DIFF Subgroup
G01S 13/75 using transponders powered from received waves, e.g. using passive transponders
Introduced: January 1995
Full Title
Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified > Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems > using transponders powered from received waves, e.g. using passive transponders
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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