ES2225791T3 - Disposicion para excitar una antena reflectora de foco central. - Google Patents

Disposicion para excitar una antena reflectora de foco central.

Info

Publication number
ES2225791T3
ES2225791T3 ES02735053T ES02735053T ES2225791T3 ES 2225791 T3 ES2225791 T3 ES 2225791T3 ES 02735053 T ES02735053 T ES 02735053T ES 02735053 T ES02735053 T ES 02735053T ES 2225791 T3 ES2225791 T3 ES 2225791T3
Authority
ES
Spain
Prior art keywords
dielectric
waveguide
field transformer
arrangement according
reflector
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
ES02735053T
Other languages
English (en)
Spanish (es)
Inventor
Frank E. Wotzel
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of ES2225791T3 publication Critical patent/ES2225791T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
ES02735053T 2001-04-21 2002-04-19 Disposicion para excitar una antena reflectora de foco central. Expired - Lifetime ES2225791T3 (es)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
ES2225791T3 true ES2225791T3 (es) 2005-03-16

Family

ID=7956297

Family Applications (1)

Application Number Title Priority Date Filing Date
ES02735053T Expired - Lifetime ES2225791T3 (es) 2001-04-21 2002-04-19 Disposicion para excitar una antena reflectora de foco central.

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
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
PT1384287E (pt) 2004-11-30
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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