DE3400729A1 - Schwenkbare cassegrain-antenne - Google Patents

Schwenkbare cassegrain-antenne

Info

Publication number
DE3400729A1
DE3400729A1 DE19843400729 DE3400729A DE3400729A1 DE 3400729 A1 DE3400729 A1 DE 3400729A1 DE 19843400729 DE19843400729 DE 19843400729 DE 3400729 A DE3400729 A DE 3400729A DE 3400729 A1 DE3400729 A1 DE 3400729A1
Authority
DE
Germany
Prior art keywords
rotation
antenna according
cassegrain antenna
lens
axis
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.)
Granted
Application number
DE19843400729
Other languages
German (de)
English (en)
Other versions
DE3400729C2 (enrdf_load_stackoverflow
Inventor
Wolfgang Dipl.-Ing. 8022 Grünwald Rebhan
Helmuth Dipl.-Ing. 8000 München Thiere
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens 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 Siemens AG, Siemens Corp filed Critical Siemens AG
Priority to DE19843400729 priority Critical patent/DE3400729A1/de
Publication of DE3400729A1 publication Critical patent/DE3400729A1/de
Application granted granted Critical
Publication of DE3400729C2 publication Critical patent/DE3400729C2/de
Granted 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
    • H01Q19/10—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
    • H01Q19/191—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 wherein the primary active element uses one or more deflecting surfaces, e.g. beam waveguide feeds
    • 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
    • H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
    • H01Q15/08—Refracting or diffracting devices, e.g. lens, prism formed of solid dielectric material
    • 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
    • H01Q19/06—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 refracting or diffracting devices, e.g. lens
    • H01Q19/08—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 refracting or diffracting devices, e.g. lens for modifying the radiation pattern of a radiating horn in which it is located

Landscapes

  • Aerials With Secondary Devices (AREA)
DE19843400729 1984-01-11 1984-01-11 Schwenkbare cassegrain-antenne Granted DE3400729A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19843400729 DE3400729A1 (de) 1984-01-11 1984-01-11 Schwenkbare cassegrain-antenne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843400729 DE3400729A1 (de) 1984-01-11 1984-01-11 Schwenkbare cassegrain-antenne

Publications (2)

Publication Number Publication Date
DE3400729A1 true DE3400729A1 (de) 1985-07-18
DE3400729C2 DE3400729C2 (enrdf_load_stackoverflow) 1991-07-25

Family

ID=6224693

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843400729 Granted DE3400729A1 (de) 1984-01-11 1984-01-11 Schwenkbare cassegrain-antenne

Country Status (1)

Country Link
DE (1) DE3400729A1 (enrdf_load_stackoverflow)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2511833A1 (de) * 1974-03-19 1975-09-25 Thomson Csf Antenne
US4044361A (en) * 1975-05-08 1977-08-23 Kokusai Denshin Denwa Kabushiki Kaisha Satellite tracking cassegrainian antenna
GB1495298A (en) * 1973-12-21 1977-12-14 Kokusai Denshin Denwa Co Ltd Antenna
DE2722373B2 (de) * 1976-05-18 1980-08-07 Mitsubishi Denki K.K., Tokio Zweireflektor-Antenne für Mikrowellen
DE2947910A1 (de) * 1979-11-28 1981-06-04 Siemens AG, 1000 Berlin und 8000 München Cassegrain-antenne

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1495298A (en) * 1973-12-21 1977-12-14 Kokusai Denshin Denwa Co Ltd Antenna
DE2511833A1 (de) * 1974-03-19 1975-09-25 Thomson Csf Antenne
US4044361A (en) * 1975-05-08 1977-08-23 Kokusai Denshin Denwa Kabushiki Kaisha Satellite tracking cassegrainian antenna
DE2722373B2 (de) * 1976-05-18 1980-08-07 Mitsubishi Denki K.K., Tokio Zweireflektor-Antenne für Mikrowellen
DE2947910A1 (de) * 1979-11-28 1981-06-04 Siemens AG, 1000 Berlin und 8000 München Cassegrain-antenne

Non-Patent Citations (7)

* Cited by examiner, † Cited by third party
Title
DU, L.J. et al.: Microwave Lens Design for a Conical Horn Antenna. In: Microwave Journal, Sept. 1976, S.49-52 *
LEUPELT, U. et al.: Aufbau und elektrische Eigen- schaften einer 32-m-Satelliten-Funk-Antenne mit Strahlwellenleiter-Speisesystem. In: Frequenz 34 (1980) 11, S.316-326 *
LOVE, A.W. (Ed.): Electromagnetic Horn Antennas, IEEE Press, 1976, S.300-301 *
PADOVA, S. DE et al.: Some Aspects of Satellite Communications Antennas for 20 and 30 GHz Frequency Bands. In: Proc. of Symp. on Advanced Satellite Communications Systems, Genua, Italy *
PADOVA, S. DE et al.: Some Aspects of Satellite Communications Antennas for 20 and 30 GHz Frequency Bands. In: Proc. of Symp. on Advanced Satellite Communications Systems, Genua, Italy Dec. 1977, S.115-126
REBHAN, W. et al.: Entwicklung eines Zwei-Spiegel-Erregersystems für Cassegrain-Antennen von Satellitenbodenstationen. In: Frequenz 34 (1980), 10, S.274-284 *
TRENTINI, G.V.: Erregersysteme für Cassegrain- Antennen. In: Frequenz/Sonderausgabe Bd.17/1963, S.491-499 *

Also Published As

Publication number Publication date
DE3400729C2 (enrdf_load_stackoverflow) 1991-07-25

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee