A wide band-width antenna, comprising a copper tube in a main structure, wherein the copper tube is closed at one end and is provided with a screw thread at the other end inside the copper tube so as to be connected with a feed-in terminal.
申请公布号
US2008111762(A1)
申请公布日期
2008.05.15
申请号
US20070675325
申请日期
2007.02.15
申请人
KINSUN INDUSTRIES INC.
发明人
KAN CHING-NENG;LAI CHING-LIANG;DAI HSIEN-CHEN;CHANG YI-HUNG
