DIFF Subgroup
G01N 29/26 Arrangements for orientation or scanning
Introduced: January 1990
Full Title
Full titles differ between systems:
IPC:
Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object > Details > Arrangements for orientation or scanning
CPC:
Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object (G01N3/00 - G01N27/00 take precedence) > Details > Arrangements for orientation or scanning
Of 4 combined children, 3 exist in both systems.
1 codes are CPC-only extensions.
IPC defines codes here since 2006.
Child Classifications
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- G01N 29/265 by moving the sensor relative to a stationary material since 2006 IPC+CPC Available in IPC and CPC
- G01N 29/27 by moving the material relative to a stationary sensor since 2006 IPC+CPC Available in IPC and CPC