 A FR7923697 A FR 7923697A FR 7923697 A FR7923697 A FR 7923697A FR 2440628 B1 FR2440628 B1 FR 2440628B1
Authority
FR
France
Prior art keywords
phase
signal sequence
network antenna
sequence transmission
array network
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
Application number
FR7923697A
Other languages
English (en)
Other versions
FR2440628A1 (fr
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.)
Bendix Corp
Original Assignee
Bendix 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 Bendix Corp filed Critical Bendix Corp
Publication of FR2440628A1 publication Critical patent/FR2440628A1/fr
Application granted granted Critical
Publication of FR2440628B1 publication Critical patent/FR2440628B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/002—Antennas or antenna systems providing at least two radiating patterns providing at least two patterns of different beamwidth; Variable beamwidth antennas
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/08—Systems for determining direction or position line
    • G01S1/14—Systems for determining direction or position line using amplitude comparison of signals transmitted simultaneously from antennas or antenna systems having differently oriented overlapping directivity-characteristics
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/08—Systems for determining direction or position line
    • G01S1/44—Rotating or oscillating beam beacons defining directions in the plane of rotation or oscillation
    • G01S1/54—Narrow-beam systems producing at a receiver a pulse-type envelope signal of the carrier wave of the beam, the timing of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon; Overlapping broad beam systems defining a narrow zone and producing at a receiver a pulse-type envelope signal of the carrier wave of the beam, the timing of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon
    • G01S1/56—Timing the pulse-type envelope signals derived by reception of the beam
    • 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
    • H01Q3/30—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 varying the relative phase between the radiating elements of an array
    • H01Q3/32—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 varying the relative phase between the radiating elements of an array by mechanical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FR7923697A 1978-11-03 1979-09-24 Antenne a reseau a dephasage pour la transmission en sequence ordonnee de signaux avec un faisceau large et un faisceau etroit Expired FR2440628B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/957,492 US4178581A (en) 1978-11-03 1978-11-03 Integrated antenna aperture

Publications (2)

Publication Number Publication Date
FR2440628A1 FR2440628A1 (fr) 1980-05-30
FR2440628B1 true FR2440628B1 (fr) 1985-07-05

Family

ID=25499643

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7923697A Expired FR2440628B1 (fr) 1978-11-03 1979-09-24 Antenne a reseau a dephasage pour la transmission en sequence ordonnee de signaux avec un faisceau large et un faisceau etroit

Country Status (8)

