JPH0352244B2 - - Google Patents

Info

Publication number
JPH0352244B2
JPH0352244B2 JP3019381A JP3019381A JPH0352244B2 JP H0352244 B2 JPH0352244 B2 JP H0352244B2 JP 3019381 A JP3019381 A JP 3019381A JP 3019381 A JP3019381 A JP 3019381A JP H0352244 B2 JPH0352244 B2 JP H0352244B2
Authority
JP
Japan
Prior art keywords
reflector
sub
point
angle
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
JP3019381A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57143903A (en
Inventor
Kenichi Kagoshima
Nobuo Nakajima
Shigeru Makino
Shuji Urasaki
Takashi Kataki
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.)
Mitsubishi Electric Corp
Nippon Telegraph and Telephone Corp
Original Assignee
Mitsubishi Electric Corp
Nippon Telegraph and Telephone Corp
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 Mitsubishi Electric Corp, Nippon Telegraph and Telephone Corp filed Critical Mitsubishi Electric Corp
Priority to JP3019381A priority Critical patent/JPS57143903A/ja
Publication of JPS57143903A publication Critical patent/JPS57143903A/ja
Publication of JPH0352244B2 publication Critical patent/JPH0352244B2/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
    • H01Q19/192—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 with dual offset reflectors

Landscapes

  • Aerials With Secondary Devices (AREA)
JP3019381A 1981-03-03 1981-03-03 Antenna device Granted JPS57143903A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3019381A JPS57143903A (en) 1981-03-03 1981-03-03 Antenna device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3019381A JPS57143903A (en) 1981-03-03 1981-03-03 Antenna device

Publications (2)

Publication Number Publication Date
JPS57143903A JPS57143903A (en) 1982-09-06
JPH0352244B2 true JPH0352244B2 (en]) 1991-08-09

Family

ID=12296910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3019381A Granted JPS57143903A (en) 1981-03-03 1981-03-03 Antenna device

Country Status (1)

Country Link
JP (1) JPS57143903A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61234602A (ja) * 1985-04-11 1986-10-18 Mitsubishi Electric Corp アンテナ装置系
JPS62230203A (ja) * 1986-03-31 1987-10-08 Nippon Telegr & Teleph Corp <Ntt> アンテナ装置系

Also Published As

Publication number Publication date
JPS57143903A (en) 1982-09-06

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