IPC Subgroup
H01Q 1/4 Radiating elements coated with, or embedded in, protective material
Introduced: September 1968
Last revised: January 2006
Full Title
Details of, or arrangements associated with, antennas > Radiating elements coated with, or embedded in, protective material
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- ANTENNAS, i.e. RADIO AERIALS