Country Link
US (1) US4178581A (fr)
JP (1) JPS5566770A (fr)
AU (1) AU521783B2 (fr)
CA (1) CA1128198A (fr)
DE (1) DE2943359A1 (fr)
FR (1) FR2440628B1 (fr)
GB (1) GB2035700B (fr)
IT (1) IT1124873B (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4306238A (en) * 1979-07-06 1981-12-15 Plessey Handel Und Investments Ag Microwave landing systems
FR2519430A1 (fr) * 1981-12-31 1983-07-08 Thomson Csf Systeme d'atterrissage hyperfrequence a protection contre le brouillage
FR2518759A1 (fr) * 1981-12-18 1983-06-24 Thomson Csf Systeme d'atterrissage hyperfrequence a stations site et azimut separees
DE3206517A1 (de) * 1982-02-24 1983-09-08 Siemens AG, 1000 Berlin und 8000 München Mikrowellen-gruppenantenne
US4612547A (en) * 1982-09-07 1986-09-16 Nec Corporation Electronically scanned antenna
FR2549321B1 (fr) * 1983-06-21 1986-04-11 Thomson Csf Procede d'augmentation de portee, et notamment de protection contre le brouillage, d'un systeme d'aide a l'atterrissage de type mls, et dispositifs de mise en oeuvre d'un tel procede
US4667201A (en) * 1983-11-29 1987-05-19 Nec Corporation Electronic scanning antenna
US4677442A (en) * 1984-05-29 1987-06-30 Hazeltine Corporation Microwave landing system with ±90 degree azimuth clearance guidance and 360 degree data coverage
US4635064A (en) * 1985-04-04 1987-01-06 Sundstrand Data Control, Inc. Microwave landing system
US4912479A (en) * 1986-03-26 1990-03-27 Nec Corporation Microwave landing system
US4837580A (en) * 1987-05-14 1989-06-06 Hazeltine Corporation Microwave landing system with fail-soft switching of dual transmitters, beam steering and sector antennas
JPS6478177A (en) * 1987-09-21 1989-03-23 Nec Corp Landing guiding device
JP2655409B2 (ja) * 1988-01-12 1997-09-17 日本電気株式会社 マイクロ波着陸誘導装置
US5008680A (en) * 1988-04-29 1991-04-16 The United States Of America As Represented By The Secretary Of The Navy Programmable beam transform and beam steering control system for a phased array radar antenna
US5239301A (en) * 1989-05-26 1993-08-24 The United States Of America As Represented By The Secretary Of The Air Force Phase/phase/frequency-scan radar apparatus
US4916454A (en) * 1989-06-05 1990-04-10 Allied-Signal Inc. Adaptive nulling circular array antenna
US4968982A (en) * 1989-07-10 1990-11-06 Hazeltine Corporation Aircraft landing system having simplified out-of-coverage indication (OCI)
FR2659500B1 (fr) † 1990-03-09 1992-05-15 Alcatel Espace Procede de formation du diagramme d'une antenne active a haut rendement pour radar a balayage electronique et antenne mettant en óoeuvre ce procede.
US5014067A (en) * 1990-03-12 1991-05-07 Sundstrand Data Control, Inc. Integrated landing system
WO1996014670A1 (fr) 1994-11-04 1996-05-17 Deltec New Zealand Limited Systeme de commande d'antenne
FR2773269B1 (fr) * 1997-12-30 2000-03-17 Thomson Csf Dispositif large bande de detection, notamment de radars
US6239744B1 (en) 1999-06-30 2001-05-29 Radio Frequency Systems, Inc. Remote tilt antenna system
US6573875B2 (en) 2001-02-19 2003-06-03 Andrew Corporation Antenna system
US6963314B2 (en) * 2002-09-26 2005-11-08 Andrew Corporation Dynamically variable beamwidth and variable azimuth scanning antenna
US6809694B2 (en) * 2002-09-26 2004-10-26 Andrew Corporation Adjustable beamwidth and azimuth scanning antenna with dipole elements
FR2885736B1 (fr) * 2005-05-16 2007-08-03 Jean Marc Cortambert Antenne cruciforme a sous-antennes lineaires et traitement associe pour radar aeroporte
WO2008048149A1 (fr) * 2006-10-16 2008-04-24 Telefonaktiebolaget Lm Ericsson (Publ) Système de mise en forme de faisceau dépendant de l'inclinaison
US20080158055A1 (en) * 2006-12-27 2008-07-03 Paynter Scott J Directive spatial interference beam control
FR2978560A1 (fr) * 2011-07-29 2013-02-01 Jean-Marc Cortambert Dispositif de detection d'une cible resistant au fouillis, procede de detection
US10686251B2 (en) * 2017-01-23 2020-06-16 The Boeing Company Wideband beam broadening for phased array antenna systems
WO2018217902A1 (fr) 2017-05-23 2018-11-29 King Abdullah City Of Science And Technology Appareil et procédé d'imagerie radar à synthèse d'ouverture pour cibles mobiles
US20200103520A1 (en) * 2017-05-23 2020-04-02 Urthecast Corp Apparatus and methods for a synthetic aperture radar with multi-aperture antenna
CN112674351A (zh) 2019-10-17 2021-04-20 株式会社生命科学 认知功能速度改善用的组合物

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2245660A (en) * 1938-10-12 1941-06-17 Bell Telephone Labor Inc Radio system
US3755815A (en) * 1971-12-20 1973-08-28 Sperry Rand Corp Phased array fed lens antenna
AU469466B2 (en) * 1972-02-07 1976-02-12 Commonwealth Scientific And Industrial Research Organization Generation of scanning radio beams
US3877012A (en) * 1973-04-09 1975-04-08 Gen Electric Planar phased array fan beam scanning system
US3999182A (en) * 1975-02-06 1976-12-21 The Bendix Corporation Phased array antenna with coarse/fine electronic scanning for ultra-low beam granularity

Also Published As

Publication number Publication date
CA1128198A (fr) 1982-07-20
US4178581A (en) 1979-12-11
AU521783B2 (en) 1982-04-29
JPS5566770A (en) 1980-05-20
AU5149479A (en) 1980-05-08
JPS6236185B2 (fr) 1987-08-05
GB2035700A (en) 1980-06-18
GB2035700B (en) 1983-03-23
DE2943359A1 (de) 1980-05-14
IT1124873B (it) 1986-05-14
IT7926968A0 (it) 1979-10-31
FR2440628A1 (fr) 1980-05-30

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Legal Events

Date Code Title Description
ST Notification of lapse