FR2094144A1 - - Google Patents

Info

Publication number
FR2094144A1
FR2094144A1 FR7120793A FR7120793A FR2094144A1 FR 2094144 A1 FR2094144 A1 FR 2094144A1 FR 7120793 A FR7120793 A FR 7120793A FR 7120793 A FR7120793 A FR 7120793A FR 2094144 A1 FR2094144 A1 FR 2094144A1
Authority
FR
France
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
FR7120793A
Other languages
French (fr)
Other versions
FR2094144B1 (en
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.)
AT&T Corp
Original Assignee
Western Electric Co 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
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of FR2094144A1 publication Critical patent/FR2094144A1/fr
Application granted granted Critical
Publication of FR2094144B1 publication Critical patent/FR2094144B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/38—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal
    • G01S3/42—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal the desired condition being maintained automatically
    • 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
    • H01Q3/34—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 electrical means
    • H01Q3/42—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 electrical means using frequency-mixing

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR7120793A 1970-06-09 1971-06-08 Expired FR2094144B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4471570A 1970-06-09 1970-06-09

Publications (2)

Publication Number Publication Date
FR2094144A1 true FR2094144A1 (en) 1972-02-04
FR2094144B1 FR2094144B1 (en) 1977-01-21

Family

ID=21933924

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7120793A Expired FR2094144B1 (en) 1970-06-09 1971-06-08

Country Status (7)

Country Link
US (1) US3680108A (en)
JP (1) JPS5543284B1 (en)
BE (1) BE768190A (en)
DE (1) DE2128082A1 (en)
FR (1) FR2094144B1 (en)
GB (1) GB1325955A (en)
SE (1) SE363432B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0700116A3 (en) * 1994-08-29 1998-01-07 Atr Optical And Radio Communications Research Laboratories Apparatus and method for controlling array antenna comprising a plurality of antenna elements with improved incoming beam tracking
WO1996008849A2 (en) * 1994-09-14 1996-03-21 Philips Electronics N.V. A radio transmission system and a radio apparatus for use in such a system
GB2360635B (en) * 1998-02-24 2002-06-26 Univ Belfast Retroreceive antenna
US20060262013A1 (en) * 2005-05-18 2006-11-23 Shiroma Grant S Full-duplex dual-frequency self-steering array using phase detection & phase shifting
US8446997B2 (en) * 2009-07-02 2013-05-21 Agilent Technologies, Inc. Apparatus and method for reducing third-order intermodulation distortion
JP5446671B2 (en) * 2009-09-29 2014-03-19 ソニー株式会社 Wireless transmission system and wireless communication method
GB2478960B (en) * 2010-03-25 2012-08-22 Guidance Ip Ltd An apparatus for measuring the relative direction of a radio signal
GB2524529A (en) * 2014-03-25 2015-09-30 Univ Belfast Tracking antenna system
TWI671950B (en) * 2017-07-07 2019-09-11 國立中山大學 Active phase switchable array

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3036210A (en) * 1959-11-02 1962-05-22 Space General Corp Electronically scanning antenna empolying plural phase-locked loops to produce optimum directivity
US3300782A (en) * 1963-07-08 1967-01-24 Electronic Specialty Co Comunications repeater system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3394374A (en) * 1961-08-11 1968-07-23 Packard Bell Electronics Corp Retrodirective antenna array
US3175216A (en) * 1962-08-28 1965-03-23 Bell Telephone Labor Inc Communication station employing antenna array

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3036210A (en) * 1959-11-02 1962-05-22 Space General Corp Electronically scanning antenna empolying plural phase-locked loops to produce optimum directivity
US3300782A (en) * 1963-07-08 1967-01-24 Electronic Specialty Co Comunications repeater system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DE(REFERENCE ET UN APPAREIL DE DEPHASAGE D'EMISSION.LE DECTECTEUR DE PHASE DELIVRE UN SIGNALQUI COMMANDE DES TUBES A ONDES PROGRESSIVES AGISSANT COMME DEPHASEURS A EMISSION OU A LARECEPTION.LES SIGNAUX RECUS SONT COMBINES PAR UN ADDITIONNEUR.) *
LA REVUE AMERICAINE "IEEE SPECTRUM" VOLUME 1, NO 8 AOUT 1964, PAGES 78-88 L'ARTICLE:"ADAPTIVE ANTENNA ARRAYS" DE R.W.BICKMORE. LES FIGURES 4 ET 6 PAGE 83, COLONNE DE DROITE, LIGNES 11-17; 85, COLONNE DE GAUCHE, LIGNES 13-17 ET 29-34 COLONNE DE DROITE, LIGNES 15-29 RESEAU D'ANTENNES AUTODIRECTEUR COMPRENANT, POUR CHAQUE ANTENNE, UN DIPLEXEUR, UN DETECTEUR DE PHASE ENGENDRANT UN SIGNAL DE COMMANDE FONCTION DE LA DIFFERENCE DE PHASE ENTRE LE SIGNAL RECU ET UN SIGNAL DE REFERENCE ET UN APPAREIL DE DEPHASAGE D'EMISSION. LE DECTECTEUR DE PHASE DELIVRE UN SIGNAL QUI COMMANDE DES TUBES A ONDES PROGRESSIVES AGISSANT COMME DEPHASEURS A EMISSION OU A LA RECEPTION. LES SIGNAUX RECUS SONT COMBINES PAR UN ADDITI *

Also Published As

Publication number Publication date
US3680108A (en) 1972-07-25
FR2094144B1 (en) 1977-01-21
SE363432B (en) 1974-01-14
GB1325955A (en) 1973-08-08
BE768190A (en) 1971-11-03
DE2128082A1 (en) 1971-12-16
JPS5543284B1 (en) 1980-11-05

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Legal Events

Date Code Title Description
ST Notification of lapse