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
  • H01Q19/104—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 using a substantially flat reflector for deflecting the radiated beam, e.g. periscopic antennas
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01Q—ANTENNAS, i.e. RADIO AERIALS
  • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
  • H01Q17/001—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems for modifying the directional characteristic of an aerial

Applications Claiming Priority (1)

Publications (1)

Family

ID=9151876

Family Applications (1)

Country Status (7)

Families Citing this family (1)

Family Cites Families (1)

• 1975
  • 1975-02-28 FR FR7506253A patent/FR2302602A1/fr active Granted
• 1976
  • 1976-02-25 GB GB7508/76A patent/GB1524296A/en not_active Expired
  • 1976-02-25 DE DE19762607664 patent/DE2607664A1/de active Pending
  • 1976-02-25 NL NL7601923A patent/NL7601923A/xx not_active Application Discontinuation
  • 1976-02-26 SE SE7602564A patent/SE7602564L/xx unknown
  • 1976-02-27 IT IT48320/76A patent/IT1057260B/it active
  • 1976-02-27 JP JP51021017A patent/JPS51110242A/ja active Pending
• 1983
  • 1983-01-24 JP JP1983007345U patent/JPS58164310U/ja active Pending

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