Systems for determining distance or velocity not using reflection or reradiation (position-fixing by co-ordinating two or more distance determinations G01S5/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Systems for determining distance or velocity not using reflection or reradiation

CPC: Systems for determining distance or velocity not using reflection or reradiation (position-fixing by co-ordinating two or more distance determinations G01S5/00)

Full Title

Full titles differ between systems:

IPC:

Systems for determining distance or velocity not using reflection or reradiation

CPC:

Systems for determining distance or velocity not using reflection or reradiation (position-fixing by co-ordinating two or more distance determinations G01S5/00)

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

2 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1990.

Child Classifications

Navigate with arrow keys, Enter to open

G01S 11/02 using radio waves (G01S19/00 takes precedence) since 1990 +2 CPC IPC+CPC Available in IPC and CPC
G01S 11/12 using electromagnetic waves other than radio waves since 1990 +1 CPC IPC+CPC Available in IPC and CPC
G01S 11/14 using ultrasonic, sonic or infrasonic waves since 1990 IPC+CPC Available in IPC and CPC
G01S 11/16 using difference in transit time between electrical and acoustic signals since 1990 IPC+CPC Available in IPC and CPC