JPH0317241B2 - - Google Patents

Info

Publication number
JPH0317241B2
JPH0317241B2 JP3184584A JP3184584A JPH0317241B2 JP H0317241 B2 JPH0317241 B2 JP H0317241B2 JP 3184584 A JP3184584 A JP 3184584A JP 3184584 A JP3184584 A JP 3184584A JP H0317241 B2 JPH0317241 B2 JP H0317241B2
Authority
JP
Japan
Prior art keywords
antenna
dipole
main reflector
diameter
short
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
JP3184584A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60176305A (ja
Inventor
Takayasu Shiokawa
Yoshio Karasawa
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.)
KDDI Corp
Original Assignee
Kokusai Denshin Denwa KK
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 Kokusai Denshin Denwa KK filed Critical Kokusai Denshin Denwa KK
Priority to JP3184584A priority Critical patent/JPS60176305A/ja
Publication of JPS60176305A publication Critical patent/JPS60176305A/ja
Publication of JPH0317241B2 publication Critical patent/JPH0317241B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/18Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces
    • H01Q19/185Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces wherein the surfaces are plane

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP3184584A 1984-02-22 1984-02-22 円偏波用シヨ−トバツクフアイヤアンテナ Granted JPS60176305A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3184584A JPS60176305A (ja) 1984-02-22 1984-02-22 円偏波用シヨ−トバツクフアイヤアンテナ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3184584A JPS60176305A (ja) 1984-02-22 1984-02-22 円偏波用シヨ−トバツクフアイヤアンテナ

Publications (2)

Publication Number Publication Date
JPS60176305A JPS60176305A (ja) 1985-09-10
JPH0317241B2 true JPH0317241B2 (enrdf_load_stackoverflow) 1991-03-07

Family

ID=12342387

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3184584A Granted JPS60176305A (ja) 1984-02-22 1984-02-22 円偏波用シヨ−トバツクフアイヤアンテナ

Country Status (1)

Country Link
JP (1) JPS60176305A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6741220B2 (en) 2000-03-10 2004-05-25 Nippon Antena Kabushiki Kaisha Cross dipole antenna and composite antenna

Also Published As

Publication number Publication date
JPS60176305A (ja) 1985-09-10

Similar Documents

Publication Publication Date Title
US7030831B2 (en) Multi-polarized feeds for dish antennas
JP2586675B2 (ja) 4線巻ヘリカルアンテナ
US4462034A (en) Antenna system with plural horn feeds
US7388559B1 (en) Reflector antenna
JPS6341443B2 (enrdf_load_stackoverflow)
JP2002204124A (ja) 主反射鏡ジンバルを備えた側方給電形式のオフセット・カセグレン・アンテナ
JP3109584B2 (ja) 低軌道衛星通信用アンテナ装置
CN110649397B (zh) 一种集成反射阵的可重构平面反射阵天线
KR101022237B1 (ko) Mems 소자를 이용하여 전자적 빔 조향이 가능한 안테나 장치
Iqbal et al. Grating lobe mitigation in wide and near horizon scanning linear arrays with one-wavelength element spacing
CA2064295C (en) Microwave polarizing lens structure
JP3283589B2 (ja) Sng用平面アンテナ装置
JPH0317241B2 (enrdf_load_stackoverflow)
JP4579951B2 (ja) 反射鏡アンテナ
JP3170551B2 (ja) マイクロ波アンテナ
Vilenko et al. Millimeter wave reflector antenna with wide angle mechanical beam scanning
US4516129A (en) Waveguide with dielectric coated flange antenna feed
JP3056309B2 (ja) マルチビームアレーアンテナ
JPH0515081B2 (enrdf_load_stackoverflow)
JPH0612852B2 (ja) パラボラアンテナ
JP2025016366A (ja) フェーズドアレイアンテナシステム
JP3014430B2 (ja) 移動局用アンテナ
JPH0680976B2 (ja) 導波管スロットアンテナ
JP3034262B2 (ja) 開口面アンテナ装置
JPH02134001A (ja) オフセット反射鏡アンテナ