| D375665 |
Carpenters' tape retainer |
— |
1996-11-19 |
| 5311578 |
Technique for automatic identification of a remote modem |
Gordon Bremer, Kurt Holmquist, Donald R. Laturell |
1994-05-10 |
| 4979184 |
Automatic equalizer initialization time control for multipoint networks |
Stanley Bottoms, William L. Betts |
1990-12-18 |
| 4796279 |
Subrate preamble decoder for a high speed modem |
William L. Betts |
1989-01-03 |
| 4752943 |
Frequency of occurrence retraining decision circuit |
William L. Betts |
1988-06-21 |
| 4744092 |
Transparent error detection in half duplex modems |
William L. Betts |
1988-05-10 |
| 4709377 |
Viterbi decoder for wireline modems |
Gregory J. Mack |
1987-11-24 |
| 4677624 |
Self-synchronizing de-interleaver for viterbi decoder used in wireline modems |
William L. Betts |
1987-06-30 |
| 4677625 |
Distributed trellis encoder |
William L. Betts, Gordon Bremer |
1987-06-30 |
| 4677626 |
Self-synchronizing interleaver for trellis encoder used in wireline modems |
William L. Betts |
1987-06-30 |
| 4669090 |
Half-duplex modem without turnaround delay |
William L. Betts |
1987-05-26 |
| 4646325 |
Index decoder for digital modems |
Edward S. Zuranski |
1987-02-24 |
| 4555790 |
Digital modem having a monitor for signal-to-noise ratio |
William L. Betts |
1985-11-26 |
| 4534026 |
Normalized error compensator for modems using radial amplitude modulation for multiplexing |
William L. Betts |
1985-08-06 |
| 4534036 |
Phase tracking loop impairment monitor for modems |
William L. Betts |
1985-08-06 |
| 4532640 |
Phase tracking loop for digital modem |
Gordon Bremer, William L. Betts |
1985-07-30 |
| 4390843 |
Telephone system ring period detector |
William L. Betts |
1983-06-28 |