Patents Assigned to Com-Tech S.R.L.
  • Hybrid coupler and UHF television channel mixer comprising such a hybrid coupler
    Patent number: 8044748
    Abstract: 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.
    Type: Grant
    Filed: September 10, 2004
    Date of Patent: October 25, 2011
    Assignee: Com-Tech S.R.L.
    Inventor: Daniele Valenti