IPC Subgroup
G10K 15/04 Sound-producing devices
Introduced: January 1985
Last revised: January 2006
Full Title
Acoustics not otherwise provided for > Sound-producing devices
Classification Context
- Section:
- PHYSICS
- Class:
- MUSICAL INSTRUMENTS; ACOUSTICS
- Subclass:
- SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
1 direct subcode
Child Classifications
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- G10K 15/06 using electric discharge