Hybrid coupler and UHF television channel mixer comprising such a hybrid coupler
AssigneeCom-Tech S.R.L.
InventorDaniele Valenti
Life of this patent
Estimating the term…
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.
Claims22
A hybrid coupler for UHF-band television transmission, comprising a box (2) containing two lines (4), each of which is insulated from said box (2) and from the other line (4), and is connected to two respective connectors (3);
- wherein each line (4) is connected to the other line (4) in a tandem configuration, and comprises a first, a second, and a third portion (21, 22, 23) separate from one another and connected respectively to the third, second, and first portion (23, 22, 21) of the other line (4) to define a first, a second, and a third coupling section (34, 35, 36) to achieve a constant connection over the whole UHF band (470-862 MHz).
Dependencies are inferred from the claim text.