<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31324473</termId><termName>amplifiers</termName><termType>PT</termType><termNote><![CDATA[ Devices that increase the power level of quantities such as signals, electric currents, or mechanical forces, often used in electronic equipment such as radio and television receivers and audio equipment. ]]></termNote><termCreatedDate>2026-03-30 20:27:30</termCreatedDate><relation><relationType>UF</relationType><termId>31324474</termId><termName>amp</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31324475</termId><termName>amplifier</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31324476</termId><termName>amps</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31307333</termId><termName>equipment by process</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31352622</termId><termName>carrier amplifiers</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31352624</termId><termName>direct current amplifiers</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31352626</termId><termName>sound amplifiers</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31322124</termId><termName>television receivers</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31322135</termId><termName>radio receivers</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31353503</termId><termName>audio equipment</termName><termType>PT</termType></relation></term>  </Zthes>