GB1374560A - Slot array antenna with flare - Google Patents

Slot array antenna with flare

Info

Publication number
GB1374560A
GB1374560A GB3899673A GB3899673A GB1374560A GB 1374560 A GB1374560 A GB 1374560A GB 3899673 A GB3899673 A GB 3899673A GB 3899673 A GB3899673 A GB 3899673A GB 1374560 A GB1374560 A GB 1374560A
Authority
GB
United Kingdom
Prior art keywords
flare
waveguide
portions
slot array
array antenna
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
GB3899673A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tokyo Keiki Inc
Original Assignee
Tokyo Keiki Co Ltd
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 Tokyo Keiki Co Ltd filed Critical Tokyo Keiki Co Ltd
Publication of GB1374560A publication Critical patent/GB1374560A/en
Expired legal-status Critical Current

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
    • H01Q13/0233—Horns fed by a slotted waveguide array

Landscapes

  • Waveguide Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
GB3899673A 1972-08-18 1973-08-17 Slot array antenna with flare Expired GB1374560A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972096601U JPS5215725Y2 (enExample) 1972-08-18 1972-08-18

Publications (1)

Publication Number Publication Date
GB1374560A true GB1374560A (en) 1974-11-20

Family

ID=14169385

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3899673A Expired GB1374560A (en) 1972-08-18 1973-08-17 Slot array antenna with flare

Country Status (3)

Country Link
US (1) US3860933A (enExample)
JP (1) JPS5215725Y2 (enExample)
GB (1) GB1374560A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334214A (en) * 1979-06-29 1982-06-08 Yagi Antenna Co., Ltd. Warning apparatus using microwaves
DE3503990C2 (de) * 1985-02-06 1986-11-20 Eltro GmbH, Gesellschaft für Strahlungstechnik, 6900 Heidelberg Breitbandiges Richtantennensystem
US4700195A (en) * 1985-10-01 1987-10-13 Harris Corporation Waveguide fed composite horn antenna
SE469540B (sv) * 1991-11-29 1993-07-19 Ericsson Telefon Ab L M Vaagledarantenn med slitsade haalrumsvaagledare
SE501714C2 (sv) * 1993-09-06 1995-05-02 Ericsson Telefon Ab L M Gruppantenn
US5943023A (en) * 1995-12-21 1999-08-24 Endgate Corporation Flared trough waveguide antenna
JP2009296301A (ja) * 2008-06-05 2009-12-17 Japan Radio Co Ltd ホーンアンテナおよびフレア付きアンテナ
EP4293829A1 (en) 2022-06-17 2023-12-20 Furuno Electric Co., Ltd. Slot array antenna

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2730717A (en) * 1951-04-18 1956-01-10 Katchky Max Directional wave antenna for marine radar use

Also Published As

Publication number Publication date
JPS5215725Y2 (enExample) 1977-04-08
US3860933A (en) 1975-01-14
JPS4963829U (enExample) 1974-06-04

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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

Effective date: 19930816