DIFF Subgroup
G01S 11/12 using electromagnetic waves other than radio waves
Introduced: January 1990
Full Title
Full titles differ between systems:
IPC:
Systems for determining distance or velocity not using reflection or reradiation > using electromagnetic waves other than radio waves
CPC:
Systems for determining distance or velocity not using reflection or reradiation (position-fixing by co-ordinating two or more distance determinations G01S5/00) > using electromagnetic waves other than radio waves
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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