CA930042A - Conical torus antenna - Google Patents

Conical torus antenna

Info

Publication number
CA930042A
CA930042A CA114976A CA114976A CA930042A CA 930042 A CA930042 A CA 930042A CA 114976 A CA114976 A CA 114976A CA 114976 A CA114976 A CA 114976A CA 930042 A CA930042 A CA 930042A
Authority
CA
Canada
Prior art keywords
torus antenna
conical torus
conical
antenna
torus
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
Application number
CA114976A
Other versions
CA114976S (en
Inventor
Hyde Geoffrey
Randall W. Kreutel, Jr.
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
Application granted granted Critical
Publication of CA930042A publication Critical patent/CA930042A/en
Expired 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
CA114976A 1970-06-08 1971-06-07 Conical torus antenna Expired CA930042A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA930042A true CA930042A (en) 1973-07-10

Family

ID=21932454

Family Applications (1)

Application Number Title Priority Date Filing Date
CA114976A Expired CA930042A (en) 1970-06-08 1971-06-07 Conical torus antenna

Country Status (7)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2952317C2 (en) * 1979-12-24 1984-03-08 Siemens AG, 1000 Berlin und 8000 München Position-tracking antenna for earth radio stations on a geostationary earth satellite
JPS6084075U (en) * 1983-11-11 1985-06-10 パイオニア株式会社 printed wiring connection strip
US9766345B2 (en) * 2013-10-04 2017-09-19 Qualcomm Incorporated Low cost cableless ground station antenna for medium earth orbit satellite communication systems
US9991948B2 (en) 2015-04-03 2018-06-05 Qualcomm Incorporated Low cost cableless ground station antenna for medium earth orbit satellite communication systems
CN111273282B (en) * 2020-02-20 2023-04-14 西安爱生技术集团公司 Unmanned aerial vehicle airborne radar ground scanning coverage area calculation method

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
FR2094116B1 (en) 1976-09-03
GB1342677A (en) 1974-01-03
JPS576281B1 (en) 1982-02-04
NL7107799A (en) 1971-12-10
DE2127518A1 (en) 1971-12-16
SE377232B (en) 1975-06-23
FR2094116A1 (en) 1972-02-04

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