JPS496861A - - Google Patents

Info

Publication number
JPS496861A
JPS496861A JP48030761A JP3076173A JPS496861A JP S496861 A JPS496861 A JP S496861A JP 48030761 A JP48030761 A JP 48030761A JP 3076173 A JP3076173 A JP 3076173A JP S496861 A JPS496861 A JP S496861A
Authority
JP
Japan
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
JP48030761A
Other languages
Japanese (ja)
Other versions
JPS5617623B2 (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
Application filed filed Critical
Publication of JPS496861A publication Critical patent/JPS496861A/ja
Publication of JPS5617623B2 publication Critical patent/JPS5617623B2/ja
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
    • G01S3/146—Systems for determining direction or deviation from predetermined direction by comparing linear polarisation components
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/04—Multimode antennas

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Waveguide Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP3076173A 1972-03-17 1973-03-16 Expired JPS5617623B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2212996A DE2212996C3 (en) 1972-03-17 1972-03-17 Horn antenna that can be tracked to a movable transmitter

Publications (2)

Publication Number Publication Date
JPS496861A true JPS496861A (en) 1974-01-22
JPS5617623B2 JPS5617623B2 (en) 1981-04-23

Family

ID=5839255

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3076173A Expired JPS5617623B2 (en) 1972-03-17 1973-03-16

Country Status (6)

Country Link
US (1) US3864683A (en)
JP (1) JPS5617623B2 (en)
CA (1) CA990833A (en)
DE (1) DE2212996C3 (en)
FR (1) FR2176840B1 (en)
GB (1) GB1412352A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4966366A (en) * 1972-09-15 1974-06-27
JPS52146164U (en) * 1976-04-30 1977-11-05

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4043654A (en) * 1971-02-12 1977-08-23 Xerox Corporation Display system
DE2744841C3 (en) * 1977-10-05 1980-08-21 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Exponentially expanding horn antenna for a microwave antenna
DE3020514A1 (en) * 1980-05-30 1981-12-10 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt AERIAL FEEDING SYSTEM FOR A TRACKABLE AERIAL
US4343005A (en) * 1980-12-29 1982-08-03 Ford Aerospace & Communications Corporation Microwave antenna system having enhanced band width and reduced cross-polarization
DE3216708A1 (en) * 1982-05-05 1984-02-09 ANT Nachrichtentechnik GmbH, 7150 Backnang METHOD FOR OBTAINING ANTENNA SIGNAL SIGNALS
EP0128970B1 (en) * 1983-06-18 1990-03-07 ANT Nachrichtentechnik GmbH Four-port network for a monopulse-tracking microwave antenna
US5216433A (en) * 1991-11-15 1993-06-01 Hughes Aircraft Company Polarimetric antenna
US9640851B2 (en) * 2014-05-26 2017-05-02 The Board Of Trustees Of The Leland Stanford Junior University RF waveguide phase-directed power combiners

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2931033A (en) * 1955-07-19 1960-03-29 Bell Telephone Labor Inc Multi-mode automatic tracking antenna system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4966366A (en) * 1972-09-15 1974-06-27
JPS5840121B2 (en) * 1972-09-15 1983-09-03 フイニケ イタリア−ナ マルボス ソシエタ イン アコマンデイ−タ センプリ−チエ デイ マリオ ポサツチ エ カンパニア gauge
JPS52146164U (en) * 1976-04-30 1977-11-05
JPS5635763Y2 (en) * 1976-04-30 1981-08-24

Also Published As

Publication number Publication date
DE2212996C3 (en) 1980-09-25
JPS5617623B2 (en) 1981-04-23
GB1412352A (en) 1975-11-05
US3864683A (en) 1975-02-04
FR2176840B1 (en) 1980-04-30
CA990833A (en) 1976-06-08
DE2212996B2 (en) 1980-01-31
FR2176840A1 (en) 1973-11-02
DE2212996A1 (en) 1973-09-27

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