Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6759767 | Apparatus and method for isolating a field power source and a control power source in a controlled process | Nedyalko V. Ivanov | 2004-07-06 |
| 6555935 | Apparatus and method for fast FET switching in a digital output device | Nedyalko V. Ivanov | 2003-04-29 |
| 6044410 | System for data transfer where multi-word data transmission from industrial controller to I/O module is performed using I/O image table-based handshaking protocol | John F. Dodds | 2000-03-28 |
| 5564059 | Simplified protocol for expanding a fixed width bus in an industrial controller | John F. Dodds | 1996-10-08 |
| 5274767 | Programmable controller with module identification and diagnostic mechanism | — | 1993-12-28 |
| 5065314 | Method and circuit for automatically communicating in two modes through a backplane | — | 1991-11-12 |
| 4771403 | I/O module with multi-function integrated circuits and an isolation interface for multiplexing data between a main processor and I/O devices | Robert Lantzy | 1988-09-13 |