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
  • H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
  • H01P5/19—Conjugate devices, i.e. devices having at least one port decoupled from one other port of the junction type
  • H01P5/22—Hybrid ring junctions
  • H01P5/227—90° branch line couplers
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
  • H01P5/00—Coupling devices of the waveguide type
  • H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
• • 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
  • H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
  • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
  • H03H7/48—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04B—TRANSMISSION
  • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
  • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
  • H04B1/40—Circuits
  • H04B1/54—Circuits using the same frequency for two directions of communication
  • H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa

Landscapes

• Engineering & Computer Science (AREA)
• Computer Networks & Wireless Communication (AREA)
• Signal Processing (AREA)
• Variable-Direction Aerials And Aerial Arrays (AREA)
• Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
• Control Of Motors That Do Not Use Commutators (AREA)
• Waveguides (AREA)

Applications Claiming Priority (3)

Publications (1)

Family

ID=27413158

Family Applications (3)

Family Applications Before (2)

Country Status (4)

Families Citing this family (100)

Family Cites Families (8)

• 0
  • BE BE473921D patent/BE473921A/xx unknown
  • NL NL94033D patent/NL94033C/xx active
  • NL NL89000D patent/NL89000C/xx active
  • NL NL217682D patent/NL217682A/xx unknown
• 1942
  • 1942-12-31 US US470810A patent/US2445895A/en not_active Expired - Lifetime
• 1943
  • 1943-12-28 US US515877A patent/US2410114A/en not_active Expired - Lifetime
• 1945
  • 1945-03-06 US US581285A patent/US2445896A/en not_active Expired - Lifetime
• 1949
  • 1949-01-01 DE DEW6816A patent/DE976983C/de not_active Expired

Also Published As

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