JPS57143902A - Gregorian antenna common to milliwave and microwave - Google Patents

Gregorian antenna common to milliwave and microwave

Info

Publication number
JPS57143902A
JPS57143902A JP2950881A JP2950881A JPS57143902A JP S57143902 A JPS57143902 A JP S57143902A JP 2950881 A JP2950881 A JP 2950881A JP 2950881 A JP2950881 A JP 2950881A JP S57143902 A JPS57143902 A JP S57143902A
Authority
JP
Japan
Prior art keywords
antenna
milliwave
reflecting mirror
microwave
common
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
JP2950881A
Other languages
English (en)
Other versions
JPS6360922B2 (ja
Inventor
Kuniaki Sha
Kiyomi Sato
Yuichiro Hoshina
Michiya Suzuki
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.)
YAMAGATA DAIGAKU
Original Assignee
YAMAGATA DAIGAKU
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 YAMAGATA DAIGAKU filed Critical YAMAGATA DAIGAKU
Priority to JP2950881A priority Critical patent/JPS57143902A/ja
Publication of JPS57143902A publication Critical patent/JPS57143902A/ja
Publication of JPS6360922B2 publication Critical patent/JPS6360922B2/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)
JP2950881A 1981-03-02 1981-03-02 Gregorian antenna common to milliwave and microwave Granted JPS57143902A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2950881A JPS57143902A (en) 1981-03-02 1981-03-02 Gregorian antenna common to milliwave and microwave

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2950881A JPS57143902A (en) 1981-03-02 1981-03-02 Gregorian antenna common to milliwave and microwave

Publications (2)

Publication Number Publication Date
JPS57143902A true JPS57143902A (en) 1982-09-06
JPS6360922B2 JPS6360922B2 (ja) 1988-11-25

Family

ID=12278028

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2950881A Granted JPS57143902A (en) 1981-03-02 1981-03-02 Gregorian antenna common to milliwave and microwave

Country Status (1)

Country Link
JP (1) JPS57143902A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6237423U (ja) * 1985-06-20 1987-03-05
JP2003050277A (ja) * 2001-08-08 2003-02-21 Mitsui Eng & Shipbuild Co Ltd マルチパスミリ波映像化レーダシステム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6237423U (ja) * 1985-06-20 1987-03-05
JP2003050277A (ja) * 2001-08-08 2003-02-21 Mitsui Eng & Shipbuild Co Ltd マルチパスミリ波映像化レーダシステム

Also Published As

Publication number Publication date
JPS6360922B2 (ja) 1988-11-25

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