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
  • H01Q19/06—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 refracting or diffracting devices, e.g. lens
• • 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
  • H01Q19/12—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 wherein the surfaces are concave
  • H01Q19/13—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 wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
  • H01Q19/132—Horn reflector antennas; Off-set feeding
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01Q—ANTENNAS, i.e. RADIO AERIALS
  • H01Q1/00—Details of, or arrangements associated with, antennas
  • H01Q1/12—Supports; Mounting means
  • H01Q1/18—Means for stabilising antennas on an unstable platform
• • 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
  • H01Q15/14—Reflecting surfaces; Equivalent structures
  • H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions [2D], e.g. paraboloidal
• • 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

Landscapes

• Physics & Mathematics (AREA)
• Electromagnetism (AREA)
• Details Of Aerials (AREA)
• Variable-Direction Aerials And Aerial Arrays (AREA)
• Aerials With Secondary Devices (AREA)
• Support Of Aerials (AREA)
• Burglar Alarm Systems (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=20407375

Family Applications (1)

Country Status (15)

Families Citing this family (9)

Family Cites Families (3)

• 1997
  • 1997-06-13 SE SE9702268A patent/SE507288C2/sv not_active IP Right Cessation
• 1998
  • 1998-06-12 KR KR1019997011545A patent/KR100552541B1/ko not_active Expired - Fee Related
  • 1998-06-12 DK DK98928786T patent/DK0988659T3/da active
  • 1998-06-12 IL IL13325698A patent/IL133256A/xx not_active IP Right Cessation
  • 1998-06-12 WO PCT/SE1998/001134 patent/WO1998057389A1/en not_active Ceased
  • 1998-06-12 AT AT98928786T patent/ATE264552T1/de not_active IP Right Cessation
  • 1998-06-12 EP EP98928786A patent/EP0988659B1/en not_active Expired - Lifetime
  • 1998-06-12 PT PT98928786T patent/PT988659E/pt unknown
  • 1998-06-12 US US09/445,438 patent/US6191749B1/en not_active Expired - Fee Related
  • 1998-06-12 CA CA002293563A patent/CA2293563C/en not_active Expired - Fee Related
  • 1998-06-12 AU AU80499/98A patent/AU739987B2/en not_active Ceased
  • 1998-06-12 DE DE69823192T patent/DE69823192T2/de not_active Expired - Lifetime
  • 1998-06-12 JP JP50229799A patent/JP3915038B2/ja not_active Expired - Fee Related
  • 1998-06-12 ES ES98928786T patent/ES2217562T3/es not_active Expired - Lifetime
• 1999
  • 1999-12-09 NO NO19996094A patent/NO319483B1/no not_active IP Right Cessation

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