GB1341512A - - Google Patents

Info

Publication number
GB1341512A
GB1341512A GB2104272A GB2104272A GB1341512A GB 1341512 A GB1341512 A GB 1341512A GB 2104272 A GB2104272 A GB 2104272A GB 2104272 A GB2104272 A GB 2104272A GB 1341512 A GB1341512 A GB 1341512A
Authority
GB
United Kingdom
Prior art keywords
strips
waveguides
feeder
waveguide
leaky waveguide
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
GB2104272A
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
Application filed filed Critical
Publication of GB1341512A publication Critical patent/GB1341512A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/004—Antennas or antenna systems providing at least two radiating patterns providing two or four symmetrical beams for Janus application
    • 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
    • H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)
GB2104272A 1971-08-16 1972-05-05 Expired GB1341512A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17190071A 1971-08-16 1971-08-16

Publications (1)

Publication Number Publication Date
GB1341512A true GB1341512A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-12-25

Family

ID=22625572

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2104272A Expired GB1341512A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-08-16 1972-05-05

Country Status (6)

Country Link
US (1) US3721988A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5413744B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA941473A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2149342B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1341512A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT963693B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4347516A (en) * 1980-07-09 1982-08-31 The Singer Company Rectangular beam shaping antenna employing microstrip radiators
SE456237B (sv) * 1985-08-09 1988-09-19 Christensen Jan Arhur Segelbat med svengbar mast
US4698639A (en) * 1986-01-14 1987-10-06 The Singer Company Circularly polarized leaky waveguide doppler antenna
JP2611573B2 (ja) * 1991-07-01 1997-05-21 石川島播磨重工業株式会社 海洋構造物の減揺装置
US5266961A (en) * 1991-08-29 1993-11-30 Hughes Aircraft Company Continuous transverse stub element devices and methods of making same
JP2519854B2 (ja) * 1991-12-26 1996-07-31 八木アンテナ株式会社 アンテナ装置
SE505796C2 (sv) * 1996-01-19 1997-10-13 Ericsson Telefon Ab L M Dubbelt polariserad antenn
DE19636850A1 (de) * 1996-09-11 1998-03-12 Daimler Benz Aerospace Ag Phasengesteuerte Antenne
JP3865573B2 (ja) * 2000-02-29 2007-01-10 アンリツ株式会社 誘電体漏れ波アンテナ
US20090073066A1 (en) * 2007-09-14 2009-03-19 M/A-Com, Inc. Grid Antenna
US9997838B2 (en) 2010-09-29 2018-06-12 Siklu Communication ltd. Millimeter-wave slot antenna systems and methods with improved gain
WO2013130979A1 (en) * 2012-03-01 2013-09-06 Syracuse University Enhanced electronic external fetal monitoring system
US11929556B2 (en) 2020-09-08 2024-03-12 Raytheon Company Multi-beam passively-switched patch antenna array
CN113471707B (zh) * 2021-07-26 2023-07-21 江苏亨鑫科技有限公司 一种阵列源设计的超宽频漏泄同轴电缆

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3083362A (en) * 1960-02-19 1963-03-26 Gen Precision Inc Microwave beaming system
US3137856A (en) * 1961-11-30 1964-06-16 Maxson Electronics Corp Side-by-side slotted waveguides coupled to an angularly disposed feed guide
US3281851A (en) * 1963-05-24 1966-10-25 Hughes Aircraft Co Dual mode slot antenna
US3508275A (en) * 1968-03-12 1970-04-21 Singer General Precision Doppler array with interleaved transmitting and receiving slotted waveguides
US3599216A (en) * 1969-08-11 1971-08-10 Nasa Virtual-wall slot circularly polarized planar array antenna

Also Published As

Publication number Publication date
CA941473A (en) 1974-02-05
US3721988A (en) 1973-03-20
JPS4829347A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-04-18
FR2149342A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-03-30
IT963693B (it) 1974-01-21
FR2149342B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-04-01
JPS5413744B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-06-01
DE2240305B2 (de) 1977-07-14
DE2240305A1 (de) 1973-02-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years