Patent · US Active

Line testing

US8908752B2 · kind B2 · utility

2Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 11, 2011
Grant dateDec 9, 2014
Priority date
Expiry dateSep 11, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M3/305
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

Embodiments related to line testing are described and depicted. A digital subscriber line testing apparatus comprises a plurality of resistors and a switching device. The switching device comprises first and second signal inputs to couple the switching device to a signal generator output, and a plurality of wire terminals. The switching device is configured to switch the plurality of resistors into a first switching state and a second switching state.

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