IPC Main Group
G12B 17/00 Screening
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PHYSICS
- Class:
- INSTRUMENT DETAILS
- Subclass:
- CONSTRUCTIONAL DETAILS OF INSTRUMENTS, OR COMPARABLE DETAILS OF OTHER APPARATUS, NOT OTHERWISE PROVIDED FOR
Related Keywords
SHIELD(S) for instruments
4 direct subcodes
Child Classifications
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- G12B 17/02 from electric or magnetic fields, e.g. radio waves
- G12B 17/04 from ultraviolet , visible, or infrared light
- G12B 17/06 from heat
- G12B 17/08 from influences producing mechanical damage, e.g. caused by blast, by external object, by person