IPC Subgroup
H01Q 5/314 using frequency dependent circuits or components, e.g. trap circuits or capacitors
Introduced: January 2015
Full Title
Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements > Arrangements for providing operation on different wavebands > Individual or coupled radiating elements, each element being fed in an unspecified way > using frequency dependent circuits or components, e.g. trap circuits or capacitors
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- ANTENNAS, i.e. RADIO AERIALS
3 direct subcodes
Child Classifications
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- H01Q 5/321 within a radiating element or between connected radiating elements
- H01Q 5/328 between a radiating element and ground
- H01Q 5/335 at the feed, e.g. for impedance matching