DIFF Subgroup
H04N 25/772 comprising A/D, V/T, V/F, I/T or I/F converters
Introduced: January 2023
Full Title
Circuitry of solid-state image sensors [SSIS]; Control thereof > SSIS architectures; Circuits associated therewith > Addressed sensors, e.g. MOS or CMOS sensors > Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components > comprising A/D, V/T, V/F, I/T or I/F converters
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 2023.
Child Classifications
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- H04N 25/773 comprising photon counting circuits, e.g. single photon detection [SPD] or single photon avalanche diodes [SPAD] since 2023 IPC+CPC Available in IPC and CPC