EP0644608A3 - Double feeder for angular diversity for the illumination of a parabolic antenna reflector. - Google Patents

Double feeder for angular diversity for the illumination of a parabolic antenna reflector. Download PDF

Info

Publication number
EP0644608A3
EP0644608A3 EP94112674A EP94112674A EP0644608A3 EP 0644608 A3 EP0644608 A3 EP 0644608A3 EP 94112674 A EP94112674 A EP 94112674A EP 94112674 A EP94112674 A EP 94112674A EP 0644608 A3 EP0644608 A3 EP 0644608A3
Authority
EP
European Patent Office
Prior art keywords
illumination
parabolic antenna
antenna reflector
angular diversity
double feeder
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
EP94112674A
Other languages
German (de)
Other versions
EP0644608A2 (en
EP0644608B1 (en
Inventor
Daniel Dr. Wojtkowiak
Martin Lerche
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.)
Alcatel Lucent SAS
Original Assignee
Kabelmetal Electro GmbH
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 Kabelmetal Electro GmbH filed Critical Kabelmetal Electro GmbH
Publication of EP0644608A2 publication Critical patent/EP0644608A2/en
Publication of EP0644608A3 publication Critical patent/EP0644608A3/en
Application granted granted Critical
Publication of EP0644608B1 publication Critical patent/EP0644608B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/007—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device
    • 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
    • H01Q19/17—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 the primary radiating source comprising two or more radiating elements
EP94112674A 1993-09-22 1994-08-13 Double feeder for angular diversity for the illumination of a parabolic antenna reflector Expired - Lifetime EP0644608B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4332130A DE4332130A1 (en) 1993-09-22 1993-09-22 Double exciter for angular diversity to illuminate the parabolic reflector of an antenna
DE4332130 1993-09-22

Publications (3)

Publication Number Publication Date
EP0644608A2 EP0644608A2 (en) 1995-03-22
EP0644608A3 true EP0644608A3 (en) 1995-04-12
EP0644608B1 EP0644608B1 (en) 1998-11-11

Family

ID=6498255

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94112674A Expired - Lifetime EP0644608B1 (en) 1993-09-22 1994-08-13 Double feeder for angular diversity for the illumination of a parabolic antenna reflector

Country Status (3)

Country Link
EP (1) EP0644608B1 (en)
DE (2) DE4332130A1 (en)
ES (1) ES2126682T3 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19917904C2 (en) 1999-04-20 2001-06-07 Bosch Gmbh Robert Method and device for controlling a pump for auxiliary pressure supply to a vehicle brake system and corresponding vehicle brake system
EP1269575A2 (en) * 2000-03-01 2003-01-02 Prodelin Corporation Multibeam antenna for establishing individual communication links with satellites positioned in close angular proximity to each other
US6593893B2 (en) * 2000-03-06 2003-07-15 Hughes Electronics Corporation Multiple-beam antenna employing dielectric filled feeds for multiple and closely spaced satellites
US7236681B2 (en) 2003-09-25 2007-06-26 Prodelin Corporation Feed assembly for multi-beam antenna with non-circular reflector, and such an assembly that is field-switchable between linear and circular polarization modes
CN107689491B (en) * 2017-08-23 2024-04-05 西南交通大学 Antenna array side feed type feed network
CN107482311B (en) * 2017-08-23 2023-05-16 西南交通大学 Helical antenna system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1190397A (en) * 1958-01-23 1959-10-12 Csf Improvements to primary sources of radar aerials
DE4001952A1 (en) * 1990-01-24 1991-08-08 Siemens Ag Double exciter for reflector antenna - has dielectric region with low dielectric constant
DE4009322A1 (en) * 1990-03-23 1991-09-26 Ant Nachrichtentech Supply system for angle diversity operation of dish reflector antenna - has pair of horns between dish and sub-reflector defining angle between them

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1190397A (en) * 1958-01-23 1959-10-12 Csf Improvements to primary sources of radar aerials
DE4001952A1 (en) * 1990-01-24 1991-08-08 Siemens Ag Double exciter for reflector antenna - has dielectric region with low dielectric constant
DE4009322A1 (en) * 1990-03-23 1991-09-26 Ant Nachrichtentech Supply system for angle diversity operation of dish reflector antenna - has pair of horns between dish and sub-reflector defining angle between them

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DOMBEK ET AL.: "CORRUGATED DUAL FEED FOR OFFSET REFLECTOR ANTENNAS", ELECTRONICS LETTERS., vol. 26, no. 20, 27 September 1990 (1990-09-27), ENAGE GB, pages 1679 - 1680, XP000109427 *

Also Published As

Publication number Publication date
DE59407270D1 (en) 1998-12-17
EP0644608A2 (en) 1995-03-22
EP0644608B1 (en) 1998-11-11
DE4332130A1 (en) 1995-03-23
ES2126682T3 (en) 1999-04-01

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