GB1305480A - - Google Patents

Info

Publication number
GB1305480A
GB1305480A GB6045770A GB6045770A GB1305480A GB 1305480 A GB1305480 A GB 1305480A GB 6045770 A GB6045770 A GB 6045770A GB 6045770 A GB6045770 A GB 6045770A GB 1305480 A GB1305480 A GB 1305480A
Authority
GB
United Kingdom
Prior art keywords
rows
elements
phase
voltage
aerial
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
GB6045770A
Other languages
English (en)
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 claimed from DE19691964520 external-priority patent/DE1964520A1/de
Priority claimed from DE19691964521 external-priority patent/DE1964521C3/de
Application filed filed Critical
Publication of GB1305480A publication Critical patent/GB1305480A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/20—Countermeasures against jamming
    • H04K3/22—Countermeasures against jamming including jamming detection and monitoring
    • H04K3/224—Countermeasures against jamming including jamming detection and monitoring with countermeasures at transmission and/or reception of the jammed signal, e.g. stopping operation of transmitter or receiver, nulling or enhancing transmitted power in direction of or at frequency of jammer
    • 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
    • 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
    • G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • G01S3/48—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems the waves arriving at the antennas being continuous or intermittent and the phase difference of signals derived therefrom being measured
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K2203/00—Jamming of communication; Countermeasures
    • H04K2203/30—Jamming or countermeasure characterized by the infrastructure components
    • H04K2203/32—Jamming or countermeasure characterized by the infrastructure components including a particular configuration of antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB6045770A 1969-12-23 1970-12-21 Expired GB1305480A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19691964520 DE1964520A1 (de) 1969-12-23 1969-12-23 Anordnung zur analogen elektronischen Phasensteuerung eines Richtstrahls einer ein-,zwei- oder dreidimensional aufgebauten Phased-Array-Antenne
DE19691964521 DE1964521C3 (de) 1969-12-23 1969-12-23 Antennenanordnung mit elektronischer Strahlschwenkung zur Nachführung einer scharf gebündelten Antennen-Richtcharakteristik

Publications (1)

Publication Number Publication Date
GB1305480A true GB1305480A (enrdf_load_stackoverflow) 1973-01-31

Family

ID=25758276

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6045770A Expired GB1305480A (enrdf_load_stackoverflow) 1969-12-23 1970-12-21

Country Status (3)

Country Link
US (1) US3806930A (enrdf_load_stackoverflow)
FR (1) FR2072030B1 (enrdf_load_stackoverflow)
GB (1) GB1305480A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2189363A (en) * 1986-04-18 1987-10-21 Philips Electronic Associated Radio direction-finding
US7026990B2 (en) 2003-04-10 2006-04-11 Bae Systems, Plc Interferometer arrangement for unambiguous determination of an angle of incidence of incident electromagnetic radiation
US10153549B2 (en) * 2016-03-07 2018-12-11 Raytheon Company Correlated fanbeam extruder

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3885237A (en) * 1971-07-29 1975-05-20 George M Kirkpatrick Phased array sequential switching between short and long distance targets
US4041496A (en) * 1976-04-26 1977-08-09 Norris Paul R Automatic direction finding system
US4225870A (en) * 1978-05-10 1980-09-30 The United States Of America As Represented By The Secretary Of The Army Null steering antenna
US4433333A (en) * 1981-06-01 1984-02-21 The United States Of America As Represented By The Secretary Of The Army Transmitter peak power efficient pseudo-blink arm decoy system
US4458247A (en) * 1981-06-11 1984-07-03 Bell Telephone Laboratories, Incorporated Phased array antenna employing linear scan for wide angle orbital arc coverage
US4837574A (en) * 1987-04-17 1989-06-06 The Boeing Company Near-field monostatic intrusion detection system
US5808967A (en) * 1996-10-07 1998-09-15 Rowe-Deines Instruments Incorporated Two-dimensional array transducer and beamformer
DE19724087A1 (de) * 1997-06-07 1998-12-10 Fraunhofer Ges Forschung Sende- und Empfangsgerät für Hochfrequenzstrahlung und Verfahren zur Hochfrequenz-Übertragung
CN1650599A (zh) * 2002-03-01 2005-08-03 Ipr特许公司 自适应天线矩阵的智能接口
JP4260660B2 (ja) * 2004-03-16 2009-04-30 Ｄｘアンテナ株式会社 可変指向性アンテナ及びこれを用いた受信システム
US8498178B2 (en) * 2010-12-23 2013-07-30 Analog Devices, Inc. Acoustic transducer chip
US20160218429A1 (en) * 2015-01-23 2016-07-28 Huawei Technologies Canada Co., Ltd. Phase control for antenna array
CN114726425B (zh) * 2022-04-14 2023-06-09 哈尔滨工业大学（深圳） 基于移相器开关控制的波束成形方法、装置、无线通信系统及存储介质

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB433843A (en) * 1934-05-05 1935-08-21 Standard Telephones Cables Ltd Improvements in radio receiving systems
GB577674A (en) * 1941-05-26 1946-05-28 Hazeltine Corp Improvements in radiolocation systems
US3036210A (en) * 1959-11-02 1962-05-22 Space General Corp Electronically scanning antenna empolying plural phase-locked loops to produce optimum directivity
US3145383A (en) * 1960-02-23 1964-08-18 Avco Corp Signal synthesizer system
US3394374A (en) * 1961-08-11 1968-07-23 Packard Bell Electronics Corp Retrodirective antenna array
GB1047471A (enrdf_load_stackoverflow) * 1962-05-03 1900-01-01
US3274601A (en) * 1962-12-12 1966-09-20 Blass Antenna Electronics Corp Antenna system with electronic scanning means
US3238528A (en) * 1963-02-19 1966-03-01 Microwave Ass Electric wave phase control systems
US3484784A (en) * 1963-11-05 1969-12-16 Raytheon Co Antenna array duplexing system
US3278936A (en) * 1963-11-13 1966-10-11 Joachim E Wolf Automatic beam blanking for stacked beam radar
US3345631A (en) * 1964-09-18 1967-10-03 Texas Instruments Inc Phased array radar antenna scan control
US3588901A (en) * 1969-07-17 1971-06-28 Westinghouse Electric Corp Miniaturized ferrite phase shifters for electronically steered antenna arrays

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2189363A (en) * 1986-04-18 1987-10-21 Philips Electronic Associated Radio direction-finding
US7026990B2 (en) 2003-04-10 2006-04-11 Bae Systems, Plc Interferometer arrangement for unambiguous determination of an angle of incidence of incident electromagnetic radiation
US10153549B2 (en) * 2016-03-07 2018-12-11 Raytheon Company Correlated fanbeam extruder

Also Published As

Publication number Publication date
FR2072030B1 (enrdf_load_stackoverflow) 1977-03-18
US3806930A (en) 1974-04-23
FR2072030A1 (enrdf_load_stackoverflow) 1971-09-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee