| 7031462 |
Electronic inductor with transmit signal telephone line driver |
Raphael Rahamim |
2006-04-18 |
| 7027102 |
Software decoding of composite video without a phase-locked loop |
— |
2006-04-11 |
| 6876742 |
High-voltage protection circuitry in a data access arrangement |
— |
2005-04-05 |
| 6788331 |
Videofax system with progressive image display |
— |
2004-09-07 |
| 6741162 |
Power line networking apparatus and method |
Alberto Mantovani |
2004-05-25 |
| 6731749 |
Telephone line interface circuit with intelligent line current and voltage control |
Raphael Rahamim, James Bunde Villadsen Skov, Eric Riggert |
2004-05-04 |
| 6714645 |
Telephone line interface circuit without hookswitch relay |
Charles F. Raasch |
2004-03-30 |
| 6647114 |
Telephone line interface circuit with virtual impedance |
— |
2003-11-11 |
| 6584196 |
Electronic inductor with transmit signal telephone line driver |
Raphael Rahamim |
2003-06-24 |
| 6529598 |
Method and apparatus for digital PABX detection and modem interface protection |
Alberto Mantovani, James Bunde Villadsen Skov |
2003-03-04 |
| 6519339 |
Method of regulating power transfer across an isolation barrier |
James Bunde Villadsen Skov, Mounir Ayoub |
2003-02-11 |
| 6427011 |
Modem data access arrangement without diode bridge |
— |
2002-07-30 |
| 6380967 |
System to capture, store, and retrieve composite video for transmission over telephone lines |
— |
2002-04-30 |
| 6373377 |
Power supply with digital data coupling for power-line networking |
Alberto Mantovani |
2002-04-16 |
| 5768364 |
Software speakerphone system and method of operating a speakerphone |
Mark J. Karnowski, Catherine Tsang |
1998-06-16 |
| 5699421 |
Telephone answering device with low cost dual tone multi-frequency detector |
Alex Nirshberg, Mark J. Karnowski |
1997-12-16 |
| 5692042 |
Speakerphone controlled by a comparator with hysteresis |
— |
1997-11-25 |
| 5686891 |
System for locating an object |
Marcus Escobosa |
1997-11-11 |
| 5680075 |
Digital automatic gain control |
— |
1997-10-21 |
| 5638050 |
System for locating an object |
Marcus Escobosa |
1997-06-10 |