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| Number | Title | Issue Date |
| 6707831 | Mechanism for data forwarding A system and method are disclosed which allow unstored computed results to be accessed without the normal overhead associated with traditional data forwarding and bypass techniques. Through the use of multiplexers and bi-directional OR controllers the unstored data ... | 03/16/2004 |
| 6459707 | Relay multiplexer system and method for prevention of shock hazard A relay multiplexing system which provides improved safety from hazardous voltage conditions. The relay multiplexing system comprises a relay multiplexer module and a terminal block which connects to the relay multiplexer module. The relay multiplexer mod... | 10/01/2002 |
| 4578533 | Switchable line powered modem A modem for coupling a data terminal or other apparatus to a telephone line and deriving its operating power for both transmitting and receiving operation from the telephone line, and providing electrical isolation between the telephone line and the data ... | 03/25/1986 |
| 4387466 | Half-duplex digital transmission system The system comprises two terminal stations connected through a two-wire transmission line including bidirectional repeaters. The duration of each half-duplex cycle between successive emissions of two digital packets from a terminal station is independent ... | 06/07/1983 |
| 4208550 | Magnetic parallel-to-serial converter for gas turbine engine parameter sensor A converter is provided for transforming the parallel output of a remotely located gas turbine engine parameter sensor into serial form for transmission to an engine control unit. The converter is comprised of an interrogator which operates to sequentiall... | 06/17/1980 |
