| 8046619 |
Apparatus and methods for data distribution devices having selectable power supplies |
Daniel Goodman, Wolf-Dieter Gross, Stuart D. Conklin |
2011-10-25 |
| 6314162 |
Digital telephone link margin verification |
Emanuel J. Fulcomer, Jr. |
2001-11-06 |
| 6104991 |
Speech encoding and decoding system which modifies encoding and decoding characteristics based on an audio signal |
Albert V. Franceschi, Howard Lenn |
2000-08-15 |
| 5949291 |
Cordless telephone with digital frequency adjustment |
— |
1999-09-07 |
| 5606597 |
User programmable configuration of a telephone |
— |
1997-02-25 |
| 5266880 |
Battery monitoring circuit |
— |
1993-11-30 |
| 5044010 |
Arrangement and method for selecting an available communication channel for a cordless telephone |
Richard Frenkiel, William J. Nealon |
1991-08-27 |
| 4897863 |
Cordless telephone antenna arrangement |
— |
1990-01-30 |
| 4731814 |
Computer-controlled cordless telephone |
William R. Becker, James John Boyd, William J. Clifford |
1988-03-15 |