Patent · US Active

Balanced transmitting apparatus

US7949056B2 · kind B2 · utility

5Cited by
3References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 2005
Grant dateMay 24, 2011
Priority date
Expiry dateSep 3, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B2203/5491
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A balanced transmission signal Tx (t) (voltage e, −e) is applied to a transmission line (L1, L2), a suppression signal (ec) is generated from a common mode suppression signal source (ec), and the suppression signal (ec) is superposed on respectives of balanced transmission signals via adders (15a, 15b). By pertinently controlling a level of the suppression signal (ec), voltage levels and phases of respectives of the transmission signals transmitted to the transmission lines (L1, L2) are controlled.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.