IPC Subgroup
G01C 21/26 specially adapted for navigation in a road network
Introduced: January 2000
Last revised: January 2006
Full Title
Navigation; Navigational instruments not provided for in groups > specially adapted for navigation in a road network
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
2 direct subcodes
Child Classifications
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- G01C 21/28 with correlation of data from several navigational instruments
- G01C 21/34 Route searching; Route guidance