IPC Subgroup
G01R 13/16 Recording on a magnetic medium
Introduced: September 1968
Last revised: January 2006
Full Title
Arrangements for displaying electric variables or waveforms > for producing permanent records > Recording on a magnetic medium
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
1 direct subcode
Child Classifications
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- G01R 13/18 using boundary displacement