WordReference Random House Unabridged Dictionary of American English © 2025
elec′trical scan′ning,
- Electronicsa technique for varying the sector covered by a transmitting or receiving antenna by electrical means without moving the antenna.
- Radio and TelevisionAlso called electronic scanning. [Television.]the technique used in scanning a surface to reproduce or transmit a picture.
'electrical scanning' also found in these entries (note: many are not synonyms or translations):