IPC Subgroup
H01Q 9/42 with folded element, the folded parts being spaced apart a small fraction of the operating wavelength
Introduced: September 1968
Last revised: January 2006
Full Title
Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements > Resonant antennas > with feed to end of elongated active element, e.g. unipole > with folded element, the folded parts being spaced apart a small fraction of the operating wavelength
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- ANTENNAS, i.e. RADIO AERIALS
1 direct subcode
Child Classifications
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- H01Q 9/43 Scimitar antennas