JPH0550881B2 - - Google Patents

Info

Publication number
JPH0550881B2
JPH0550881B2 JP59277657A JP27765784A JPH0550881B2 JP H0550881 B2 JPH0550881 B2 JP H0550881B2 JP 59277657 A JP59277657 A JP 59277657A JP 27765784 A JP27765784 A JP 27765784A JP H0550881 B2 JPH0550881 B2 JP H0550881B2
Authority
JP
Japan
Prior art keywords
circularly polarized
handed circularly
reflector
handed
primary radiator
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 - Lifetime
Application number
JP59277657A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61154205A (ja
Inventor
Tomozo Oota
Kazutada Azuma
Hirohiko Yamamoto
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP27765784A priority Critical patent/JPS61154205A/ja
Priority to CA000498266A priority patent/CA1258707A/en
Priority to DE8585309418T priority patent/DE3584958D1/de
Priority to EP85309418A priority patent/EP0186496B1/en
Priority to US06/813,535 priority patent/US4712111A/en
Publication of JPS61154205A publication Critical patent/JPS61154205A/ja
Publication of JPH0550881B2 publication Critical patent/JPH0550881B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/001—Crossed polarisation dual antennas

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP27765784A 1984-12-26 1984-12-26 アンテナシステム Granted JPS61154205A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP27765784A JPS61154205A (ja) 1984-12-26 1984-12-26 アンテナシステム
CA000498266A CA1258707A (en) 1984-12-26 1985-12-20 Antenna system
DE8585309418T DE3584958D1 (de) 1984-12-26 1985-12-23 Antennensystem fuer zirkular polarisierte wellen.
EP85309418A EP0186496B1 (en) 1984-12-26 1985-12-23 Antenna system for circularly polarized waves
US06/813,535 US4712111A (en) 1984-12-26 1985-12-26 Antenna system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27765784A JPS61154205A (ja) 1984-12-26 1984-12-26 アンテナシステム

Publications (2)

Publication Number Publication Date
JPS61154205A JPS61154205A (ja) 1986-07-12
JPH0550881B2 true JPH0550881B2 (enrdf_load_stackoverflow) 1993-07-30

Family

ID=17586477

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27765784A Granted JPS61154205A (ja) 1984-12-26 1984-12-26 アンテナシステム

Country Status (1)

Country Link
JP (1) JPS61154205A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6437107A (en) * 1987-07-31 1989-02-07 Sharp Kk Antenna system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58197901A (ja) * 1982-05-13 1983-11-17 Mitsubishi Electric Corp オフセツトパラボラアンテナ

Also Published As

Publication number Publication date
JPS61154205A (ja) 1986-07-12

Similar Documents

Publication Publication Date Title
US9960495B1 (en) Integrated single-piece antenna feed and circular polarizer
US5581267A (en) Gaussian-beam antenna
US4847574A (en) Wide bandwidth multiband feed system with polarization diversity
US4168504A (en) Multimode dual frequency antenna feed horn
US6137450A (en) Dual-linearly polarized multi-mode rectangular horn for array antennas
EP0390350B1 (en) Low cross-polarization radiator of circularly polarized radiation
KR20050103608A (ko) 원편파 수신용 정방 격자 혼 배열 안테나
US3500419A (en) Dual frequency,dual polarized cassegrain antenna
US6417742B1 (en) Circular polarizer having two waveguides formed with coaxial structure
US4199764A (en) Dual band combiner for horn antenna
US2965898A (en) Antenna
US6094175A (en) Omni directional antenna
US4712111A (en) Antenna system
US5357260A (en) Antenna scanned by frequency variation
US4509055A (en) Blockage-free space fed antenna
US3927408A (en) Single frequency, two feed dish antenna having switchable beamwidth
WO2018096307A1 (en) A frequency scanned array antenna
US3852748A (en) High-resolution hemispherical reflector antenna
JPS5821847B2 (ja) エンヘンパアンテナ
JPH05283902A (ja) 円偏波発生器及び円偏波受信アンテナ
KR100987367B1 (ko) 3중 대역 지향성 안테나
JPH0550881B2 (enrdf_load_stackoverflow)
Gans et al. Narrow multibeam satellite ground station antenna employing a linear array with a geosynchronous arc coverage of 60, part II: Antenna design
JPH05102725A (ja) 偏波共用ラジアルラインスロツトアンテナ
Venkatachalam et al. A parabolic reflector with asymmetric low sidelobes