| Patent Number |
Title Of Patent |
Date Issued |
| RE30111 |
Digital single signal line full duplex method and apparatus |
October 9, 1979 |
| A driver circuit that permits full duplex transmission of digital data on a single signal line includes means for enabling a receiver of a station having a transmitter and a receiver to ignore outgoing digital signals from the transmitter of the same station and receive incoming signals. |
| 5059827 |
ECL circuit with low voltage/fast pull-down |
October 22, 1991 |
| A logic circuit having an emitter-follower output stage utilizes an active pull-down. An inverter stage generates a signal which drives the active pull-down, eliminating the need to identify a complementary signal in a complex logic implementation. A pre-biasing scheme for the active |
| 3993867 |
Digital single signal line full duplex method and apparatus |
November 23, 1976 |
| A driver circuit that permits full duplex transmission of digital data on a single signal line includes means for enabling a receiver of a station having a transmitter and a receiver to ignore outgoing digital signals from the transmitter of the same station and receive incoming signals. |
