Ganesh Kumar Koppisetti > Patents
| Doc No | Title | Issue date |
|---|---|---|
| 08249134 | High impedance state for digital subscriber line transceivers on copper pairs | Aug 21, 2012 |
| 07813417 | High impedance state for digital subscriber line transceivers on copper twisted pairs | Oct 12, 2010 |
| 07177349 | High impedance state for digital subscriber line transceivers on copper twisted pairs | Feb 13, 2007 |