EP0196734A3 - Antenne Cassegrain pour réception de télévision - Google Patents

Antenne Cassegrain pour réception de télévision Download PDF

Info

Publication number
EP0196734A3
EP0196734A3 EP86300149A EP86300149A EP0196734A3 EP 0196734 A3 EP0196734 A3 EP 0196734A3 EP 86300149 A EP86300149 A EP 86300149A EP 86300149 A EP86300149 A EP 86300149A EP 0196734 A3 EP0196734 A3 EP 0196734A3
Authority
EP
European Patent Office
Prior art keywords
horn
main reflector
subreflector
tvro
application
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.)
Withdrawn
Application number
EP86300149A
Other languages
German (de)
English (en)
Other versions
EP0196734A2 (fr
Inventor
James N. Rothbarth
Edward W. Smith
Yahya Rahmat-Samii
William Anthony Imbriale
Victor Galindo
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.)
Satellite Technology Services Inc
Original Assignee
Satellite Technology Services Inc
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 Satellite Technology Services Inc filed Critical Satellite Technology Services Inc
Publication of EP0196734A2 publication Critical patent/EP0196734A2/fr
Publication of EP0196734A3 publication Critical patent/EP0196734A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H01Q15/141—Apparatus or processes specially adapted for manufacturing reflecting surfaces
    • H01Q15/142—Apparatus or processes specially adapted for manufacturing reflecting surfaces using insulating material for supporting the reflecting surface
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
  • Waveguide Aerials (AREA)
EP86300149A 1985-03-28 1986-01-10 Antenne Cassegrain pour réception de télévision Withdrawn EP0196734A3 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US71751485A 1985-03-28 1985-03-28
US717514 1985-03-28
US74024185A 1985-05-31 1985-05-31
US740241 1985-05-31

Publications (2)

Publication Number Publication Date
EP0196734A2 EP0196734A2 (fr) 1986-10-08
EP0196734A3 true EP0196734A3 (fr) 1988-08-03

Family

ID=27109719

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86300149A Withdrawn EP0196734A3 (fr) 1985-03-28 1986-01-10 Antenne Cassegrain pour réception de télévision

Country Status (2)

Country Link
EP (1) EP0196734A3 (fr)
AU (1) AU5241886A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2231445A (en) * 1989-04-18 1990-11-14 Anthony Edgar Sale Aerial system
US7129903B2 (en) * 2001-09-27 2006-10-31 The Boeing Company Method and apparatus for mounting a rotating reflector antenna to minimize swept arc

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2240893A1 (de) * 1972-08-19 1974-03-07 Gruenzweig & Hartmann Spiegelantenne, insbesondere fuer das 12 ghz-band
US3897294A (en) * 1974-05-06 1975-07-29 Gen Dynamics Corp Method of forming a parabolic antenna
DE2551545A1 (de) * 1975-11-17 1977-05-26 Siemens Ag Drehsymmetrische cassegrain-antenne
JPS55147005A (en) * 1979-05-04 1980-11-15 Mitsubishi Electric Corp Corrugated cone horn
EP0105007A1 (fr) * 1982-09-28 1984-04-04 Thomson-Csf Procédé de fabrication de réflecteur d'ondes en matières plastiques, et réflecteur obtenu par ce procédé
EP0108515A1 (fr) * 1982-10-11 1984-05-16 Cambridge Electronic Industries plc Antenne à miroir parabolique

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2240893A1 (de) * 1972-08-19 1974-03-07 Gruenzweig & Hartmann Spiegelantenne, insbesondere fuer das 12 ghz-band
US3897294A (en) * 1974-05-06 1975-07-29 Gen Dynamics Corp Method of forming a parabolic antenna
DE2551545A1 (de) * 1975-11-17 1977-05-26 Siemens Ag Drehsymmetrische cassegrain-antenne
JPS55147005A (en) * 1979-05-04 1980-11-15 Mitsubishi Electric Corp Corrugated cone horn
EP0105007A1 (fr) * 1982-09-28 1984-04-04 Thomson-Csf Procédé de fabrication de réflecteur d'ondes en matières plastiques, et réflecteur obtenu par ce procédé
EP0108515A1 (fr) * 1982-10-11 1984-05-16 Cambridge Electronic Industries plc Antenne à miroir parabolique

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 5, no. 19 (E-44)[691], 4th February 1981; & JP-A-55 147 005 (MITSUBISHI DENKI K.K.) 15-11-1980 *
ZEITSCHRIFT F]R FLUGWISSENSCHAFTEN UND WELTRAUMFORSCHUNG, vol. 4, no. 5, September/October 1980, pages 255-267, Köln, DE; W. SCH[FER: "Stand der Technik auf dem Gebiet grösserer entfaltbarer Parabolantennen-Strukturen für Raumfluggeräte" *

Also Published As

Publication number Publication date
EP0196734A2 (fr) 1986-10-08
AU5241886A (en) 1986-10-02

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Effective date: 19880801

RIN1 Information on inventor provided before grant (corrected)

Inventor name: RAHMAT-SAMII, YAHYA

Inventor name: GALINDO, VICTOR

Inventor name: IMBRIALE, WILLIAM ANTHONY

Inventor name: SMITH, EDWARD W.

Inventor name: ROTHBARTH, JAMES N.