NO148503C - Pivotable bearing construction for shortwave antennas - Google Patents

Pivotable bearing construction for shortwave antennas

Info

Publication number
NO148503C
NO148503C NO783948A NO783948A NO148503C NO 148503 C NO148503 C NO 148503C NO 783948 A NO783948 A NO 783948A NO 783948 A NO783948 A NO 783948A NO 148503 C NO148503 C NO 148503C
Authority
NO
Norway
Prior art keywords
bearing construction
pivotable bearing
shortwave antennas
shortwave
antennas
Prior art date
Application number
NO783948A
Other languages
Norwegian (no)
Other versions
NO783948L (en
NO148503B (en
Inventor
Akkor Oeniz
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of NO783948L publication Critical patent/NO783948L/en
Publication of NO148503B publication Critical patent/NO148503B/en
Publication of NO148503C publication Critical patent/NO148503C/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/062—Two dimensional planar arrays using dipole aerials
    • 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
    • H01Q3/02—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 movement of antenna or antenna system as a whole
    • H01Q3/04—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 movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation
NO783948A 1977-11-24 1978-11-23 Pivotable bearing construction for shortwave antennas NO148503C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2752387A DE2752387C2 (en) 1977-11-24 1977-11-24 Shortwave rotating antenna stand

Publications (3)

Publication Number Publication Date
NO783948L NO783948L (en) 1979-05-28
NO148503B NO148503B (en) 1983-07-11
NO148503C true NO148503C (en) 1983-10-19

Family

ID=6024481

Family Applications (1)

Application Number Title Priority Date Filing Date
NO783948A NO148503C (en) 1977-11-24 1978-11-23 Pivotable bearing construction for shortwave antennas

Country Status (3)

Country Link
EP (1) EP0002233B1 (en)
DE (1) DE2752387C2 (en)
NO (1) NO148503C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3042738A1 (en) * 1980-11-13 1982-06-24 Brown, Boveri & Cie Ag, 6800 Mannheim SHORT WAVE ANTENNA
FR2591804B1 (en) * 1985-12-17 1988-02-19 Thomson Csf ROTARY ANTENNA WITH SUPPLY LINE PROVIDED FOR BEING LOCKED
FR2591806B1 (en) * 1985-12-17 1988-06-24 Thomson Csf CENTRAL MAT CURTAIN ANTENNA AND WIRE REFLECTOR
FR2648279B1 (en) * 1989-06-13 1991-11-29 Thomson Csf ROTARY DIPOLA ANTENNA
FR2671233B1 (en) * 1990-12-28 1993-03-12 Thomson Csf ROTARY ANTENNA WITH WIRED DIPOLES.
FR2679383B1 (en) * 1991-07-19 1993-10-15 Thomson Csf DECAMETRIC WAVE ANTENNA WITH REDUCED WIND TAP.
FR2684490B1 (en) * 1991-11-29 1993-12-31 Thomson Csf DIPOLE IN DECAMETRIC WAVES AND ROTATING ANTENNA EQUIPPED WITH THIS DIPOLE.
DE4305972C2 (en) * 1993-02-26 1998-02-05 Telefunken Sendertechnik Rotatable curtain antenna
FR2711289B1 (en) * 1993-10-15 1995-12-15 Thomson Csf Broadcasting assembly comprising a rigid dipole rotary antenna and rotary joint designed for this assembly.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2803819A (en) * 1945-06-07 1957-08-20 William R Blair Object locating system
FR1115654A (en) * 1954-12-01 1956-04-27 Improvement in the assembly of rotating direction finders aerials
US3407404A (en) * 1964-10-05 1968-10-22 Bell Telephone Labor Inc Directive microwave antenna capable of rotating about two intersecting axes
DE2534768C3 (en) * 1976-04-02 1978-12-14 The Marconi Co. Ltd., Chelmsford, Essex (Grossbritannien) Stabilizing base

Also Published As

Publication number Publication date
EP0002233A1 (en) 1979-06-13
DE2752387A1 (en) 1979-08-23
NO783948L (en) 1979-05-28
NO148503B (en) 1983-07-11
EP0002233B1 (en) 1981-01-07
DE2752387C2 (en) 1981-09-24

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