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
  • H01Q19/10—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 using reflecting surfaces
  • H01Q19/18—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 using reflecting surfaces having two or more spaced reflecting surfaces
  • H01Q19/19—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 using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
  • H01Q19/191—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 using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface wherein the primary active element uses one or more deflecting surfaces, e.g. beam waveguide feeds
• • 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
  • H01Q3/08—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 two co-ordinates of the orientation

Applications Claiming Priority (1)

Publications (1)

Family

ID=5934488

Family Applications (1)

Country Status (10)

Families Citing this family (4)

Family Cites Families (1)

• 1974
  • 1974-12-23 DE DE19742461283 patent/DE2461283A1/en not_active Ceased
• 1975
  • 1975-10-17 LU LU73599A patent/LU73599A1/xx unknown
  • 1975-11-12 DK DK509575A patent/DK141221C/en not_active IP Right Cessation
  • 1975-11-24 GB GB4815975A patent/GB1532415A/en not_active Expired
  • 1975-12-01 IE IE261075A patent/IE42362B1/en unknown
  • 1975-12-18 FR FR7538846A patent/FR2296280A1/en active Granted
  • 1975-12-19 IT IT3051275A patent/IT1051413B/en active
  • 1975-12-19 NL NL7514831A patent/NL161627C/en not_active IP Right Cessation
  • 1975-12-23 BE BE163057A patent/BE837012A/en unknown
  • 1975-12-23 JP JP50153881A patent/JPS5189371A/ja active Pending

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