IPC Subgroup
G01C 21/1 by using measurement of speed or acceleration
Introduced: September 1968
Last revised: January 2006
Full Title
Navigation; Navigational instruments not provided for in groups > by using measurement of speed or acceleration
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
1 direct subcode
Child Classifications
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- G01C 21/12 executed aboard the object being navigated; Dead reckoning