🌐EnglishEnglishFrançaisItalianoNederlandsPortuguêsفارسی中文EntityQ7269245· pop 9· linked from 24 articlesQuarter-wave impedance transformerelectrical componentAvailable in 8 languagesFrançaisPortuguêsItalianoCatalanDanishNederlandsفارسیvia Wikidata sitelinks · CC0Connectionspropagation coefficientEntityInternational Standard Book NumberEntityCategoriesAnalog circuitsDistributed element circuitsElectronic designFilter theoryLinear filters