<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31413129</termId><termName>television camera tubes</termName><termType>PT</termType><termNote><![CDATA[ Vacuum tubes for television cameras, using a photosensitive surface located in the image plane, of the television camera object lens; having a storage surface on which electronic charge is accumulated, and a scanning electron beam that discharges the target to produce the amplitude modulated video signal. ]]></termNote><termCreatedDate>2026-03-30 20:51:06</termCreatedDate><relation><relationType>UF</relationType><termId>31413130</termId><termName>television camera tube</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31413131</termId><termName>tubes, television camera</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31377218</termId><termName>cathode ray tubes</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31439032</termId><termName>vidicons</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31299393</termId><termName>Plumbicons (TM)</termName><termType>PT</termType></relation></term>  </Zthes>