Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8520835 | Method and apparatus for providing power to a network interface device via telephone lines | Michael J. Henderson | 2013-08-27 |
| 8472532 | Method and apparatus for generating a common-mode reference signal | Richard Barry Angell | 2013-06-25 |
| 8259929 | Methods and apparatuses to provide a back up power supply for a network interface device | Brian L. Hinman | 2012-09-04 |
| 8194722 | Various methods and apparatuses for impulse noise mitigation | Andrew L. Norrell, Hossein Sedarat, Kevin D. Fisher, Douglas J. Artman, Brian Wiese | 2012-06-05 |
| 7907659 | Dual-band line interface circuit capable of multi-band communication | Brian Wiese | 2011-03-15 |
| 7684499 | Multi-band line interface circuit with line side cancellation | — | 2010-03-23 |
| 7672448 | Network interface device with a remote power source | Brian L. Hinman, Andrew Norell, Paul M. Trethewey | 2010-03-02 |
| 7602596 | Various methods and apparatuses for a surge protection scheme | Richard Barry Angell, Steve Maher | 2009-10-13 |
| 7526034 | Method and apparatus for communicating between devices having no common electrical ground | Michael J. Henderson | 2009-04-28 |
| 7483528 | Loop extender with selectable line termination and equalization | Andrew L. Norrell | 2009-01-27 |
| 7194023 | Loop extender with communications, control, and diagnostics | Andrew L. Norrell | 2007-03-20 |
| 7190716 | Line powered loop extender with communications, control, and diagnostics | Andrew L. Norrell | 2007-03-13 |
| 7072385 | Load coil and DSL repeater including same | Brian L. Hinman, Andrew L. Norrell, Carl H. Alelyunas | 2006-07-04 |
| 7061857 | System and method for fault isolation for DSL loop extenders | Andrew L. Norrell | 2006-06-13 |
| 6977958 | Differentially-driven loop extender | Brian L. Hinman, Andrew L. Norrell | 2005-12-20 |
| 6947529 | DSL compatible load coil | Andrew L. Norrell | 2005-09-20 |
| 6792104 | Transformer-coupled matching impedance | — | 2004-09-14 |
| 6169792 | Method and apparatus for implementing automatic number identification system for DAA | — | 2001-01-02 |
| 5901210 | Method and apparatus for implementing automatic number identification system for DAA | — | 1999-05-04 |
| 5859557 | Method and apparatus for implementing DC mode selection in a data access arrangement | — | 1999-01-12 |
| 5712977 | Method and apparatus for initial country selection in a universal modem with cable | Thomas J. Glad, Gregory S. Gillespie, David R. Kissinger, William L. Harris | 1998-01-27 |
| 4926464 | Telephone communication apparatus and method having automatic selection of receiving mode | — | 1990-05-15 |