FR2350754A1 - Antenne d'exploration par modulation d'amplitude - Google Patents

Antenne d'exploration par modulation d'amplitude

Info

Publication number
FR2350754A1
FR2350754A1 FR7613533A FR7613533A FR2350754A1 FR 2350754 A1 FR2350754 A1 FR 2350754A1 FR 7613533 A FR7613533 A FR 7613533A FR 7613533 A FR7613533 A FR 7613533A FR 2350754 A1 FR2350754 A1 FR 2350754A1
Authority
FR
France
Prior art keywords
amplitude modulation
exploration antenna
exploration
antenna
modulation
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.)
Granted
Application number
FR7613533A
Other languages
English (en)
Other versions
FR2350754B3 (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.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
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
Priority to US05/578,231 priority Critical patent/US3993999A/en
Priority to AU12944/76A priority patent/AU1294476A/en
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Priority to FR7613533A priority patent/FR2350754A1/fr
Priority to DE19762621211 priority patent/DE2621211A1/de
Priority to JP51054805A priority patent/JPS51140542A/ja
Publication of FR2350754A1 publication Critical patent/FR2350754A1/fr
Application granted granted Critical
Publication of FR2350754B3 publication Critical patent/FR2350754B3/fr
Granted 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
    • H01Q3/28—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 amplitude
    • 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
    • H01Q3/245—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 in the focal plane of a focussing device
FR7613533A 1975-05-16 1976-05-06 Antenne d'exploration par modulation d'amplitude Granted FR2350754A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US05/578,231 US3993999A (en) 1975-05-16 1975-05-16 Amplitude modulation scanning antenna system
AU12944/76A AU1294476A (en) 1975-05-16 1976-04-13 Antenna
FR7613533A FR2350754A1 (fr) 1975-05-16 1976-05-06 Antenne d'exploration par modulation d'amplitude
DE19762621211 DE2621211A1 (de) 1975-05-16 1976-05-13 Mit amplitudenmodulation arbeitende strahlschwenkanordnung
JP51054805A JPS51140542A (en) 1975-05-16 1976-05-13 Amplidute modulation scanning system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/578,231 US3993999A (en) 1975-05-16 1975-05-16 Amplitude modulation scanning antenna system
FR7613533A FR2350754A1 (fr) 1975-05-16 1976-05-06 Antenne d'exploration par modulation d'amplitude

Publications (2)

Publication Number Publication Date
FR2350754A1 true FR2350754A1 (fr) 1977-12-02
FR2350754B3 FR2350754B3 (fr) 1979-03-16

Family

ID=26219432

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7613533A Granted FR2350754A1 (fr) 1975-05-16 1976-05-06 Antenne d'exploration par modulation d'amplitude

Country Status (5)

