Classifications

• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01Q—ANTENNAS, i.e. RADIO AERIALS
  • H01Q21/00—Antenna arrays or systems
  • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
  • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
  • H01P1/00—Auxiliary devices
  • H01P1/06—Movable joints, e.g. rotating joints
  • H01P1/062—Movable joints, e.g. rotating joints the relative movement being a rotation
  • H01P1/066—Movable joints, e.g. rotating joints the relative movement being a rotation with an unlimited angle of rotation
  • H01P1/068—Movable joints, e.g. rotating joints the relative movement being a rotation with an unlimited angle of rotation the energy being transmitted in at least one ring-shaped transmission line located around the axis of rotation, e.g. "around the mast" rotary joint

Applications Claiming Priority (1)

Publications (1)

Family

ID=9803724

Family Applications (2)

Family Applications Before (1)

Country Status (3)

Families Citing this family (2)

• 0
  • NL NL686805126A patent/NL151986B/xx unknown
  • NL NL74927D patent/NL74927C/xx active
• 1949
  • 1949-03-03 GB GB584649A patent/GB672976A/en not_active Expired
• 1950
  • 1950-03-02 FR FR1018325D patent/FR1018325A/fr not_active Expired

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