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
  • H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
  • H01P5/184—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being strip lines or microstrips
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
  • H01P1/00—Auxiliary devices
  • H01P1/22—Attenuating devices
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
  • H01P3/00—Waveguides; Transmission lines of the waveguide type
  • H01P3/02—Waveguides; Transmission lines of the waveguide type with two longitudinal conductors
  • H01P3/08—Microstrips; Strip lines
• • 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
  • H03H7/24—Frequency- independent attenuators

Applications Claiming Priority (1)

Publications (1)

Family

ID=22871881

Family Applications (2)

Family Applications After (1)

Country Status (6)

Families Citing this family (7)

Family Cites Families (6)

• 0
  • BE BE512177D patent/BE512177A/xx unknown
  • NL NLAANVRAGE6903864,A patent/NL170359B/xx unknown
  • NL NL94989D patent/NL94989C/xx active
  • NL NL92839D patent/NL92839C/xx active
  • BE BE512422D patent/BE512422A/xx unknown
• 1951
  • 1951-06-18 US US232102A patent/US2710946A/en not_active Expired - Lifetime
• 1952
  • 1952-06-03 ES ES0203823A patent/ES203823A1/es not_active Expired
  • 1952-06-13 GB GB14955/52A patent/GB708596A/en not_active Expired
  • 1952-06-18 CH CH316041D patent/CH316041A/fr unknown
  • 1952-06-28 CH CH319083D patent/CH319083A/fr unknown
• 1953
  • 1953-01-16 GB GB1337/53A patent/GB718957A/en not_active Expired

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