DE69314834D1 - Zirkular polarisierte Mikrowellenantenne - Google Patents

Zirkular polarisierte Mikrowellenantenne

Info

Publication number
DE69314834D1
DE69314834D1 DE69314834T DE69314834T DE69314834D1 DE 69314834 D1 DE69314834 D1 DE 69314834D1 DE 69314834 T DE69314834 T DE 69314834T DE 69314834 T DE69314834 T DE 69314834T DE 69314834 D1 DE69314834 D1 DE 69314834D1
Authority
DE
Germany
Prior art keywords
circularly polarized
microwave antenna
polarized microwave
antenna
circularly
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 - Fee Related
Application number
DE69314834T
Other languages
English (en)
Other versions
DE69314834T2 (de
Inventor
Yoshikazu Yoshida
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of DE69314834D1 publication Critical patent/DE69314834D1/de
Application granted granted Critical
Publication of DE69314834T2 publication Critical patent/DE69314834T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/04—Non-resonant antennas, e.g. travelling-wave antenna with parts bent, folded, shaped, screened or electrically loaded to obtain desired phase relation of radiation from selected sections of the antenna
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10—Resonant slot antennas
    • H01Q13/18—Resonant slot antennas the slot being backed by, or formed in boundary wall of, a resonant cavity ; Open cavity antennas
    • 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
    • H01Q19/12—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 wherein the surfaces are concave
    • H01Q19/13—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 wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
    • H01Q19/132—Horn reflector antennas; Off-set feeding
DE69314834T 1992-03-31 1993-03-31 Zirkular polarisierte Mikrowellenantenne Expired - Fee Related DE69314834T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4103967A JPH05283902A (ja) 1992-03-31 1992-03-31 円偏波発生器及び円偏波受信アンテナ

Publications (2)

Publication Number Publication Date
DE69314834D1 true DE69314834D1 (de) 1997-12-04
DE69314834T2 DE69314834T2 (de) 1998-04-09

Family

ID=14368135

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69314834T Expired - Fee Related DE69314834T2 (de) 1992-03-31 1993-03-31 Zirkular polarisierte Mikrowellenantenne

Country Status (6)

Country Link
US (1) US5359336A (de)
EP (1) EP0564266B1 (de)
JP (1) JPH05283902A (de)
KR (1) KR100269701B1 (de)
DE (1) DE69314834T2 (de)
TW (1) TW210404B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5471664A (en) * 1993-12-30 1995-11-28 Samsung Electro-Mechanics Co., Ltd. Clockwise and counterclockwise circularly polarized wave common receiving apparatus for low noise converter
EP0674355B1 (de) * 1994-03-21 2003-05-21 Hughes Electronics Corporation Vereinfachte Nachführantenne
CA2157139A1 (en) 1994-09-01 1996-03-02 Thomas C. Weakley Multiple beam antenna system for simultaneously receiving multiple satellite signals
US6107897A (en) * 1998-01-08 2000-08-22 E*Star, Inc. Orthogonal mode junction (OMJ) for use in antenna system
US6160520A (en) * 1998-01-08 2000-12-12 E★Star, Inc. Distributed bifocal abbe-sine for wide-angle multi-beam and scanning antenna system
US6181293B1 (en) * 1998-01-08 2001-01-30 E*Star, Inc. Reflector based dielectric lens antenna system including bifocal lens
JP3688558B2 (ja) * 2000-06-05 2005-08-31 三菱電機株式会社 導波管群分波器
JP2002111303A (ja) * 2000-09-27 2002-04-12 Alps Electric Co Ltd 円偏波発生器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5799803A (en) * 1980-12-12 1982-06-21 Toshio Makimoto Microstrip line antenna for circular polarized wave
EP0061831A1 (de) * 1981-03-04 1982-10-06 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Streifenleitungsantenne
DE3129425A1 (de) * 1981-07-25 1983-02-10 Richard Hirschmann Radiotechnisches Werk, 7300 Esslingen Mikrowellenantenne fuer zirkularpolarisation
JPS60176302A (ja) * 1984-02-22 1985-09-10 Mitsubishi Electric Corp 偏分波器
GB8501440D0 (en) * 1985-01-21 1985-02-20 Era Patents Ltd Circularly polorizing antenna feed
US4786914A (en) * 1985-01-25 1988-11-22 E-Systems, Inc. Meanderline polarization twister
JPH0174613U (de) * 1987-07-06 1989-05-19
GB8816276D0 (en) * 1988-07-08 1988-08-10 Marconi Co Ltd Waveguide coupler
JP2862265B2 (ja) * 1989-03-30 1999-03-03 デイエツクスアンテナ株式会社 平面アンテナ

Also Published As

Publication number Publication date
TW210404B (de) 1993-08-01
EP0564266B1 (de) 1997-10-29
EP0564266A2 (de) 1993-10-06
EP0564266A3 (en) 1994-08-24
KR930020764A (ko) 1993-10-20
KR100269701B1 (ko) 2000-10-16
JPH05283902A (ja) 1993-10-29
US5359336A (en) 1994-10-25
DE69314834T2 (de) 1998-04-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee