Classifications

• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
  • H01P5/00—Coupling devices of the waveguide type
  • H01P5/12—Coupling devices having more than two ports
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
  • H01P1/00—Auxiliary devices
  • H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
  • H01P1/00—Auxiliary devices
  • H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
  • H01P1/161—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion sustaining two independent orthogonal modes, e.g. orthomode transducer
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
  • H01P1/00—Auxiliary devices
  • H01P1/20—Frequency-selective devices, e.g. filters
  • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
  • H01P1/2131—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies with combining or separating polarisations
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01Q—ANTENNAS, i.e. RADIO AERIALS
  • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
  • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
  • H01Q5/45—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more feeds in association with a common reflecting, diffracting or refracting device

Landscapes

• Physics & Mathematics (AREA)
• Electromagnetism (AREA)
• Waveguide Switches, Polarizers, And Phase Shifters (AREA)
• Control Of Motors That Do Not Use Commutators (AREA)
• Variable-Direction Aerials And Aerial Arrays (AREA)
• Details Of Aerials (AREA)
• Aerials With Secondary Devices (AREA)
• Waveguide Aerials (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=9098068

Family Applications (1)

Country Status (7)

Families Citing this family (10)

Family Cites Families (1)

• 1972
  • 1972-05-05 FR FR7216104A patent/FR2182728B1/fr not_active Expired
• 1973
  • 1973-05-02 GB GB2075973A patent/GB1362946A/en not_active Expired
  • 1973-05-02 BE BE130637A patent/BE798975A/xx unknown
  • 1973-05-03 US US00356812A patent/US3816835A/en not_active Expired - Lifetime
  • 1973-05-03 NL NL7306157A patent/NL7306157A/xx unknown
  • 1973-05-04 JP JP48049204A patent/JPS4956560A/ja active Pending
  • 1973-05-04 DE DE2322549A patent/DE2322549B2/de active Granted
• 1980
  • 1980-06-23 JP JP1980086904U patent/JPS5938722Y2/ja not_active Expired

Also Published As

Similar Documents