DE3872016D1 - Zweireflektor-microwellen-richtantenne. - Google Patents

Zweireflektor-microwellen-richtantenne.

Info

Publication number
DE3872016D1
DE3872016D1 DE8888104199T DE3872016T DE3872016D1 DE 3872016 D1 DE3872016 D1 DE 3872016D1 DE 8888104199 T DE8888104199 T DE 8888104199T DE 3872016 T DE3872016 T DE 3872016T DE 3872016 D1 DE3872016 D1 DE 3872016D1
Authority
DE
Germany
Prior art keywords
reflector
reflectors
theta
directional antenna
sidelobe
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 - Fee Related
Application number
DE8888104199T
Other languages
English (en)
Inventor
Erwin Dipl Ing Haertinger
Wolfgang Dipl Ing Rebhan
Gerhard Dipl Ing Schindler
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
Original Assignee
Siemens AG
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 filed Critical Siemens AG
Priority to DE8888104199T priority Critical patent/DE3872016D1/de
Application granted granted Critical
Publication of DE3872016D1 publication Critical patent/DE3872016D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • H01Q19/02—Details
    • H01Q19/021—Means for reducing undesirable effects

Landscapes

  • Aerials With Secondary Devices (AREA)
DE8888104199T 1987-03-19 1988-03-16 Zweireflektor-microwellen-richtantenne. Expired - Fee Related DE3872016D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8888104199T DE3872016D1 (de) 1987-03-19 1988-03-16 Zweireflektor-microwellen-richtantenne.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3709040 1987-03-19
DE8888104199T DE3872016D1 (de) 1987-03-19 1988-03-16 Zweireflektor-microwellen-richtantenne.

Publications (1)

Publication Number Publication Date
DE3872016D1 true DE3872016D1 (de) 1992-07-23

Family

ID=6323520

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888104199T Expired - Fee Related DE3872016D1 (de) 1987-03-19 1988-03-16 Zweireflektor-microwellen-richtantenne.

Country Status (3)

Country Link
EP (1) EP0284897B1 (de)
AT (1) ATE77514T1 (de)
DE (1) DE3872016D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4140841A1 (de) * 1990-12-20 1992-07-02 Siemens Ag Mikrowellen-richtfunkantenne
DE4200755C2 (de) * 1992-01-14 1997-01-16 Siemens Ag Zweireflektor-Mikrowellen-Richtantenne
SE515493C2 (sv) * 1999-12-28 2001-08-13 Ericsson Telefon Ab L M Subreflektor, matare samt reflektorantenn innefattande en sådan subreflektor.
US6603437B2 (en) 2001-02-13 2003-08-05 Raytheon Company High efficiency low sidelobe dual reflector antenna
CN108808250B (zh) * 2018-06-08 2020-06-16 西安电子科技大学 基于超表面的凸面共形格里高利天线

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3611393A (en) * 1970-04-27 1971-10-05 Bell Telephone Labor Inc Parabolic tripod feed support for parabolic dish antenna
FR2304192A1 (fr) * 1975-03-14 1976-10-08 Thomson Csf Antenne a reduction selective de gain
EP0136817A1 (de) * 1983-09-06 1985-04-10 Andrew Corporation Gregory Antenne mit unterdrückten Nebenkeulen

Also Published As

Publication number Publication date
EP0284897B1 (de) 1992-06-17
ATE77514T1 (de) 1992-07-15
EP0284897A1 (de) 1988-10-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee