Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Components (hierarchy name)
4. components (objects parts)
5. [components by specific context]
6. system components
7. telecommunication systems components

Anotations

Scope note:

Electronic devices used for viewing and hearing television broadcasts, or as computer monitors. Includes various models over time, from the 1920s mechanical tuner, display, and loudspeakers unit; to the boxy electronic form using cathode ray tube (CRT) technology; to the 2010s flat-panel televisions incorporating liquid-crystal display (LCD) technology, often LED-backlit LCD technology. The television receiver may be incorporated in the television viewing device or housed in a separate unit.