NL8202070A - Hyperfrequente primaire bron voor antenne met kegelaftasting en antenne die deze bron bevat. - Google Patents

Hyperfrequente primaire bron voor antenne met kegelaftasting en antenne die deze bron bevat. Download PDF

Info

Publication number
NL8202070A
NL8202070A NL8202070A NL8202070A NL8202070A NL 8202070 A NL8202070 A NL 8202070A NL 8202070 A NL8202070 A NL 8202070A NL 8202070 A NL8202070 A NL 8202070A NL 8202070 A NL8202070 A NL 8202070A
Authority
NL
Netherlands
Prior art keywords
horn
frequency source
primary
source according
antenna
Prior art date
Application number
NL8202070A
Other languages
English (en)
Dutch (nl)
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of NL8202070A publication Critical patent/NL8202070A/nl

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/02—Waveguide horns
    • H01Q13/025—Multimode horn antennas; Horns using higher mode of propagation
    • 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
    • H01Q3/2664—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 electrically moving the phase centre of a radiating element in the focal plane of a focussing device

Landscapes

  • Waveguide Aerials (AREA)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
NL8202070A 1981-05-22 1982-05-19 Hyperfrequente primaire bron voor antenne met kegelaftasting en antenne die deze bron bevat. NL8202070A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8110250 1981-05-22
FR8110250A FR2594260B1 (fr) 1981-05-22 1981-05-22 Source primaire hyperfrequence pour antenne a balayage conique et antenne l'incorporant.

Publications (1)

Publication Number Publication Date
NL8202070A true NL8202070A (nl) 1987-07-01

Family

ID=9258801

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8202070A NL8202070A (nl) 1981-05-22 1982-05-19 Hyperfrequente primaire bron voor antenne met kegelaftasting en antenne die deze bron bevat.

Country Status (6)

Country Link
US (1) US4774520A (de)
DE (1) DE3218950A1 (de)
FR (1) FR2594260B1 (de)
GB (1) GB2186119B (de)
IT (1) IT1212657B (de)
NL (1) NL8202070A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2655202B1 (fr) * 1989-11-24 1992-02-07 Thomson Csf Antenne a polarisation circulaire, notamment pour reseau d'antennes.
FR2655201B1 (fr) * 1989-11-24 1992-06-19 Thomson Csf Antenne a polarisation circulaire, notamment pour reseau d'antennes.
FR2736438B1 (fr) * 1995-07-07 1997-08-14 Thomson Csf Circuit de traitement polarimetrique de detection pour recepteur radar
US5995057A (en) * 1998-05-27 1999-11-30 Trw Inc. Dual mode horn reflector antenna
CA2470281A1 (en) * 2003-06-24 2004-12-24 Her Majesty In Right Of Canada As Represented By The Minister Of Nationa L Defence Multiple phase center feedhorn for reflector antenna
DE102012025123A1 (de) * 2012-12-21 2014-06-26 Epak Gmbh Anordnung und Verfahren zur elektronischen Nachführung von HF-Reflektorantennen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2599864A (en) * 1945-06-20 1952-06-10 Robertson-Shersby-Ha Rob Bruce Wave front modifying wave guide system
US2774067A (en) * 1949-08-17 1956-12-11 Rca Corp Microwave scanning antenna system
NL6713465A (de) * 1967-10-04 1969-04-09
GB1272570A (en) * 1968-10-17 1972-05-03 Marconi Co Ltd Improvements in or relating to automatic tracking radio equipments
US3710388A (en) * 1970-08-06 1973-01-09 Raytheon Co Radar scanning method and apparatus
US3740752A (en) * 1972-01-21 1973-06-19 United Aircraft Corp Mode interferometer squinting radar antenna
US3831177A (en) * 1973-08-02 1974-08-20 United Aircraft Corp Exponential aperture distribution horn antenna
FR2445040A1 (fr) * 1978-12-22 1980-07-18 Thomson Csf Antenne a balayage conique pour radar, notamment radar de poursuite

Also Published As

Publication number Publication date
IT8267426A0 (it) 1982-04-01
FR2594260A1 (fr) 1987-08-14
FR2594260B1 (fr) 1989-01-13
GB2186119A (en) 1987-08-05
DE3218950A1 (de) 1988-02-18
GB2186119B (en) 1988-01-13
US4774520A (en) 1988-09-27
IT1212657B (it) 1989-11-30

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Legal Events

Date Code Title Description
BV The patent application has lapsed