JPH0516761B2 - - Google Patents

Info

Publication number
JPH0516761B2
JPH0516761B2 JP11158285A JP11158285A JPH0516761B2 JP H0516761 B2 JPH0516761 B2 JP H0516761B2 JP 11158285 A JP11158285 A JP 11158285A JP 11158285 A JP11158285 A JP 11158285A JP H0516761 B2 JPH0516761 B2 JP H0516761B2
Authority
JP
Japan
Prior art keywords
primary
ssr
arsr
antenna
reflector
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 - Lifetime
Application number
JP11158285A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61269501A (ja
Inventor
Masayuki Sugano
Tsugio Yamazaki
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.)
NEC Corp
Original Assignee
Nippon Electric 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP11158285A priority Critical patent/JPS61269501A/ja
Publication of JPS61269501A publication Critical patent/JPS61269501A/ja
Publication of JPH0516761B2 publication Critical patent/JPH0516761B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations 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
    • H01Q19/12—Combinations 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 wherein the surfaces are concave
    • H01Q19/17—Combinations 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 wherein the surfaces are concave the primary radiating source comprising two or more radiating elements

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP11158285A 1985-05-24 1985-05-24 複合給電方式空中線 Granted JPS61269501A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11158285A JPS61269501A (ja) 1985-05-24 1985-05-24 複合給電方式空中線

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11158285A JPS61269501A (ja) 1985-05-24 1985-05-24 複合給電方式空中線

Publications (2)

Publication Number Publication Date
JPS61269501A JPS61269501A (ja) 1986-11-28
JPH0516761B2 true JPH0516761B2 (cs) 1993-03-05

Family

ID=14565025

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11158285A Granted JPS61269501A (ja) 1985-05-24 1985-05-24 複合給電方式空中線

Country Status (1)

Country Link
JP (1) JPS61269501A (cs)

Also Published As

Publication number Publication date
JPS61269501A (ja) 1986-11-28

Similar Documents

Publication Publication Date Title
Ando et al. A radial line slot antenna for 12 GHz satellite TV reception
US2460869A (en) Antenna
US4489331A (en) Two-band microwave antenna with nested horns for feeding a sub and main reflector
US5598173A (en) Shaped-beam or scanned beams reflector or lens antenna
US4376940A (en) Antenna arrangements for suppressing selected sidelobes
NO316146B1 (no) Antenneanordning med mikrostrimmelantennepar
US4665405A (en) Antenna having two crossed cylindro-parabolic reflectors
CN114094322A (zh) 用于抑制旁波瓣的增益的天线
EP0100466B1 (en) Dual-band antenna system of a beam waveguide type
US4509055A (en) Blockage-free space fed antenna
JPH0516761B2 (cs)
US4468670A (en) Antenna device for air traffic radar
GB1359830A (en) Multimode antennas
US3109996A (en) Waveguide feed with septum for directional antenna
US4431997A (en) Compound element for image element antennas
KR102418508B1 (ko) 안테나 개구면 공유 시스템
US4107690A (en) Antenna arrangement for radar or direction finding purposes respectively, with sum and difference patterns
JP2621703B2 (ja) 複合給電形レーダ空中線
GB1457907A (en) Microwave antennas
JPS6036643B2 (ja) 複数ホ−ン給電オフセツトパラボラアンテナ
US3137001A (en) Slotted waveguide array with parabolic reflectors and lobe switching
JPH066592Y2 (ja) アレ−アンテナ
JPH0964626A (ja) アンテナ
JPS6162209A (ja) 反射板付きアレイアンテナ
JPS58177006A (ja) 反射鏡アンテナ

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term