JPS6158043B2 - - Google Patents

Info

Publication number
JPS6158043B2
JPS6158043B2 JP54000048A JP4879A JPS6158043B2 JP S6158043 B2 JPS6158043 B2 JP S6158043B2 JP 54000048 A JP54000048 A JP 54000048A JP 4879 A JP4879 A JP 4879A JP S6158043 B2 JPS6158043 B2 JP S6158043B2
Authority
JP
Japan
Prior art keywords
reflector
sub
antenna
skirt
frequency band
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
JP54000048A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5592002A (en
Inventor
Toshio Sato
Shizuo Endo
Ikuo Sato
Mitsumoto Iida
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
KDDI Corp
Original Assignee
Kokusai Denshin Denwa KK
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 Kokusai Denshin Denwa KK, Nippon Electric Co Ltd filed Critical Kokusai Denshin Denwa KK
Priority to JP4879A priority Critical patent/JPS5592002A/ja
Publication of JPS5592002A publication Critical patent/JPS5592002A/ja
Publication of JPS6158043B2 publication Critical patent/JPS6158043B2/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
    • H01Q19/18—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 having two or more spaced reflecting surfaces
    • H01Q19/19—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 having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP4879A 1979-01-05 1979-01-05 Antenna unit Granted JPS5592002A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4879A JPS5592002A (en) 1979-01-05 1979-01-05 Antenna unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4879A JPS5592002A (en) 1979-01-05 1979-01-05 Antenna unit

Publications (2)

Publication Number Publication Date
JPS5592002A JPS5592002A (en) 1980-07-12
JPS6158043B2 true JPS6158043B2 (US20100012521A1-20100121-C00001.png) 1986-12-10

Family

ID=11463378

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4879A Granted JPS5592002A (en) 1979-01-05 1979-01-05 Antenna unit

Country Status (1)

Country Link
JP (1) JPS5592002A (US20100012521A1-20100121-C00001.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58184910U (ja) * 1982-06-02 1983-12-08 日本電気株式会社 アンテナリフレクタ
JP6758534B1 (ja) 2019-11-27 2020-09-23 三菱電機株式会社 反射鏡アンテナ装置
CN113015421A (zh) * 2021-01-25 2021-06-22 国网浙江省电力有限公司金华供电公司 基于架空线路x射线检测的电磁屏蔽装置及验证方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52107752A (en) * 1976-03-08 1977-09-09 Kokusai Denshin Denwa Co Ltd Equiibeam width reflecting mirror antenna

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52107752A (en) * 1976-03-08 1977-09-09 Kokusai Denshin Denwa Co Ltd Equiibeam width reflecting mirror antenna

Also Published As

Publication number Publication date
JPS5592002A (en) 1980-07-12

Similar Documents

Publication Publication Date Title
US4626863A (en) Low side lobe Gregorian antenna
US4096483A (en) Reflector with frequency selective ring of absorptive material for aperture control
US11777226B2 (en) Reflector antenna device
JP6362512B2 (ja) リフレクトアレーアンテナ
JPS6158043B2 (US20100012521A1-20100121-C00001.png)
JP4080770B2 (ja) 低いサイドローブ（ｓｉｄｅｌｏｂｅｓ）を有する２重偏波アンテナ
US4356494A (en) Dual reflector antenna
JP2982185B2 (ja) 開口面アンテナ
JPH035085B2 (US20100012521A1-20100121-C00001.png)
JP2624053B2 (ja) ２周波共用アンテナ装置
JPH0349452Y2 (US20100012521A1-20100121-C00001.png)
JP3034262B2 (ja) 開口面アンテナ装置
JP3391216B2 (ja) 多周波数帯共用アンテナ装置
JPH0582119U (ja) ２周波共用アンテナ装置
JPH0248804A (ja) カセグレンアンテナ
JP4080137B2 (ja) 多周波数帯共用アンテナ
JPS5823008B2 (ja) 多周波共用アンテナ
JPS60157302A (ja) 複反射鏡アンテナ
JPS6121852Y2 (US20100012521A1-20100121-C00001.png)
JP2560819B2 (ja) 複反射鏡アンテナ
JPS604605B2 (ja) 反射鏡アンテナ装置
JPS6029209Y2 (ja) アンテナ給電装置
JPS5820161B2 (ja) アンテナ装置
JPH0568124B2 (US20100012521A1-20100121-C00001.png)
JPH0347764B2 (US20100012521A1-20100121-C00001.png)