olemus
ISO/IEC 2382:
operandide lävifunktsiooni väärtustav tehe
= operation that evaluates the threshold function of its operands

ülevaateid
https://www.hilarispublisher.com/open-access/threshnomics-an-introduction-to-threshold-logic-in-algorithms-and-circuits-jcsb.1000235.pdf

näiteid
https://docs.amd.com/r/en-US/pg269-rf-data-converter/Threshold-Operation-Example