IPC Subgroup
G01K 11/22 using measurement of acoustic effects
Introduced: September 1968
Last revised: January 2006
Full Title
Measuring temperature based on physical or chemical changes not covered by group , , , or > using measurement of acoustic effects
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
2 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- G01K 11/24 of the velocity of propagation of sound
- G01K 11/26 of resonant frequencies