IPC Main Group
F21V 23/00 Arrangement of electric circuit elements in or on lighting devices
Introduced: September 1968
Last revised: January 2015
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- LIGHTING
- Subclass:
- FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
3 direct subcodes
Child Classifications
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- F21V 23/02 the elements being transformers or impedances
- F21V 23/04 the elements being switches
- F21V 23/06 the elements being coupling devices