Classifications

• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01Q—ANTENNAS, i.e. RADIO AERIALS
  • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
  • H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
• • 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
  • H01Q3/14—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 the relative position of primary active element and a refracting or diffracting device

Applications Claiming Priority (1)

Publications (1)

Family

ID=24901844

Family Applications (1)

Country Status (7)

Families Citing this family (4)

Family Cites Families (8)

• 0
  • NL NL138294D patent/NL138294C/xx active
  • BE BE479578D patent/BE479578A/xx unknown
• 1947
  • 1947-01-16 US US722440A patent/US2611870A/en not_active Expired - Lifetime
• 1948
  • 1948-01-13 CH CH280689D patent/CH280689A/en unknown
  • 1948-01-16 FR FR967358D patent/FR967358A/en not_active Expired
  • 1948-01-16 GB GB1368/48A patent/GB660788A/en not_active Expired
  • 1948-02-05 ES ES0182081A patent/ES182081A1/en not_active Expired

Also Published As

Similar Documents