JPS5617623B2 - - Google Patents

Info

Publication number
JPS5617623B2
JPS5617623B2 JP3076173A JP3076173A JPS5617623B2 JP S5617623 B2 JPS5617623 B2 JP S5617623B2 JP 3076173 A JP3076173 A JP 3076173A JP 3076173 A JP3076173 A JP 3076173A JP S5617623 B2 JPS5617623 B2 JP S5617623B2
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.)
Expired
Application number
JP3076173A
Other versions
JPS496861A (ja
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)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)
JP3076173A 1972-03-17 1973-03-16 Expired JPS5617623B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2212996A DE2212996C3 (de) 1972-03-17 1972-03-17 Einem beweglichen Sender nachfuhrbare Horn antenne

Publications (2)

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

Family

ID=5839255

Family Applications (1)

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

Country Status (6)

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

Families Citing this family (10)

* 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
IT974574B (it) * 1972-09-15 1974-07-10 Finike Italiana Marposs Micrometro comparatore con disposi tivo rapido ed automatico di azzera mento
JPS5635763Y2 (ja) * 1976-04-30 1981-08-24
DE2744841C3 (de) * 1977-10-05 1980-08-21 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Sich exponentiell erweiternder Hornstrahler für eine Mikrowellenantenne
DE3020514A1 (de) * 1980-05-30 1981-12-10 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Antennenspeisesystem fuer eine nachfuehrbare antenne
US4343005A (en) * 1980-12-29 1982-08-03 Ford Aerospace & Communications Corporation Microwave antenna system having enhanced band width and reduced cross-polarization
DE3216708A1 (de) * 1982-05-05 1984-02-09 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zur gewinnung von antennennachfuehrsignalen
DE3381303D1 (de) * 1983-06-18 1990-04-12 Ant Nachrichtentech Viertornetzwerk fuer mikrowellenantennen mit monopulsnachfuehrung.
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

Also Published As

Publication number Publication date
DE2212996C3 (de) 1980-09-25
DE2212996A1 (de) 1973-09-27
GB1412352A (en) 1975-11-05
JPS496861A (ja) 1974-01-22
US3864683A (en) 1975-02-04
DE2212996B2 (de) 1980-01-31
CA990833A (en) 1976-06-08
FR2176840A1 (ja) 1973-11-02
FR2176840B1 (ja) 1980-04-30

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