Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8891267 | AC-DC converter with adaptive current supply minimising power consumption | Paul Bourne, David Murfett | 2014-11-18 |
| 7840734 | Simple bus buffer | David Murfett, Paul Bourne | 2010-11-23 |
| 6014040 | Bi-directional signal transmission system | — | 2000-01-11 |
| 6005437 | Bridged driving amplifier and a telecommunication device | Malcolm J. Kay | 1999-12-21 |
| 5323062 | System for triac trigger control in combination with a sensing element | John Crawford, Malcolm J. Kay | 1994-06-21 |
| 4959558 | Circuit arrangement for detecting cross-over by an alternating voltage of a fixed reference voltage level | Malcolm J. Kay | 1990-09-25 |