发明名称 Hybrid Coupler and UHF Television Channel Mixer Comprising Such a Hybrid Coupler
摘要 A hybrid coupler for UHF-band television transmission has a box containing two lines, each of which is insulated from the box and from the other line, is connected to the other line in a "tandem" configuration, and has a first, a second, and a third portion separate from one another and connected respectively to the third, second, and first portion of the other line to define a first, a second, and a third coupling section to achieve a constant connection over the whole UHF band.
申请公布号 US2009033802(A1) 申请公布日期 2009.02.05
申请号 US20040662524 申请日期 2004.09.10
申请人 COMTECH S.R.L. 发明人 VALENTI DANIELE
分类号 H04N5/38 主分类号 H04N5/38
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