Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6567878 | Two wire mixed signal bi-directional bus interface | John M. Wettroth, Michael A. Ashburn, Jr. | 2003-05-20 |
| 6393062 | Methods and circuits for generating a preemphasis waveform | Bruce Furman | 2002-05-21 |
| 6298066 | Single wire bus interface for multidrop applications | John M. Wettroth, Michael A. Ashburn, Jr. | 2001-10-02 |
| 6233689 | Communication circuit having network connection detection capability | Brett J. Fox, Sui Ping Shieh, Robert Bruce Denmark | 2001-05-15 |
| 6020785 | Fixed gain operational amplifiers | Robert P. St. Pierre | 2000-02-01 |
| 6000003 | Communication circuit having network connection detection capability | Brett J. Fox, Sui Ping Shieh, Robert Bruce Denmark | 1999-12-07 |
| 5981604 | Materials and methods for inhibiting bacterial cell wall biosynthesis | Harry S. Nick | 1999-11-09 |
| 5799194 | Communication interface circuit having network connection detection capability | Brett J. Fox, Sui Ping Shieh | 1998-08-25 |
| 5780516 | Material and methods for inhibiting bacterial cell wall biosynthesis | Harry S. Nick | 1998-07-14 |
| 5761463 | Method and apparatus for logic network interfacing with automatic receiver node and transmit node selection capability | — | 1998-06-02 |
| 5687321 | Method and apparatus for transmitting signals over a wire pair having activity detection capability | — | 1997-11-11 |
| 5649210 | Communication interface circuit having network connection detection capability | — | 1997-07-15 |
| 4999761 | Integrated dual charge pump power supply and RS-232 transmitter/receiver | David Bingham | 1991-03-12 |
| 4897774 | Integrated dual charge pump power supply and RS-232 transmitter/receiver | David Bingham | 1990-01-30 |
| 4809152 | Integrated dual charge pump power supply and RS-232-transmitter/receiver | David Bingham | 1989-02-28 |
| 4777577 | Integrated dual charge pump power supply and RS-232 transmitter/receiver | David Bingham | 1988-10-11 |
| 4679134 | Integrated dual charge pump power supply and RS-232 transmitter/receiver | David Bingham | 1987-07-07 |
| 4636930 | Integrated dual charge pump power supply and RS-232 transmitter/receiver | David Bingham | 1987-01-13 |
| 4210913 | Passive detection and tracking apparatus | Paul D. Newhouse | 1980-07-01 |