JPS5779710A - Antenna device - Google Patents

Antenna device

Info

Publication number
JPS5779710A
JPS5779710A JP15565780A JP15565780A JPS5779710A JP S5779710 A JPS5779710 A JP S5779710A JP 15565780 A JP15565780 A JP 15565780A JP 15565780 A JP15565780 A JP 15565780A JP S5779710 A JPS5779710 A JP S5779710A
Authority
JP
Japan
Prior art keywords
antenna
couplers
subarray
lambdag
waveguide
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
JP15565780A
Other languages
English (en)
Other versions
JPS6364922B2 (ja
Inventor
Takashi Kataki
Seiji Mano
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
Original Assignee
Mitsubishi Electric 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 filed Critical Mitsubishi Electric Corp
Priority to JP15565780A priority Critical patent/JPS5779710A/ja
Priority to US06/317,847 priority patent/US4500882A/en
Publication of JPS5779710A publication Critical patent/JPS5779710A/ja
Publication of JPS6364922B2 publication Critical patent/JPS6364922B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/02Details
    • H01Q19/021Means for reducing undesirable effects
    • H01Q19/027Means for reducing undesirable effects for compensating or reducing aperture blockage
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2658Phased-array fed focussing structure
JP15565780A 1980-11-05 1980-11-05 Antenna device Granted JPS5779710A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP15565780A JPS5779710A (en) 1980-11-05 1980-11-05 Antenna device
US06/317,847 US4500882A (en) 1980-11-05 1981-11-03 Antenna system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15565780A JPS5779710A (en) 1980-11-05 1980-11-05 Antenna device

Publications (2)

Publication Number Publication Date
JPS5779710A true JPS5779710A (en) 1982-05-19
JPS6364922B2 JPS6364922B2 (ja) 1988-12-14

Family

ID=15610750

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15565780A Granted JPS5779710A (en) 1980-11-05 1980-11-05 Antenna device

Country Status (1)

Country Link
JP (1) JPS5779710A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06165849A (ja) * 1992-11-30 1994-06-14 Epotsukushiya:Kk ルーレット玩具

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3231893A (en) * 1961-10-05 1966-01-25 Bell Telephone Labor Inc Cassegrainian antenna with aperture blocking compensation
US3514779A (en) * 1966-02-25 1970-05-26 Csf Antennae with focusing devices

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3231893A (en) * 1961-10-05 1966-01-25 Bell Telephone Labor Inc Cassegrainian antenna with aperture blocking compensation
US3514779A (en) * 1966-02-25 1970-05-26 Csf Antennae with focusing devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06165849A (ja) * 1992-11-30 1994-06-14 Epotsukushiya:Kk ルーレット玩具

Also Published As

Publication number Publication date
JPS6364922B2 (ja) 1988-12-14

Similar Documents

Publication Publication Date Title
US4222017A (en) Rotatable polarization duplexer
DE3266606D1 (en) Microwave receiving arrangement
EP0325034A3 (en) Antenna array
WO2018121152A1 (zh) 具有双频宽带功能的圆极化天线
GB818447A (en) Microwave antenna feed for circular polarization
JPS5779710A (en) Antenna device
GB1605120A (en) Electrical networks for use at high frequencies
GB767518A (en) Improvements relating to electrical waveguide systems
JPS5647102A (en) Transmission line
JPS5758402A (en) Loop antenna common use for two frequencies
JPS61102802A (ja) 偏分波器
JPS5683101A (en) Generator for circular polarized wave
JPS5760705A (en) Slot antenna for radar
JP2626098B2 (ja) 偏分波器
JPH03253101A (ja) 偏分波器
JPS57107651A (en) Receiver for circular polarized electromagnetic wave
Gruner Coaxial waveguide diplexing circuit using a corrugated waveguide transition
JPS5779712A (en) Tracking antenna
JPS54114063A (en) Ic-formed magic t and double balanced modulator using the said magic t
JPS57188106A (en) Antenna
FELD Concerning power recovered by receiving antenna from incident field[Abstract Only]
KR20200048125A (ko) Cms를 이용한 도파관형 방향성 결합기
JPS5671304A (en) Antenna for circular polarized wave
GB1362926A (en) Mode interferometer squinting radar antenna
GB1005840A (en) Improvements in or relating to waveguide coupling units