CA2252139A1 - Systeme de poursuite - Google Patents

Systeme de poursuite Download PDF

Info

Publication number
CA2252139A1
CA2252139A1 CA 2252139 CA2252139A CA2252139A1 CA 2252139 A1 CA2252139 A1 CA 2252139A1 CA 2252139 CA2252139 CA 2252139 CA 2252139 A CA2252139 A CA 2252139A CA 2252139 A1 CA2252139 A1 CA 2252139A1
Authority
CA
Canada
Prior art keywords
reflector
tracking system
antenna
sub
radiation
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.)
Abandoned
Application number
CA 2252139
Other languages
English (en)
Inventor
Bernd Rummeli
Brian Scott
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.)
RR Elektronische Geraete GmbH and Co KG
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
Priority claimed from DE19757992A external-priority patent/DE19757992A1/de
Application filed by Individual filed Critical Individual
Publication of CA2252139A1 publication Critical patent/CA2252139A1/fr
Abandoned 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
    • H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
    • 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
    • H01Q19/134—Rear-feeds; Splash plate feeds
    • 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
    • H01Q19/18—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 having two or more spaced reflecting surfaces
    • H01Q19/19—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 having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
    • 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
    • H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
    • H01Q3/08—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
    • 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
    • H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
    • H01Q3/16—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
    • H01Q3/20—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device wherein the primary active element is fixed and the reflecting device is movable

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
CA 2252139 1997-11-19 1998-10-27 Systeme de poursuite Abandoned CA2252139A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19757992A DE19757992A1 (de) 1997-10-14 1997-11-19 Nachführsystem und Verfahren zum Ausrichten einer verschwenkbaren Reflektorantenne
DE19757992.2 1997-11-19

Publications (1)

Publication Number Publication Date
CA2252139A1 true CA2252139A1 (fr) 1999-05-19

Family

ID=7853461

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2252139 Abandoned CA2252139A1 (fr) 1997-11-19 1998-10-27 Systeme de poursuite

Country Status (2)

Country Link
EP (1) EP0918367A3 (fr)
CA (1) CA2252139A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6266024B1 (en) 1998-12-23 2001-07-24 Hughes Electronics Corporation Rotatable and scannable reconfigurable shaped reflector with a movable feed system
DE19952817A1 (de) * 1999-11-02 2001-08-30 Rr Elektronische Geraete Gmbh Reflektorantenne mit einem Statorteil und einem gegenüber diesem drehbar gelagerten Rotorteil
DE19952819A1 (de) * 1999-11-02 2001-07-12 Rr Elektronische Geraete Gmbh Reflektorantenne und Verfahren zum Herstellen eines Subreflektors
WO2009082992A1 (fr) * 2007-12-28 2009-07-09 Enerday Gmbh Indicateur de direction
CN105981215B (zh) * 2014-02-11 2019-05-10 Vega格里沙贝两合公司 天线设备及其用途、料位测量装置和表面拓扑确定方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1223039B (it) * 1987-11-02 1990-09-12 Brionvega Spa Procedimento e apparecchiatura per l'invio di segnali di comando ad attuatori negli impianti di ricezione televisivi da satellite
IT1240809B (it) * 1990-03-28 1993-12-17 Selenia Spazio Spa Ora Alenia Sistema integrato sensore-attuatore per il controllo del puntamento di antenne a bordo di satelliti artificiali.
GB9027399D0 (en) * 1991-01-14 1991-02-06 Scott David Tracking system
US5351060A (en) * 1991-02-25 1994-09-27 Bayne Gerald A Antenna
US5198827A (en) * 1991-05-23 1993-03-30 Hughes Aircraft Company Dual reflector scanning antenna system
EP0583830A1 (fr) * 1992-08-19 1994-02-23 Philips Electronique Grand Public Boîtier de raccordement à un système de distribution de signaux de télévision, et système de distribution avec des moyens de sélection

Also Published As

Publication number Publication date
EP0918367A2 (fr) 1999-05-26
EP0918367A3 (fr) 2004-01-21

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Legal Events

Date Code Title Description
FZDE Dead