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JPS55154803A - Antenna unit such as cassegrain antenna unit - Google Patents

Antenna unit such as cassegrain antenna unit

Info

Publication number
JPS55154803A
JPS55154803A JP6657480A JP6657480A JPS55154803A JP S55154803 A JPS55154803 A JP S55154803A JP 6657480 A JP6657480 A JP 6657480A JP 6657480 A JP6657480 A JP 6657480A JP S55154803 A JPS55154803 A JP S55154803A
Authority
JP
Japan
Prior art keywords
antenna unit
cassegrain
cassegrain antenna
unit
antenna
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.)
Pending
Application number
JP6657480A
Other languages
Japanese (ja)
Inventor
Burunaa Anton
Reeu Buorufugangu
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6071458&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS55154803(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Siemens AG filed Critical Siemens AG
Publication of JPS55154803A publication Critical patent/JPS55154803A/en
Pending 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
    • H01Q19/02—Details
    • H01Q19/021—Means for reducing undesirable effects
    • H01Q19/026—Means for reducing undesirable effects for reducing the primary feed spill-over

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Details Of Aerials (AREA)
JP6657480A 1979-05-22 1980-05-21 Antenna unit such as cassegrain antenna unit Pending JPS55154803A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792920781 DE2920781C2 (en) 1979-05-22 1979-05-22 Reflector antenna, consisting of a main reflector, a primary radiator and a subreflector

Publications (1)

Publication Number Publication Date
JPS55154803A true JPS55154803A (en) 1980-12-02

Family

ID=6071458

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6657480A Pending JPS55154803A (en) 1979-05-22 1980-05-21 Antenna unit such as cassegrain antenna unit

Country Status (3)

Country Link
EP (1) EP0019775A1 (en)
JP (1) JPS55154803A (en)
DE (1) DE2920781C2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6143842A (en) * 1984-02-09 1986-03-03 ザ　ゼネラル　エレクトリツク　コムパニ−　ピ−エルシ− Ground terminal station for satellite communication system
WO2000019559A1 (en) * 1998-09-30 2000-04-06 Anritsu Corporation Planar antenna and method for manufacturing the same

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0152221A3 (en) * 1984-02-09 1986-11-05 THE GENERAL ELECTRIC COMPANY, p.l.c. An earth terminal for satellite communication systems
GB2165998B (en) * 1984-02-09 1988-02-17 Gen Electric Plc A dual reflector antenna
DE4002913A1 (en) * 1990-02-01 1991-08-08 Ant Nachrichtentech DOUBLE REFLECTOR ANTENNA
CN113131210B (en) * 2021-04-13 2022-09-06 西北核技术研究所 Positive feed Cassegrain antenna for high-power microwave

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS534751U (en) * 1976-06-30 1978-01-17
JPS5466962A (en) * 1977-11-09 1979-05-29 Sekisui Plastics Method and apparatus for deep drawing forming by foamed sheet

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1120526B (en) * 1960-07-14 1961-12-28 Siemens Ag Directional antenna for very short electromagnetic waves
GB973583A (en) * 1962-04-11 1964-10-28 Post Office Improvements in or relating to microwave aerials
DE1296221B (en) * 1965-09-30 1969-05-29 Siemens Ag Directional antenna, consisting of a main reflector illuminated by a catch reflector
DE1541598C3 (en) * 1966-09-30 1974-10-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen Directional antenna, consisting of a mirror and a dipole exciter system
FR1584348A (en) * 1968-07-16 1969-12-19
US3611391A (en) * 1970-03-27 1971-10-05 Us Army Cassegrain antenna with dielectric guiding structure
FR2101144B1 (en) * 1970-08-28 1973-11-23 Comp Generale Electricite
DE2444057C3 (en) * 1974-09-14 1981-07-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Dielectric protective cover for the subreflector and exciter horn of a Cassegrain antenna
DE2715796C2 (en) * 1977-04-07 1987-02-12 Siemens AG, 1000 Berlin und 8000 München Antenna arrangement, in particular Cassegrain antenna arrangement, and method for their production

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS534751U (en) * 1976-06-30 1978-01-17
JPS5466962A (en) * 1977-11-09 1979-05-29 Sekisui Plastics Method and apparatus for deep drawing forming by foamed sheet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6143842A (en) * 1984-02-09 1986-03-03 ザ　ゼネラル　エレクトリツク　コムパニ−　ピ−エルシ− Ground terminal station for satellite communication system
WO2000019559A1 (en) * 1998-09-30 2000-04-06 Anritsu Corporation Planar antenna and method for manufacturing the same
US6317095B1 (en) 1998-09-30 2001-11-13 Anritsu Corporation Planar antenna and method for manufacturing the same

Also Published As

Publication number Publication date
DE2920781A1 (en) 1980-11-27
DE2920781C2 (en) 1984-07-12
EP0019775A1 (en) 1980-12-10

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