<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31348723</termId><termName>integrated circuits</termName><termType>PT</termType><termNote><![CDATA[ Electronic components fabricated as a single unit, in which  transistors, diodes, capacitors and resistors are connected on a substrate of semiconductor material, typically silicon. These circuits may be as small as a few square millimeters. Individual circuit components are generally microscopic in size. ]]></termNote><termCreatedDate>2026-03-30 20:34:06</termCreatedDate><relation><relationType>UF</relationType><termId>31348724</termId><termName>IC</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31348725</termId><termName>integrated circuit</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31348726</termId><termName>microchips</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31322890</termId><termName>computer components</termName><termType>PT</termType></relation></term>  </Zthes>