{"title":"An Ultra Broadband Ferriteless Planar Transmission Line Transformer","authors":"J. Horn, G. Boeck","doi":"10.1109/EUMA.2003.341012","DOIUrl":null,"url":null,"abstract":"An equivalent circuit based on multi-conductor line theory for planar transmission line transformers (TLT) is presented. Its validity is demonstrated for a 50 ¿ to 12.5 ¿ TLT. The device is realized on a three metal layer PCB. It operates at frequencies from 200 MHz up to 5.5 GHz.","PeriodicalId":156210,"journal":{"name":"2003 33rd European Microwave Conference, 2003","volume":"42 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2003-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2003 33rd European Microwave Conference, 2003","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/EUMA.2003.341012","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 2
Abstract
An equivalent circuit based on multi-conductor line theory for planar transmission line transformers (TLT) is presented. Its validity is demonstrated for a 50 ¿ to 12.5 ¿ TLT. The device is realized on a three metal layer PCB. It operates at frequencies from 200 MHz up to 5.5 GHz.