Classifications

• • 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
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
  • H03H11/00—Networks using active elements
  • H03H11/02—Multiple-port networks
  • H03H11/34—Networks for connecting several sources or loads working on different frequencies or frequency bands, to a common load or source
  • H03H11/342—Networks for connecting several sources or loads working on different frequencies or frequency bands, to a common load or source particularly adapted for use in common antenna systems
• • 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

Priority Applications (1)

Applications Claiming Priority (4)

Publications (1)

Family

ID=7644994

Family Applications (3)

Family Applications Before (1)

Family Applications After (1)

Country Status (1)

Families Citing this family (2)

Family Cites Families (2)

• 2000
  • 2000-06-09 DE DE10028189A patent/DE10028189A1/de not_active Withdrawn
• 2001
  • 2001-06-06 DE DE50107134T patent/DE50107134D1/de not_active Expired - Fee Related
  • 2001-06-06 DE DE20109370U patent/DE20109370U1/de not_active Expired - Lifetime

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