SE8700921D0 - Hf-omkopplingsanordning - Google Patents

Hf-omkopplingsanordning

Info

Publication number
SE8700921D0
SE8700921D0 SE8700921A SE8700921A SE8700921D0 SE 8700921 D0 SE8700921 D0 SE 8700921D0 SE 8700921 A SE8700921 A SE 8700921A SE 8700921 A SE8700921 A SE 8700921A SE 8700921 D0 SE8700921 D0 SE 8700921D0
Authority
SE
Sweden
Prior art keywords
wave conductor
aerial
coupling units
feeder
changeover
Prior art date
Application number
SE8700921A
Other languages
English (en)
Other versions
SE458488B (sv
SE8700921L (sv
Inventor
K E Cassel
C-O Ulin
Original Assignee
Philips Norden Ab
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 Philips Norden Ab filed Critical Philips Norden Ab
Priority to SE8700921A priority Critical patent/SE458488B/sv
Publication of SE8700921D0 publication Critical patent/SE8700921D0/sv
Publication of SE8700921L publication Critical patent/SE8700921L/sv
Publication of SE458488B publication Critical patent/SE458488B/sv

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

Landscapes

  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
SE8700921A 1987-03-05 1987-03-05 Hf-omkopplingsanordning foer att selektivt foerbinda en saendar/mottagaranordning med utvalda antennelement SE458488B (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE8700921A SE458488B (sv) 1987-03-05 1987-03-05 Hf-omkopplingsanordning foer att selektivt foerbinda en saendar/mottagaranordning med utvalda antennelement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8700921A SE458488B (sv) 1987-03-05 1987-03-05 Hf-omkopplingsanordning foer att selektivt foerbinda en saendar/mottagaranordning med utvalda antennelement

Publications (3)

Publication Number Publication Date
SE8700921D0 true SE8700921D0 (sv) 1987-03-05
SE8700921L SE8700921L (sv) 1988-09-06
SE458488B SE458488B (sv) 1989-04-03

Family

ID=20367760

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8700921A SE458488B (sv) 1987-03-05 1987-03-05 Hf-omkopplingsanordning foer att selektivt foerbinda en saendar/mottagaranordning med utvalda antennelement

Country Status (1)

Country Link
SE (1) SE458488B (sv)

Also Published As

Publication number Publication date
SE458488B (sv) 1989-04-03
SE8700921L (sv) 1988-09-06

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