CA1223345A - Antennes micro-ondes a cornet reflecteur avec cornet d'alimentation conique a revetement interieur absorbant - Google Patents

Antennes micro-ondes a cornet reflecteur avec cornet d'alimentation conique a revetement interieur absorbant

Info

Publication number
CA1223345A
CA1223345A CA000465538A CA465538A CA1223345A CA 1223345 A CA1223345 A CA 1223345A CA 000465538 A CA000465538 A CA 000465538A CA 465538 A CA465538 A CA 465538A CA 1223345 A CA1223345 A CA 1223345A
Authority
CA
Canada
Prior art keywords
horn
plane
conical
absorber material
taper
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
Application number
CA000465538A
Other languages
English (en)
Inventor
Charles M. Knop
Edward L. Ostertag
Yuk-Bun Cheng
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.)
Commscope Technologies LLC
Original Assignee
Andrew LLC
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 Andrew LLC filed Critical Andrew LLC
Application granted granted Critical
Publication of CA1223345A publication Critical patent/CA1223345A/fr
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
    • H01Q19/10—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • H01Q17/001—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems for modifying the directional characteristic of an aerial

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Waveguide Aerials (AREA)
CA000465538A 1983-10-17 1984-10-16 Antennes micro-ondes a cornet reflecteur avec cornet d'alimentation conique a revetement interieur absorbant Expired CA1223345A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US54239683A 1983-10-17 1983-10-17
US06/542,396 1983-10-17

Publications (1)

Publication Number Publication Date
CA1223345A true CA1223345A (fr) 1987-06-23

Family

ID=24163654

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000465538A Expired CA1223345A (fr) 1983-10-17 1984-10-16 Antennes micro-ondes a cornet reflecteur avec cornet d'alimentation conique a revetement interieur absorbant

Country Status (5)

Country Link
EP (1) EP0140598B1 (fr)
JP (1) JPH0626285B2 (fr)
BR (1) BR8405210A (fr)
CA (1) CA1223345A (fr)
DE (1) DE3476950D1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5317328A (en) * 1984-04-02 1994-05-31 Gabriel Electronics Incorporated Horn reflector antenna with absorber lined conical feed
GB9006752D0 (en) * 1990-03-27 1990-05-23 Ferguson Ltd Microwave antenna unit
JP3006602U (ja) * 1994-07-13 1995-01-31 ダイワ精工株式会社 魚釣用両軸受型リール

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012738A (en) * 1961-01-31 1977-03-15 The United States Of America As Represented By The Secretary Of The Navy Combined layers in a microwave radiation absorber
US3936837A (en) * 1975-02-25 1976-02-03 The United States Of America As Represented By The Secretary Of The Navy Corrugated horn fed offset paraboloidal reflector
FR2396435A1 (fr) * 1977-06-28 1979-01-26 Thomson Csf Antenne a grand decouplage angulaire et a grande purete de polarisation
US4282530A (en) * 1979-12-26 1981-08-04 Bell Telephone Laboratories, Incorporated Cylindrical paraboloid weather cover for a horn reflector antenna with wave absorbing means
US4410892A (en) * 1981-05-26 1983-10-18 Andrew Corporation Reflector-type microwave antennas with absorber lined conical feed
US4423422A (en) * 1981-08-10 1983-12-27 Andrew Corporation Diagonal-conical horn-reflector antenna

Also Published As

Publication number Publication date
EP0140598B1 (fr) 1989-03-01
DE3476950D1 (en) 1989-04-06
BR8405210A (pt) 1985-08-27
JPH0626285B2 (ja) 1994-04-06
JPS60103804A (ja) 1985-06-08
EP0140598A1 (fr) 1985-05-08

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Legal Events

Date Code Title Description
MKEX Expiry