NO865029L - Boelgelederantenne av lekkasjetypen. - Google Patents

Boelgelederantenne av lekkasjetypen.

Info

Publication number
NO865029L
NO865029L NO865029A NO865029A NO865029L NO 865029 L NO865029 L NO 865029L NO 865029 A NO865029 A NO 865029A NO 865029 A NO865029 A NO 865029A NO 865029 L NO865029 L NO 865029L
Authority
NO
Norway
Prior art keywords
layer
conductive lines
parallel
polarized beam
lines
Prior art date
Application number
NO865029A
Other languages
English (en)
Norwegian (no)
Other versions
NO865029D0 (no
Inventor
James B Mead
Robert K Bevan
Leonard Schwartz
Original Assignee
Singer Co Kearfott Division
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 Singer Co Kearfott Division filed Critical Singer Co Kearfott Division
Publication of NO865029D0 publication Critical patent/NO865029D0/no
Publication of NO865029L publication Critical patent/NO865029L/no

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/24Polarising devices; Polarisation filters 
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/24Polarising devices; Polarisation filters 
    • H01Q15/242Polarisation converters
    • H01Q15/244Polarisation converters converting a linear polarised wave into a circular polarised wave
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/004Antennas or antenna systems providing at least two radiating patterns providing two or four symmetrical beams for Janus application

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)
  • Aerials With Secondary Devices (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
NO865029A 1986-01-14 1986-12-12 Boelgelederantenne av lekkasjetypen. NO865029L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/818,646 US4698639A (en) 1986-01-14 1986-01-14 Circularly polarized leaky waveguide doppler antenna

Publications (2)

Publication Number Publication Date
NO865029D0 NO865029D0 (no) 1986-12-12
NO865029L true NO865029L (no) 1987-07-15

Family

ID=25226046

Family Applications (1)

Application Number Title Priority Date Filing Date
NO865029A NO865029L (no) 1986-01-14 1986-12-12 Boelgelederantenne av lekkasjetypen.

Country Status (10)

Country Link
US (1) US4698639A ( )
JP (1) JPS62171209A ( )
AU (1) AU585114B2 ( )
DE (1) DE3700886A1 ( )
FR (1) FR2592993A1 ( )
GB (1) GB2185355B ( )
IL (1) IL80563A0 ( )
IT (1) IT1201154B ( )
NO (1) NO865029L ( )
SE (1) SE8700010L ( )

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1304155C (en) * 1987-10-02 1992-06-23 Keith C. Smith Lens/polarizer/radome
US5943023A (en) * 1995-12-21 1999-08-24 Endgate Corporation Flared trough waveguide antenna
US7099621B1 (en) * 1999-06-25 2006-08-29 Cocomo Mb Communications, Inc. Electromagnetic field communications system for wireless networks
US6600896B2 (en) * 1999-06-25 2003-07-29 Cocomo Mb Communications, Inc. Exciter system and excitation methods for communications within and very near to vehicles
US6891512B2 (en) * 2000-12-27 2005-05-10 Cocomo Mb Cojmmunications, Inc. Antenna
US6956534B2 (en) * 2000-12-27 2005-10-18 Cocomo Mb Communications, Inc. Method and apparatus for improving antenna efficiency
US20050168392A1 (en) * 2004-01-05 2005-08-04 Cocomo Mb Communications, Inc. Antenna efficiency
FR3003700B1 (fr) * 2013-03-19 2016-07-22 Thales Sa Dispositif de reduction de signature radar d'antenne et systeme antennaire associe
CN106848521B (zh) * 2017-02-24 2022-05-10 通号电缆集团有限公司 一种双极化漏泄波导
CN114843761B (zh) * 2022-04-13 2023-03-24 南昌大学 一种基于圆极化机载微波辐射计天线

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721988A (en) * 1971-08-16 1973-03-20 Singer Co Leaky wave guide planar array antenna
US3754271A (en) * 1972-07-03 1973-08-21 Gte Sylvania Inc Broadband antenna polarizer
IT1035550B (it) * 1975-04-04 1979-10-20 Selenia Ind Elettroniche Perfezionemanto nei sistemi radianti a settore
DE3027094A1 (de) * 1980-07-17 1982-02-04 Siemens AG, 1000 Berlin und 8000 München Umpolarisiereinrichtung zur erzeugung zirkular polarisierter elektromagnetischer wellen
IL66327A0 ( ) * 1982-07-15 1982-11-30
FR2540296A1 (fr) * 1983-01-31 1984-08-03 Thomson Csf Filtre spatial d'ondes electromagnetiques de polarisation circulaire et antenne cassegrain comportant un tel filtre
GB2155694B (en) * 1984-03-06 1987-08-12 Decca Ltd Antenna for circularly polarised radiation

Also Published As

Publication number Publication date
SE8700010L (sv) 1987-07-15
IL80563A0 (en) 1987-02-27
DE3700886A1 (de) 1987-07-16
JPS62171209A (ja) 1987-07-28
AU6749587A (en) 1987-07-16
NO865029D0 (no) 1986-12-12
FR2592993A1 (fr) 1987-07-17
GB2185355A (en) 1987-07-15
GB8627719D0 (en) 1986-12-17
US4698639A (en) 1987-10-06
AU585114B2 (en) 1989-06-08
IT8719088A0 (it) 1987-01-14
IT1201154B (it) 1989-01-27
SE8700010D0 (sv) 1987-01-02
GB2185355B (en) 1989-10-25

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