Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6873702 | Telephone subscriber system | Walter Rossi, Carlo Antonini, Pietro Consiglio, Luigi Vergani | 2005-03-29 |
| 6560333 | MOS transistors substitute circuit having a transformer/data interface function, particularly for ISDN networks and corresponding control and driving switch configuration | Pietro Consiglio, Carlo Antonini | 2003-05-06 |
| 5440612 | Method and device for measuring operation parameters of telephone subscriber lines and associated interface circuits | Marco Siligoni | 1995-08-08 |
| 5401995 | Circuit with diode-protected emitter resistors | Pietro Erratico | 1995-03-28 |
| 4782507 | Monolithically integratable circuit for measuring longitudinal and transverse currents in a two-wire transmission line | Marco Siligoni | 1988-11-01 |
| 4668907 | Monolithically integratable current adding circuit | Marco Siligoni | 1987-05-26 |
| 4638122 | Monolithically integratable telephone circuit for generating control signals for displaying telephone charges | Marco Siligoni, Vanni Saviotti, Vittorio Comino | 1987-01-20 |