Country Link
US (1) US3993999A (fr)
JP (1) JPS51140542A (fr)
AU (1) AU1294476A (fr)
DE (1) DE2621211A1 (fr)
FR (1) FR2350754A1 (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4186398A (en) * 1975-06-09 1980-01-29 Commonwealth Scientific And Industrial Research Organization Modulation of scanning radio beams
US4090199A (en) * 1976-04-02 1978-05-16 Raytheon Company Radio frequency beam forming network
GB1558107A (en) * 1976-05-13 1979-12-19 Commw Scient Ind Res Org Monitoring commutated scanning radio beams
US4103302A (en) * 1976-07-16 1978-07-25 General Electric Company Velocity and drift angle tracking system using altimetry signals
FR2375761A1 (fr) * 1976-12-21 1978-07-21 Commw Scient Ind Res Org Dispositif pour la modulation de faisceaux haute frequence modules
US4124852A (en) * 1977-01-24 1978-11-07 Raytheon Company Phased power switching system for scanning antenna array
US4626858A (en) * 1983-04-01 1986-12-02 Kentron International, Inc. Antenna system
US5188840A (en) * 1985-09-26 1993-02-23 Chugai Seiyaku Kabushiki Kaisha Slow-release pharmaceutical agent
FR2597268B1 (fr) * 1986-04-11 1988-06-24 Centre Nat Rech Scient Procede et dispositif de focalisation, sur un point a examiner, des antennes d'un reseau
FR2628896B1 (fr) * 1988-03-18 1990-11-16 Alcatel Espace Antenne a reconfiguration electronique en emission
FR2628895B1 (fr) * 1988-03-18 1990-11-16 Alcatel Espace Antenne a balayage electronique
US5025493A (en) * 1989-06-02 1991-06-18 Scientific-Atlanta, Inc. Multi-element antenna system and array signal processing method
GB2253744B (en) * 1991-03-12 1994-11-23 Siemens Plessey Electronic Improvements in or relating to scanning electromagnetic beam systems
GB2356096B (en) * 1991-03-12 2001-08-15 Siemens Plessey Electronic Method of operating a radar antenna system
GB2281011B (en) * 1993-08-12 1998-04-08 Northern Telecom Ltd Base station antenna arrangement
US5434575A (en) * 1994-01-28 1995-07-18 California Microwave, Inc. Phased array antenna system using polarization phase shifting
FR2729505A1 (fr) * 1995-01-18 1996-07-19 Alcatel Espace Antenne multifaisceaux forte capacite a balayage electronique en emission
US5684491A (en) * 1995-01-27 1997-11-04 Hazeltine Corporation High gain antenna systems for cellular use
KR100202502B1 (ko) * 1996-12-30 1999-06-15 정장호 이동통신시스템 기지국의 시험회로
US6304225B1 (en) 1998-08-21 2001-10-16 Raytheon Company Lens system for antenna system
US6160519A (en) * 1998-08-21 2000-12-12 Raytheon Company Two-dimensionally steered antenna system
US6633551B1 (en) * 1999-09-29 2003-10-14 Lockheed Martin Corporation High-rel beacon signal sequencer
US6275184B1 (en) 1999-11-30 2001-08-14 Raytheon Company Multi-level system and method for steering an antenna
US20050104766A1 (en) * 2003-11-14 2005-05-19 Brian Bandhauer Radar detection zone pattern shaping
US7463191B2 (en) * 2004-06-17 2008-12-09 New Jersey Institute Of Technology Antenna beam steering and tracking techniques
US7724189B2 (en) * 2004-11-24 2010-05-25 Agilent Technologies, Inc. Broadband binary phased antenna
US7474263B1 (en) * 2007-10-31 2009-01-06 Raytheon Company Electronically scanned antenna
US7990316B2 (en) * 2008-04-08 2011-08-02 Raytheon Company Antenna system having feed subarray offset beam scanning
US20110032143A1 (en) * 2009-08-05 2011-02-10 Yulan Sun Fixed User Terminal for Inclined Orbit Satellite Operation
JP2012222725A (ja) * 2011-04-13 2012-11-12 Toshiba Corp アクティブアレイアンテナ装置
CA2873858C (fr) 2012-05-17 2018-02-13 Deep Imaging Technologies, Inc. Systeme et procede utilisant un radar a ouverture synthetique d'interferometrie ulf et elf en champs proche et eloigne pour imagerie souterraine
US9766345B2 (en) * 2013-10-04 2017-09-19 Qualcomm Incorporated Low cost cableless ground station antenna for medium earth orbit satellite communication systems
EP3278397A1 (fr) 2015-04-03 2018-02-07 Qualcomm Incorporated Antenne de station terrestre sans câble peu coûteuse pour des systèmes de communication par satellite en orbite terrestre moyenne
DE102016103666A1 (de) * 2016-03-01 2017-09-07 Infineon Technologies Ag Vorrichtung mit einer schalteinheit und anwendungen davon

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259902A (en) * 1961-10-04 1966-07-05 Dorne And Margolin Inc Antenna with electrically variable reflector
US3496569A (en) * 1967-02-16 1970-02-17 Bell Telephone Labor Inc Phased array multibeam formation antenna system
US3680110A (en) * 1970-10-14 1972-07-25 Raytheon Co Analog ferrite phase shifter control circuit
US3775769A (en) * 1971-10-04 1973-11-27 Raytheon Co Phased array system
US3806932A (en) * 1972-06-15 1974-04-23 Nat Aeronautic And Space Admin Amplitude steered array
US3893124A (en) * 1974-04-26 1975-07-01 Gen Electric R-F antenna apparatus for generating conical scan pattern

Also Published As

Publication number Publication date
AU1294476A (en) 1977-10-20
DE2621211A1 (de) 1976-12-02
FR2350754B3 (fr) 1979-03-16
JPS51140542A (en) 1976-12-03
US3993999A (en) 1976-11-23

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Legal Events

Date Code Title Description
ST Notification of lapse