IPC Subgroup
H01Q 5/1 Resonant antennas
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 > Resonant antennas
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- ANTENNAS, i.e. RADIO AERIALS
1 direct subcode
Child Classifications
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- H01Q 5/15 for operation of centre-fed antennas comprising one or more collinear, substantially straight or elongated active elements