EP0322498A3 - Source primaire pour antenne parabolique - Google Patents

Source primaire pour antenne parabolique Download PDF

Info

Publication number
EP0322498A3
EP0322498A3 EP88103388A EP88103388A EP0322498A3 EP 0322498 A3 EP0322498 A3 EP 0322498A3 EP 88103388 A EP88103388 A EP 88103388A EP 88103388 A EP88103388 A EP 88103388A EP 0322498 A3 EP0322498 A3 EP 0322498A3
Authority
EP
European Patent Office
Prior art keywords
covering member
radio wave
illumination aperture
parabolic antenna
primary radiator
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Withdrawn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
EP88103388A
Other languages
German (de)
English (en)
Other versions
EP0322498A2 (fr
Inventor
Nobutaka Inoue
Seiichi Honma
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.)
Maspro Denkoh Corp
Original Assignee
Maspro Denkoh 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 Maspro Denkoh Corp filed Critical Maspro Denkoh Corp
Publication of EP0322498A2 publication Critical patent/EP0322498A2/fr
Publication of EP0322498A3 publication Critical patent/EP0322498A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
    • 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)
  • Details Of Aerials (AREA)
  • Waveguide Aerials (AREA)
EP88103388A 1987-12-02 1988-03-04 Source primaire pour antenne parabolique Withdrawn EP0322498A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP304753/87 1987-12-02
JP30475387 1987-12-02

Publications (2)

Publication Number Publication Date
EP0322498A2 EP0322498A2 (fr) 1989-07-05
EP0322498A3 true EP0322498A3 (fr) 1990-05-23

Family

ID=17936810

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88103388A Withdrawn EP0322498A3 (fr) 1987-12-02 1988-03-04 Source primaire pour antenne parabolique

Country Status (1)

Country Link
EP (1) EP0322498A3 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4116095A1 (de) * 1991-05-17 1992-11-19 Uwe Heynen Allwetterschutz fuer den polarisierer einer parabolantenne
DE4124011C1 (fr) * 1991-07-19 1992-10-01 Philips Patentverwaltung Gmbh, 2000 Hamburg, De
DE4215554C2 (de) * 1992-05-12 1994-10-06 Ant Nachrichtentech Abdeckhaube für Antennenstrahler
WO1994001899A1 (fr) * 1992-07-02 1994-01-20 W. L. Gore & Associates, Inc. Chassis d'etancheite et membrane protectrice pour antenne de radar parabolique et a cornet
DE19838406C1 (de) * 1998-08-24 2000-04-06 Siemens Ag Radom für ein freies Ende eines hochfrequente Funksignale aussendenden und/oder empfangenden Hohlleiters
FR2782846A1 (fr) * 1998-08-28 2000-03-03 Thomson Csf Radome monobloc
JP3784715B2 (ja) 2001-12-26 2006-06-14 シャープ株式会社 フィードホーン構造、その製造方法、コンバータおよび衛星通信受信用アンテナ

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3114123A (en) * 1960-08-03 1963-12-10 Emi Ltd Wave guide window having edge sealed in bottom of choke
DE2060923A1 (de) * 1969-12-10 1971-07-29 Comp Generale Electricite Dielektrische Linse fuer die Aussendung von elektromagnetischen Strahlen
DE2222952A1 (de) * 1972-02-21 1973-11-22 Siemens Ag Druckdichte, wetterfeste, dielektrische abdichtscheibe fuer einen hohlleiterstrahler

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3114123A (en) * 1960-08-03 1963-12-10 Emi Ltd Wave guide window having edge sealed in bottom of choke
DE2060923A1 (de) * 1969-12-10 1971-07-29 Comp Generale Electricite Dielektrische Linse fuer die Aussendung von elektromagnetischen Strahlen
DE2222952A1 (de) * 1972-02-21 1973-11-22 Siemens Ag Druckdichte, wetterfeste, dielektrische abdichtscheibe fuer einen hohlleiterstrahler

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
A.W. RUDGE et al.: "THE HANDBOCK OF ANTENNA DESIGN" vol. 2, 1983, Peter Peregrinus London, GB *
ELECTRONICS LETTERS vol. 17, no. 21, October 1981, pages 777-779, London, GB; W.S. DAVIES et al.: "Bird-Proff Feed-Horn Windows for Microwave Radio System Antennas" *
PATENT ABSTRACTS OF JAPAN vol. 1, no. 165 (E-77)(9383), 26 December 1977; & JP-A-52 113 142 (SHIN NIPPON SEITETSU K.K.) 22.09.1977 *

Also Published As

Publication number Publication date
EP0322498A2 (fr) 1989-07-05

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