| 6580795 |
Echo canceller for a full-duplex communication system and method therefor |
Zhao Li |
2003-06-17 |
| 6381224 |
Method and apparatus for controlling a full-duplex communication system |
Patrick K. Kelly, Robert Victor Holland, Garth D. Hillman |
2002-04-30 |
| 5910994 |
Method and apparatus for suppressing acoustic feedback in an audio system |
Dan Hoory, Johnny Choe |
1999-06-08 |
| 5737254 |
Symmetrical filtering apparatus and method therefor |
Dan Hoory, Eduardo F. Martinez |
1998-04-07 |
| 5717772 |
Method and apparatus for suppressing acoustic feedback in an audio system |
Dan Hoory, Johnny Choe |
1998-02-10 |
| 5687104 |
Method and apparatus for generating decoupled filter parameters and implementing a band decoupled filter |
Dan Hoory, Phillip K. Brewer, Jr. |
1997-11-11 |
| 4665686 |
System for managing doffing of strand processing machines |
C. Thom Sumner |
1987-05-19 |
| 4425754 |
Spinning machine information gathering apparatus and method |
— |
1984-01-17 |
| 4294065 |
Method and apparatus for facilitating maintenance of spinning machine information system |
— |
1981-10-13 |
| 4294066 |
Method and apparatus for displaying specific spinning machine operating conditions |
— |
1981-10-13 |
| 4263776 |
Apparatus and method for interrupting textile yarn processing operations |
— |
1981-04-28 |
| 4194349 |
Apparatus and method for gathering and displaying information |
— |
1980-03-25 |