DE2128082A1 - Automatisch nachsteuerndes Antennensystem - Google Patents

Automatisch nachsteuerndes Antennensystem

Info

Publication number
DE2128082A1
DE2128082A1 DE19712128082 DE2128082A DE2128082A1 DE 2128082 A1 DE2128082 A1 DE 2128082A1 DE 19712128082 DE19712128082 DE 19712128082 DE 2128082 A DE2128082 A DE 2128082A DE 2128082 A1 DE2128082 A1 DE 2128082A1
Authority
DE
Germany
Prior art keywords
signal
phase
received
antenna
oscillator
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.)
Withdrawn
Application number
DE19712128082
Other languages
German (de)
English (en)
Inventor
Thomas Lawrence Holmdel N.J. Osborne (V.StA.)
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 DE2128082A1 publication Critical patent/DE2128082A1/de
Withdrawn legal-status Critical Current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)
  • Radio Relay Systems (AREA)
DE19712128082 1970-06-09 1971-06-05 Automatisch nachsteuerndes Antennensystem Withdrawn DE2128082A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2128082A1 true DE2128082A1 (de) 1971-12-16

Family

ID=21933924

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712128082 Withdrawn DE2128082A1 (de) 1970-06-09 1971-06-05 Automatisch nachsteuerndes Antennensystem

Country Status (7)

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

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
CN1086847C (zh) * 1994-09-14 2002-06-26 皇家菲利浦电子有限公司 无线电接收设备
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 (ja) * 2009-09-29 2014-03-19 ソニー株式会社 無線伝送システム及び無線通信方法
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 (zh) * 2017-07-07 2019-09-11 National Sun Yat-Sen University 主動式相位切換陣列

Family Cites Families (4)

* 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
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
US3300782A (en) * 1963-07-08 1967-01-24 Electronic Specialty Co Comunications repeater system

Also Published As

Publication number Publication date
GB1325955A (en) 1973-08-08
BE768190A (fr) 1971-11-03
SE363432B (OSRAM) 1974-01-14
JPS5543284B1 (OSRAM) 1980-11-05
FR2094144B1 (OSRAM) 1977-01-21
US3680108A (en) 1972-07-25
FR2094144A1 (OSRAM) 1972-02-04

Similar Documents

Publication Publication Date Title
DE2755867C2 (de) Frequenzumsetzeranordnung bei einem Sende-Empfangsgerät
CH618819A5 (OSRAM)
EP0959569A1 (de) Vorrichtung und Verfahren zur Signaleinkopplung in Hoch- und Mittelspannungsleitungen
DE2128082A1 (de) Automatisch nachsteuerndes Antennensystem
DE2239096B1 (de) System zur trägerfrequenten Übertragung von elektrischen Signalen zwischen einer Farbfernseh-Kamera und der mit ihr über ein einziges Koaxialkabel verbundenen Steuereinheit
DE2744110B2 (de) Verfahren zur Stabilisierung des Mikrowellenoszillators im Sendezweig einer Sende-Empfangseinrichtung
DE3108980C2 (de) Doppler-Drehfunkfeuer mit einer Überwachungseinrichtung
DE1512222C2 (de) Fernseh-Übertragungssystem
DE3021216A1 (de) Relaissender-empfaenger, insbesondere fuer am-duplexbetrieb
DE1262369B (de) FM/AM-Umsetzer
DE2454283C3 (de) Frequenzumsetzer
DE1591054A1 (de) Nachrichtensystem fuer kuenstliche Satelliten mit Mehrfahrzugang
DE1816964B2 (de) Einrichtung zur Übertragung von Nutzsignalen zwischen Sende Empfang Stationen
DE2033017A1 (de) Vorrichtung zum Empfang mehrerer Eingangssignale gleicher Frequenz
DE2460227C3 (de) Empfangsanlage in der Nähe von Störquellen
DE69011296T2 (de) Landungshilfssystem vom Typ MLS, mit zentralen Mitteln zur Erzeugung von Mikrowellen.
DE947559C (de) Fernsehgemeinschaftsanlage
DE437068C (de) Verfahren und Anordnung zum synchronen Arbeiten von Roehrensendern
DE875220C (de) Hochfrequenzentkopplungsvorrichtung
DE1271787B (de) Relaisstellenverstaerker fuer eine Richtfunkstrecke
DE963247C (de) Verfahren zur verzerrungsfreien Demodulation von Hochfrequenzzeichen, die aus einer Traegerfrequenzspannung und einem Seitenband bestehen
DE1591054C3 (de) Nachrichtenempfänger für frequenzmodulierte Signale
DE1541612A1 (de) Sende- und/oder Empfangsgeraet
DE2555880B2 (de) Richtfunkuebertragungseinrichtung
DE2052932C3 (de) Anordnung zur Steuerung der Phasenlage einer kontinuierlichen elektrischen Schwingung an einem Empfangsort

Legal Events

Date Code Title Description
OD Request for examination
8130 Withdrawal