G08G 1/0968 Systems involving transmission of navigation instructions to the vehicle
Introduced: January 1990
Full Title
Full titles differ between systems:
Traffic control systems for road vehicles > Arrangements for giving variable traffic instructions > having an indicator mounted inside the vehicle, e.g. giving voice messages > Systems involving transmission of navigation instructions to the vehicle
Traffic control systems for road vehicles (arrangement of road signs or traffic signals E01F9/00 ) > Arrangements for giving variable traffic instructions (; indicating arrangements for variable information by selection or combination of individual elements G09F9/00) > having an indicator mounted inside the vehicle, e.g. giving voice messages > Systems involving transmission of navigation instructions to the vehicle
CPC subdivides this area 5x more granularly than IPC with 4 additional codes.
4 codes are CPC-only extensions.
IPC defines codes here since 1990.
Child Classifications
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