NO895157L - Direktiv radioantenne med adaptivt styrt underreflektor. - Google Patents

Direktiv radioantenne med adaptivt styrt underreflektor.

Info

Publication number
NO895157L
NO895157L NO89895157A NO895157A NO895157L NO 895157 L NO895157 L NO 895157L NO 89895157 A NO89895157 A NO 89895157A NO 895157 A NO895157 A NO 895157A NO 895157 L NO895157 L NO 895157L
Authority
NO
Norway
Prior art keywords
reflector
radio antenna
controlled sub
adaptive controlled
directive radio
Prior art date
Application number
NO89895157A
Other languages
English (en)
Other versions
NO895157D0 (no
Inventor
Karl-Peter Dombek
Volker Hombach
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 NO895157D0 publication Critical patent/NO895157D0/no
Publication of NO895157L publication Critical patent/NO895157L/no

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
    • H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
    • H01Q3/16—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
    • H01Q3/20—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device wherein the primary active element is fixed and the reflecting device is movable
NO89895157A 1988-12-22 1989-12-20 Direktiv radioantenne med adaptivt styrt underreflektor. NO895157L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883843144 DE3843144A1 (de) 1988-12-22 1988-12-22 Richtfunkantenne mit adaptiv gesteuertem subreflektor

Publications (2)

Publication Number Publication Date
NO895157D0 NO895157D0 (no) 1989-12-20
NO895157L true NO895157L (no) 1990-06-25

Family

ID=6369783

Family Applications (1)

Application Number Title Priority Date Filing Date
NO89895157A NO895157L (no) 1988-12-22 1989-12-20 Direktiv radioantenne med adaptivt styrt underreflektor.

Country Status (4)

Country Link
EP (1) EP0374722A1 (no)
DE (1) DE3843144A1 (no)
FI (1) FI896177A0 (no)
NO (1) NO895157L (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19805625A1 (de) * 1998-02-12 1999-08-19 Sucker Erfassung elektromagnetischer Strahlungsquellen
GB2553302A (en) * 2016-08-30 2018-03-07 Avanti Communications Group Plc Satellite equipment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE705372C (de) * 1934-07-06 1941-04-25 Telefunken Gmbh Maximumpeiler
US2531454A (en) * 1942-02-04 1950-11-28 Sperry Corp Directive antenna structure
US3882503A (en) * 1960-08-17 1975-05-06 Gte Sylvania Inc Wave detection apparatus
US4030099A (en) * 1974-12-12 1977-06-14 Westinghouse Electric Corporation Digital antenna control apparatus for a communications terminal
US4349840A (en) * 1980-11-25 1982-09-14 Rca Corporation Apparatus for automatically steering an electrically steerable television antenna

Also Published As

Publication number Publication date
EP0374722A1 (de) 1990-06-27
FI896177A0 (fi) 1989-12-21
NO895157D0 (no) 1989-12-20
DE3843144A1 (de) 1990-06-28

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