Determining an active line
US8223958B2 · kind B2 · utility
0Cited by
24References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 27, 2005 |
| Grant date | Jul 17, 2012 |
| Priority date | — |
| Expiry date | Sep 17, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M11/066
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
Embodiments for connecting and disconnecting a first pair of conductors of a jack from a second pair of conductors of the jack, the first pair of conductors configured to connect to a first line and the second pair of conductors configured to connect to a secondary line, detecting a voltage or a current on the secondary line while the second pair of conductors is disconnected from the first pair of conductors, and notifying a user in response to detecting the voltage or the current on the secondary line while the second pair of conductors is disconnected from the first pair of conductors are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.