IPC Subgroup
H01Q 21/22 Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
Introduced: September 1968
Last revised: January 2006
Full Title
Antenna arrays or systems > Arrays of individually energised antenna units similarly polarised and spaced apart > Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- ANTENNAS, i.e. RADIO AERIALS