JPS51132057A - Lens antenna - Google Patents

Lens antenna

Info

Publication number
JPS51132057A
JPS51132057A JP5639775A JP5639775A JPS51132057A JP S51132057 A JPS51132057 A JP S51132057A JP 5639775 A JP5639775 A JP 5639775A JP 5639775 A JP5639775 A JP 5639775A JP S51132057 A JPS51132057 A JP S51132057A
Authority
JP
Japan
Prior art keywords
lens antenna
antenna
directibility
sharp
electric wave
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.)
Granted
Application number
JP5639775A
Other languages
Japanese (ja)
Other versions
JPS5914922B2 (en
Inventor
Toru Kato
Kotaro Nakamura
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.)
Technical Research and Development Institute of Japan Defence Agency
DKK Co Ltd
Original Assignee
Denki Kogyo Co Ltd
Technical Research and Development Institute of Japan Defence Agency
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 Denki Kogyo Co Ltd, Technical Research and Development Institute of Japan Defence Agency filed Critical Denki Kogyo Co Ltd
Priority to JP5639775A priority Critical patent/JPS5914922B2/en
Publication of JPS51132057A publication Critical patent/JPS51132057A/en
Publication of JPS5914922B2 publication Critical patent/JPS5914922B2/en
Expired 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
    • H01Q19/06—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 refracting or diffracting devices, e.g. lens
    • H01Q19/062—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 refracting or diffracting devices, e.g. lens for focusing

Abstract

PURPOSE:To get a transmission reception antenna or an antenna for direction finding which have a sharp directibility for an electric wave of arbitral direction by a luneberg lens.
JP5639775A 1975-05-13 1975-05-13 lens antenna Expired JPS5914922B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5639775A JPS5914922B2 (en) 1975-05-13 1975-05-13 lens antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5639775A JPS5914922B2 (en) 1975-05-13 1975-05-13 lens antenna

Publications (2)

Publication Number Publication Date
JPS51132057A true JPS51132057A (en) 1976-11-16
JPS5914922B2 JPS5914922B2 (en) 1984-04-06

Family

ID=13026065

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5639775A Expired JPS5914922B2 (en) 1975-05-13 1975-05-13 lens antenna

Country Status (1)

Country Link
JP (1) JPS5914922B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6122270A (en) * 1984-06-30 1986-01-30 Hiroshi Kotajima Electromagnetic wave direction indicator
JPH0374378U (en) * 1990-11-30 1991-07-25
JP2018146563A (en) * 2017-03-08 2018-09-20 木浦▲海▼洋大▲学▼校 産▲学▼協力團Ｍｏｋｐｏ Ｎａｔｉｏｎａｌ Ｍａｒｉｔｉｍｅ Ｕｎｉｖｅｒｓｉｔｙ Ｉｎｄｕｓｔｒｙ−Ｕｎｉｖｅｒｓｉｔｙ Ｃｏｏｐｅｒａｔｉｏｎ Ｆｏｕｎｄａｔｉｏｎ Acoustic detection device
WO2019216181A1 (en) * 2018-05-09 2019-11-14 住友電気工業株式会社 Lens, antenna, and on-board apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6122270A (en) * 1984-06-30 1986-01-30 Hiroshi Kotajima Electromagnetic wave direction indicator
JPH0374378U (en) * 1990-11-30 1991-07-25
JP2018146563A (en) * 2017-03-08 2018-09-20 木浦▲海▼洋大▲学▼校 産▲学▼協力團Ｍｏｋｐｏ Ｎａｔｉｏｎａｌ Ｍａｒｉｔｉｍｅ Ｕｎｉｖｅｒｓｉｔｙ Ｉｎｄｕｓｔｒｙ−Ｕｎｉｖｅｒｓｉｔｙ Ｃｏｏｐｅｒａｔｉｏｎ Ｆｏｕｎｄａｔｉｏｎ Acoustic detection device
WO2019216181A1 (en) * 2018-05-09 2019-11-14 住友電気工業株式会社 Lens, antenna, and on-board apparatus
US11664602B2 (en) 2018-05-09 2023-05-30 Sumitomo Electric Industries, Ltd. Lens, antenna, and device for vehicle

Also Published As

Publication number Publication date
JPS5914922B2 (en) 1984-04-06

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