| 8320584 |
Method and system for performing audio signal processing |
— |
2012-11-27 |
| 6477250 |
Adjustable hybrid having dial tone alignment configuration |
— |
2002-11-05 |
| 6111949 |
Method of rapid automatic hybrid balancing |
James J. Albanese |
2000-08-29 |
| 5974137 |
AGC amplifier for two-wire line conditioner |
Stanley J. Chmura |
1999-10-26 |
| 5963638 |
Adjustable hybrid having improved biasing configuration |
— |
1999-10-05 |
| 5953412 |
Method and apparatus for controlling line conditioner equalizer |
Chan Li |
1999-09-14 |
| 5862200 |
Ground fault detector for T1 span equipment |
— |
1999-01-19 |
| 5691998 |
Data transmission protection circuit with error correction |
— |
1997-11-25 |
| 5689546 |
Performance monitoring system for T1 telephone lines |
Michael T. Fitzgerald |
1997-11-18 |
| 5555274 |
Phantom data link for digital transmission lines |
— |
1996-09-10 |
| 5444776 |
Bridge for a network interface unit |
Daniel C. Peterson |
1995-08-22 |
| 5437023 |
Noise-tolerant address transmission system for digital telecommunication network |
Guy C. Cerulli |
1995-07-25 |
| 4926473 |
Longitudinal balance system |
Harsh V. Bahl |
1990-05-15 |
| 4670837 |
Electrical system having variable-frequency clock |
— |
1987-06-02 |
| 4467149 |
Compensation method and apparatus for use with nonideal test access lines |
— |
1984-08-21 |