DE2127518A1 - Antenne mit Toroid-Reflektor - Google Patents

Antenne mit Toroid-Reflektor

Info

Publication number
DE2127518A1
DE2127518A1 DE19712127518 DE2127518A DE2127518A1 DE 2127518 A1 DE2127518 A1 DE 2127518A1 DE 19712127518 DE19712127518 DE 19712127518 DE 2127518 A DE2127518 A DE 2127518A DE 2127518 A1 DE2127518 A1 DE 2127518A1
Authority
DE
Germany
Prior art keywords
axis
rotation
reflector
antenna
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.)
Ceased
Application number
DE19712127518
Other languages
German (de)
English (en)
Inventor
G Hyde
Jr R W Kreutel
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.)
Comsat Corp
Original Assignee
Comsat Corp
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 Comsat Corp filed Critical Comsat Corp
Publication of DE2127518A1 publication Critical patent/DE2127518A1/de
Ceased 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
    • H01Q3/12—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
    • 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
    • H01Q19/10—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
    • 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
    • H01Q3/12—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
    • H01Q3/18—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 movable and the reflecting device is fixed

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
DE19712127518 1970-06-08 1971-06-03 Antenne mit Toroid-Reflektor Ceased DE2127518A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4445070A 1970-06-08 1970-06-08

Publications (1)

Publication Number Publication Date
DE2127518A1 true DE2127518A1 (de) 1971-12-16

Family

ID=21932454

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712127518 Ceased DE2127518A1 (de) 1970-06-08 1971-06-03 Antenne mit Toroid-Reflektor

Country Status (7)

Country Link
JP (1) JPS576281B1 (xx)
CA (1) CA930042A (xx)
DE (1) DE2127518A1 (xx)
FR (1) FR2094116B1 (xx)
GB (1) GB1342677A (xx)
NL (1) NL7107799A (xx)
SE (1) SE377232B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2952317C2 (de) * 1979-12-24 1984-03-08 Siemens AG, 1000 Berlin und 8000 München Auf einen geostationären Erdsatelliten positionsnachführbare Antenne für Erdefunkstellen
JPS6084075U (ja) * 1983-11-11 1985-06-10 パイオニア株式会社 印刷配線接続帯
US9766345B2 (en) * 2013-10-04 2017-09-19 Qualcomm Incorporated Low cost cableless ground station antenna for medium earth orbit satellite communication systems
CN107431273A (zh) 2015-04-03 2017-12-01 高通股份有限公司 用于中地球轨道卫星通信系统的低成本无缆地面站天线
CN111273282B (zh) * 2020-02-20 2023-04-14 西安爱生技术集团公司 一种无人机机载雷达地面扫描覆盖区域计算方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3317912A (en) * 1963-07-29 1967-05-02 Kenneth S Kelleher Plural concentric parabolic antenna for omnidirectional coverage

Also Published As

Publication number Publication date
FR2094116A1 (xx) 1972-02-04
SE377232B (xx) 1975-06-23
NL7107799A (xx) 1971-12-10
GB1342677A (en) 1974-01-03
JPS576281B1 (xx) 1982-02-04
CA930042A (en) 1973-07-10
FR2094116B1 (xx) 1976-09-03

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Legal Events

Date Code Title Description
OD Request for examination
8131 Rejection