IPC Subgroup
H01Q 1/5 Structural association of antennas with earthing switches, lead-in devices or lightning protectors
Introduced: September 1968
Last revised: January 2006
Full Title
Details of, or arrangements associated with, antennas > Structural association of antennas with earthing switches, lead-in devices or lightning protectors
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- ANTENNAS, i.e. RADIO AERIALS
Related Keywords
protecting antennas against LIGHTNING