FR2968848A1 - Antenne a reflecteur parabolique - Google Patents

Antenne a reflecteur parabolique Download PDF

Info

Publication number
FR2968848A1
FR2968848A1 FR1060450A FR1060450A FR2968848A1 FR 2968848 A1 FR2968848 A1 FR 2968848A1 FR 1060450 A FR1060450 A FR 1060450A FR 1060450 A FR1060450 A FR 1060450A FR 2968848 A1 FR2968848 A1 FR 2968848A1
Authority
FR
France
Prior art keywords
parabolic reflector
screen
antenna
antenna according
edge
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.)
Pending
Application number
FR1060450A
Other languages
English (en)
French (fr)
Inventor
Bayon Armel Le
Denis Tuau
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel Lucent SAS
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 Alcatel Lucent SAS filed Critical Alcatel Lucent SAS
Priority to FR1060450A priority Critical patent/FR2968848A1/fr
Priority to EP11193349A priority patent/EP2466688A1/de
Publication of FR2968848A1 publication Critical patent/FR2968848A1/fr
Pending 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
    • H01Q19/02—Details
    • H01Q19/021—Means for reducing undesirable effects
    • H01Q19/026—Means for reducing undesirable effects for reducing the primary feed spill-over
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal
    • 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
    • H01Q19/02—Details
    • H01Q19/021—Means for reducing undesirable effects
    • H01Q19/022—Means for reducing undesirable effects for reducing the edge scattering of reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
FR1060450A 2010-12-14 2010-12-14 Antenne a reflecteur parabolique Pending FR2968848A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1060450A FR2968848A1 (fr) 2010-12-14 2010-12-14 Antenne a reflecteur parabolique
EP11193349A EP2466688A1 (de) 2010-12-14 2011-12-13 Parabolreflektorantenne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1060450A FR2968848A1 (fr) 2010-12-14 2010-12-14 Antenne a reflecteur parabolique

Publications (1)

Publication Number Publication Date
FR2968848A1 true FR2968848A1 (fr) 2012-06-15

Family

ID=44236714

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1060450A Pending FR2968848A1 (fr) 2010-12-14 2010-12-14 Antenne a reflecteur parabolique

Country Status (2)

Country Link
EP (1) EP2466688A1 (de)
FR (1) FR2968848A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2804259B1 (de) * 2013-05-15 2019-09-18 Alcatel- Lucent Shanghai Bell Co., Ltd Radom für eine Antenne mit Konkavreflektor
EP4241334A1 (de) * 2020-11-09 2023-09-13 Hughes Network Systems, LLC Reduzierung von überlaufkeulen einer reflektorantenne und rückkeulen in satellitenkommunikationssystemen

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2030145A1 (de) * 1970-06-18 1971-12-23 Siemens Ag Richtantenne fur sehr kurze elektromagne tische Wellen
DE2806495B1 (de) * 1978-02-16 1979-08-02 Standard Elek K Lorenz Ag Zweireflektorantenne
DE2920412A1 (de) * 1979-05-19 1980-11-20 Licentia Gmbh Parabolspiegelantenne mit seitenblenden
JPS56146305A (en) * 1980-04-15 1981-11-13 Nippon Telegr & Teleph Corp <Ntt> Electric wave masking substance

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2081023B (en) * 1980-06-03 1985-05-22 Mitsubishi Electric Corp Reflector antenna
ATE51471T1 (de) * 1985-01-21 1990-04-15 Siemens Ag Reflektorantenne mit stuetzen im strahlengang.
JP3763428B2 (ja) * 1996-05-21 2006-04-05 三菱電機株式会社 複反射鏡アンテナ装置
US5959590A (en) * 1996-08-08 1999-09-28 Endgate Corporation Low sidelobe reflector antenna system employing a corrugated subreflector

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2030145A1 (de) * 1970-06-18 1971-12-23 Siemens Ag Richtantenne fur sehr kurze elektromagne tische Wellen
DE2806495B1 (de) * 1978-02-16 1979-08-02 Standard Elek K Lorenz Ag Zweireflektorantenne
DE2920412A1 (de) * 1979-05-19 1980-11-20 Licentia Gmbh Parabolspiegelantenne mit seitenblenden
JPS56146305A (en) * 1980-04-15 1981-11-13 Nippon Telegr & Teleph Corp <Ntt> Electric wave masking substance

Also Published As

Publication number Publication date
EP2466688A1 (de) 2012-06-20

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Legal Events

Date Code Title Description
GC Lien (pledge) constituted

Effective date: 20131018

RG Lien (pledge) cancelled

Effective date: 20141016