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Your search returned 105 patents.
( 340/3.43 in Current US Classification ) |
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| Patent ID | Title | Date Filed |
| 5274367 | Device for in-service monitoring of communication transmission equipment
| October 22, 1990 |
| 5251302 | Network interface board having memory mapped mailbox registers including alarm registers for storing prioritized alarm messages from programmable logic controllers
| December 26, 1991 |
| 5243336 | Relay supervision system
| August 22, 1990 |
| 5224053 | Interactive control for can end systems
| January 22, 1991 |
| 5166673 | Method for controlling and/or monitoring a communication transmission equipment for transmission errors for the implementation of the method
| January 22, 1990 |
| 5165465 | Room control system
| January 25, 1990 |
| 5070537 | System for detecting defective point on power transmission line by utilizing satellite
| November 24, 1989 |
| 4939505 | Monitoring and warning system for series-fed runway visual aids
| July 18, 1988 |
| 4887076 | Computer interconnect coupler for clusters of data processing devices
| October 16, 1987 |
| 4879541 | Supervisory control system
| March 16, 1988 |
| 4878049 | Information transmission system for railway vehicles
| March 26, 1985 |
| 4864531 | Error control apparatus using restore memory for recovering from parity discordances in transmissions between controller and real-time I/O devices
| September 28, 1987 |
| 4857918 | Fault diagnostic apparatus for electric appliance
| February 25, 1987 |
| 4835534 | Monitoring a conflict detector for traffic-lights
| September 2, 1986 |
| 4825196 | Signal transmission circuit of fire/security protection system
| December 4, 1987 |
| 4757313 | Positioning and abnormality control device
| July 24, 1986 |
| 4744097 | Data transmission system
| September 15, 1986 |
| 4617566 | Addressable-port, daisy chain telemetry system with self-test capability
| June 21, 1984 |
| 4607252 | Monitoring system for production lines
| December 28, 1983 |
| 4462022 | Security system with radio frequency coupled remote sensors
| November 12, 1981 |
| 4435699 | Process and installation for the remote control of a premises watch radar apparatus
| August 7, 1978 |
| 4298860 | Monitor and control apparatus
| March 10, 1980 |
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