DE3820920C2 - - Google Patents

Info

Publication number
DE3820920C2
DE3820920C2 DE19883820920 DE3820920A DE3820920C2 DE 3820920 C2 DE3820920 C2 DE 3820920C2 DE 19883820920 DE19883820920 DE 19883820920 DE 3820920 A DE3820920 A DE 3820920A DE 3820920 C2 DE3820920 C2 DE 3820920C2
Authority
DE
Germany
Prior art keywords
antenna arrangement
arrangement according
antenna
magazine
reflector
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 - Lifetime
Application number
DE19883820920
Other languages
German (de)
English (en)
Other versions
DE3820920A1 (de
Inventor
Franz Eisenhofer
Konrad Dr. 8871 Gloett De Hein
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19883820920 priority Critical patent/DE3820920A1/de
Publication of DE3820920A1 publication Critical patent/DE3820920A1/de
Application granted granted Critical
Publication of DE3820920C2 publication Critical patent/DE3820920C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • H01Q3/245—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching in the focal plane of a focussing device

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
DE19883820920 1988-03-31 1988-06-21 Antennenanordnung Granted DE3820920A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19883820920 DE3820920A1 (de) 1988-03-31 1988-06-21 Antennenanordnung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3811153 1988-03-31
DE19883820920 DE3820920A1 (de) 1988-03-31 1988-06-21 Antennenanordnung

Publications (2)

Publication Number Publication Date
DE3820920A1 DE3820920A1 (de) 1989-11-16
DE3820920C2 true DE3820920C2 (fr) 1990-02-22

Family

ID=25866635

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883820920 Granted DE3820920A1 (de) 1988-03-31 1988-06-21 Antennenanordnung

Country Status (1)

Country Link
DE (1) DE3820920A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997047055A1 (fr) * 1996-06-05 1997-12-11 El-Marin Ab Systeme d'antenne
CN100409485C (zh) * 2005-09-29 2008-08-06 西安电子科技大学 柔性结构天线馈源消除空间运动目标死点的方法
CN100421299C (zh) * 2005-09-29 2008-09-24 西安电子科技大学 柔性结构天线馈源精确定位定姿技术

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4307675A1 (en) * 1992-03-14 1993-09-16 Zoran Maksan Satellite TV receiver for multiple satellites - has fixed dish with feed-horn mounted in such way to allow adjustment to receive signals from one or more nearby satellites.
DE9203444U1 (de) * 1992-03-14 1992-05-07 Maksan, Zoran, Biograd Na Moru Fernseh-Satellitenantenne
CN104460822B (zh) * 2014-10-13 2016-02-10 上海交通大学 带制动器的电动执行器
GB2553302A (en) * 2016-08-30 2018-03-07 Avanti Communications Group Plc Satellite equipment

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE942454C (de) * 1943-12-22 1956-05-03 Atlas Werke Ag Vorrichtung zum gerichteten Senden oder Empfangen von Wellenenergie
US2512139A (en) * 1944-12-29 1950-06-20 Us Sec War Antenna
US2480181A (en) * 1945-01-24 1949-08-30 Us Sec War Directive high-frequency antenna
FR1001571A (fr) * 1946-05-31 1952-02-25 Radio Ind Perfectionnements apportés aux aériens directifs à balayage pour ondes hertziennes
US2720589A (en) * 1951-07-27 1955-10-11 Sperry Rand Corp Rapid scanning radar antenna
DE1036941B (de) * 1957-06-15 1958-08-21 Telefunken Gmbh Richtantennenanordnung
US3713163A (en) * 1971-11-22 1973-01-23 Nasa Plural beam antenna
US3914768A (en) * 1974-01-31 1975-10-21 Bell Telephone Labor Inc Multiple-beam Cassegrainian antenna
DE2754767C3 (de) * 1977-12-08 1980-10-09 Siemens Ag, 1000 Berlin Und 8000 Muenchen Reflektor-Antennenanordnung zur zeilenmäßigen Strahlungsabtastung
US4596047A (en) * 1981-08-31 1986-06-17 Nippon Electric Co., Ltd. Satellite broadcasting receiver including a parabolic antenna with a feed waveguide having a microstrip down converter circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997047055A1 (fr) * 1996-06-05 1997-12-11 El-Marin Ab Systeme d'antenne
CN100409485C (zh) * 2005-09-29 2008-08-06 西安电子科技大学 柔性结构天线馈源消除空间运动目标死点的方法
CN100421299C (zh) * 2005-09-29 2008-09-24 西安电子科技大学 柔性结构天线馈源精确定位定姿技术

Also Published As

Publication number Publication date
DE3820920A1 (de) 1989-11-16

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee