PT1384287E - Dispositivo para a excitacao de uma antena reflectora focada centralmente - Google Patents

Dispositivo para a excitacao de uma antena reflectora focada centralmente

Info

Publication number
PT1384287E
PT1384287E PT02735053T PT02735053T PT1384287E PT 1384287 E PT1384287 E PT 1384287E PT 02735053 T PT02735053 T PT 02735053T PT 02735053 T PT02735053 T PT 02735053T PT 1384287 E PT1384287 E PT 1384287E
Authority
PT
Portugal
Prior art keywords
waveguide
reflector antenna
focused reflector
dielectric
centrally focused
Prior art date
Application number
PT02735053T
Other languages
English (en)
Portuguese (pt)
Inventor
Frank E Woetzel
Original Assignee
Frank E Woetzel
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 Frank E Woetzel filed Critical Frank E Woetzel
Publication of PT1384287E publication Critical patent/PT1384287E/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • 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
    • 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

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)
  • Details Of Aerials (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
PT02735053T 2001-04-21 2002-04-19 Dispositivo para a excitacao de uma antena reflectora focada centralmente PT1384287E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20107294U DE20107294U1 (de) 2001-04-21 2001-04-21 Anordnung zur Erregung einer zentralfokussierten Reflektorantenne

Publications (1)

Publication Number Publication Date
PT1384287E true PT1384287E (pt) 2004-11-30

Family

ID=7956297

Family Applications (1)

Application Number Title Priority Date Filing Date
PT02735053T PT1384287E (pt) 2001-04-21 2002-04-19 Dispositivo para a excitacao de uma antena reflectora focada centralmente

Country Status (15)

Country Link
US (1) US6876335B2 (https=)
EP (1) EP1384287B1 (https=)
JP (1) JP2004527178A (https=)
KR (1) KR100896113B1 (https=)
CN (1) CN100376059C (https=)
AT (1) ATE272902T1 (https=)
CA (1) CA2444948C (https=)
DE (3) DE20107294U1 (https=)
DK (1) DK1384287T3 (https=)
ES (1) ES2225791T3 (https=)
HR (1) HRP20030859B1 (https=)
IL (2) IL158492A0 (https=)
NO (1) NO326863B1 (https=)
PT (1) PT1384287E (https=)
WO (1) WO2002087018A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7301504B2 (en) 2004-07-14 2007-11-27 Ems Technologies, Inc. Mechanical scanning feed assembly for a spherical lens antenna
DE102007007707A1 (de) * 2007-02-13 2008-08-21 Häßner, Katrin Anordnung zur Beeinflussung der Strahlungscharakteristik einer Reflektorantenne, insbesondere einer zentral fokussierten Reflektorantenne
CN110739551B (zh) * 2019-10-29 2021-09-28 Oppo广东移动通信有限公司 阵列透镜、透镜天线和电子设备
EP4428502A1 (de) * 2023-03-07 2024-09-11 VEGA Grieshaber KG Hohlleiter bestehend aus zwei halbschalen

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US451969A (en) * 1891-05-12 Lock-hinge
US91371A (en) * 1869-06-15 Improvement in fur collars
US684952A (en) * 1899-02-27 1901-10-22 Us Electric Signal Company Street-railway signaling system.
US812096A (en) * 1905-03-27 1906-02-06 Union Tank Line Company Railroad tank-car.
US3618090A (en) * 1960-04-05 1971-11-02 Us Navy Radar
BE790507A (fr) * 1971-10-26 1973-04-25 Emerson Electric Co Robinet a gaz
US3911440A (en) * 1971-11-08 1975-10-07 Mitsubishi Electric Corp Antenna feed system
US4274097A (en) * 1975-03-25 1981-06-16 The United States Of America As Represented By The Secretary Of The Navy Embedded dielectric rod antenna
US4554552A (en) * 1981-12-21 1985-11-19 Gamma-F Corporation Antenna feed system with closely coupled amplifier
US4684952A (en) * 1982-09-24 1987-08-04 Ball Corporation Microstrip reflectarray for satellite communication and radar cross-section enhancement or reduction
US4673945A (en) * 1984-09-24 1987-06-16 Alpha Industries, Inc. Backfire antenna feeding
JPH01264004A (ja) * 1988-04-14 1989-10-20 Maspro Denkoh Corp ２周波受信アンテナ
WO1990006002A1 (en) 1988-11-14 1990-05-31 Motson & Company Limited Microwave signal receiving apparatus
EP0527569A1 (en) * 1991-07-29 1993-02-17 Gec-Marconi Limited Microwave antenna
DE4223138A1 (de) * 1991-12-21 1993-06-24 Telefunken Systemtechnik Doppelreflektorantenne
US5451969A (en) 1993-03-22 1995-09-19 Raytheon Company Dual polarized dual band antenna
US5812096A (en) * 1995-10-10 1998-09-22 Hughes Electronics Corporation Multiple-satellite receive antenna with siamese feedhorn
GB2314688A (en) * 1996-06-26 1998-01-07 Marconi Gec Ltd Hollow waveguide antenna
ES2267156T3 (es) * 1997-02-14 2007-03-01 Andrew A.G. Antena de microondas con doble reflector.
US6091371A (en) * 1997-10-03 2000-07-18 Motorola, Inc. Electronic scanning reflector antenna and method for using same
GB9811850D0 (en) * 1998-06-02 1998-07-29 Cambridge Ind Ltd Antenna feeds
US6047718A (en) * 1999-04-01 2000-04-11 Emersonelectric Co. Solenoid valve having coaxial armatures in a single coil design

Also Published As

Publication number Publication date
NO20034685D0 (no) 2003-10-20
US6876335B2 (en) 2005-04-05
CA2444948C (en) 2010-03-16
HRP20030859B1 (en) 2008-04-30
CN1520630A (zh) 2004-08-11
ES2225791T3 (es) 2005-03-16
CA2444948A1 (en) 2002-10-31
HRP20030859A2 (en) 2005-08-31
EP1384287B1 (de) 2004-08-04
DE50200764D1 (de) 2004-09-09
CN100376059C (zh) 2008-03-19
NO326863B1 (no) 2009-03-02
DK1384287T3 (da) 2004-11-22
EP1384287A1 (de) 2004-01-28
IL158492A (en) 2009-08-03
DE10291770D2 (en) 2004-04-15
IL158492A0 (en) 2004-05-12
WO2002087018A1 (de) 2002-10-31
US20040130498A1 (en) 2004-07-08
DE20107294U1 (de) 2001-08-23
KR20040004593A (ko) 2004-01-13
JP2004527178A (ja) 2004-09-02
ATE272902T1 (de) 2004-08-15
NO20034685L (no) 2003-11-28
KR100896113B1 (ko) 2009-05-07

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