| Patents for G06F 11 - Error detection; Error correction; Monitoring (140,345) |
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| 05/26/1981 | CA1102007A1 Duplicated memory system having status indication |
| 05/20/1981 | EP0028817A1 Secure implementation of transition machine computer |
| 05/19/1981 | US4268905 Autonomous fault diagnosis for disk drive using an internal microprocessor |
| 05/19/1981 | US4268902 Maintenance interface for a service processor-central processing unit computer system |
| 05/19/1981 | CA1101557A1 Code-converter with preservation of parity |
| 05/14/1981 | WO1981001341A1 Secure implementation of transition machine computer |
| 05/13/1981 | EP0028333A1 Data processing apparatus having a pair of units interconnected in a master/slave relationship |
| 05/13/1981 | EP0028312A1 Method of employing in turn add-on read-only memory devices in a data processor with verification of their availability and validity |
| 05/12/1981 | US4267569 Micro-computer system for control and diagnosis of motor vehicle functions |
| 05/12/1981 | US4267463 Digital integrated circuit |
| 05/06/1981 | EP0028091A1 Fault detection in integrated circuit chips and in circuit cards and systems including such chips |
| 05/05/1981 | US4266294 Copy reproduction machine with controller self check system |
| 05/05/1981 | US4266272 Transient microcode block check word generation control circuitry |
| 05/05/1981 | US4266271 Reconfigurable cluster of data-entry terminals |
| 05/05/1981 | CA1100642A1 Digital control system including built in test equipment |
| 04/30/1981 | WO1981001210A1 Lsi circuit logic structure including data compression circuitry |
| 04/30/1981 | WO1981001208A1 Data processor having common monitoring and memory loading and checking means |
| 04/21/1981 | US4263656 Visual sighting system |
| 04/21/1981 | US4263647 Fault monitor for numerical control system |
| 04/21/1981 | US4263545 Method of testing pulse delay time |
| 04/21/1981 | CA1099806A1 Electro-hydraulic governor employing duplex digital controller system |
| 04/16/1981 | WO1981001066A1 Data processing system |
| 04/15/1981 | EP0026980A1 Method of rewriting data in a magnetic bubble memory having a major-minor loop organisation |
| 04/14/1981 | US4262358 DES Parity check system |
| 04/08/1981 | EP0026734A1 Secure data processing device |
| 04/08/1981 | EP0026589A2 Multi-programming data processing system process suspension |
| 04/08/1981 | EP0026516A1 Apparatus for the processing of an information stream with the aid of an error-correcting convolutional code and for the detection of an error still irremediable in this processing |
| 04/08/1981 | EP0026377A2 Computer architecture based on a multimicroprocessor structure as a fail-tolerant system |
| 04/07/1981 | CA1099023A1 Method and system for transmitting and receiving interleaved blocks of encoded data words to minimize error distortion in the recovery of said data words |
| 04/07/1981 | CA1099022A1 Parallel calculation of serial cyclic redundancy check |
| 04/02/1981 | WO1981000925A1 Peripheral unit controller |
| 03/31/1981 | CA1098324A1 No translation available |
| 03/24/1981 | CA1098212A1 Code transmission method and apparatus therefor |
| 03/19/1981 | WO1981000774A1 Signal selection from redundant channels |
| 03/17/1981 | CA1097820A1 Data processing system and information scanout |
| 03/17/1981 | CA1097819A1 Digital signal transmission method |
| 03/10/1981 | US4255809 Dual redundant error detection system for counters |
| 03/10/1981 | US4255808 Hard or soft cell failure differentiator |
| 03/10/1981 | US4255748 Bus fault detector |
| 03/05/1981 | WO1981000641A1 Error correction system |
| 03/03/1981 | US4254492 Redundant clock system utilizing nonsynchronous oscillators |
| 03/03/1981 | US4254473 Rack adapter for serially connected I/O interface racks |
| 02/24/1981 | US4253183 Method and apparatus for diagnosing faults in a processor having a pipeline architecture |
| 02/24/1981 | US4253182 Optimization of error detection and correction circuit |
| 02/24/1981 | US4253147 Memory unit with pipelined cycle of operations |
| 02/24/1981 | CA1096506A1 Amethyst controller watch dog timer |
| 02/19/1981 | WO1981000481A1 Information processing system for error processing,and error processing method |
| 02/19/1981 | WO1981000475A1 Testor for microprocessor-based systems |
| 02/18/1981 | EP0024045A1 Verifying device for error diagnosis in multiprocessor systems, in particular in multimicroprocessor systems |
| 02/18/1981 | EP0024020A1 Sequential decoder and system for error correction on burst noise channels by sequential decoding |
| 02/18/1981 | EP0023972A2 A system of functional units for performing logic functions |
| 02/17/1981 | US4251885 Checking programmed controller operation |
| 02/17/1981 | US4251884 Parity circuits |
| 02/17/1981 | US4251873 Digital computing apparatus particularly for controlling a gas turbine engine |
| 02/17/1981 | US4251863 Apparatus for correction of memory errors |
| 02/11/1981 | EP0023821A2 Apparatus and method for checking a memory and a computer system including a memory and apparatus for checking the memory |
| 02/11/1981 | EP0023514A1 Memory with redundant rows and columns |
| 02/10/1981 | US4250562 Digital signal state analyzer and display |
| 02/10/1981 | CA1095630A1 Automatic reconfiguration apparatus for input/output processor |
| 02/04/1981 | EP0023413A1 Single Chip Microprocessor having means for selectively outputting instruction decoder control signals |
| 02/03/1981 | US4249253 Memory with selective intervention error checking and correcting device |
| 02/03/1981 | US4249250 Computer storage arrangements with overwrite warning |
| 02/03/1981 | CA1095174A1 Digital computer monitoring and restart circuit |
| 01/28/1981 | EP0022965A1 Device for checking the correct functioning of electronic equipment |
| 01/27/1981 | US4247913 Protection circuit for storage of volatile data |
| 01/27/1981 | US4247908 Re-linked portable data terminal controller system |
| 01/27/1981 | US4247852 Monitoring system for indicators utilizing individually energizable segments |
| 01/27/1981 | CA1094690A1 Programmable calculator |
| 01/22/1981 | WO1981000161A1 Memory system |
| 01/22/1981 | WO1981000160A1 Apparatus and an improved method for processing of digital information |
| 01/20/1981 | US4246638 Method and apparatus for controlling usage of a programmable computing machine |
| 01/20/1981 | US4246569 Digital recognition circuits |
| 01/20/1981 | CA1094224A2 Memory array |
| 01/20/1981 | CA1094209A1 System for monitoring the operational ability of data processing equipment |
| 01/13/1981 | US4245344 Processing system with dual buses |
| 01/13/1981 | US4245150 Power line disturbance detector circuit |
| 01/07/1981 | EP0021404A1 Computing system for the simulation of logic operations |
| 01/07/1981 | EP0021288A1 Setting device for protective control system |
| 01/07/1981 | EP0020856A1 Method and device for automatically optimizing the access in a random access memory |
| 01/07/1981 | EP0020714A1 Digital tester. |
| 01/07/1981 | EP0020531A1 Error recognition and correction of digital information |
| 01/07/1981 | EP0020470A1 Modular processor system. |
| 01/06/1981 | US4244049 Method and apparatus for enhancing I/O transfers in a named data processing system |
| 01/06/1981 | US4244019 Data processing system including a program-executing secondary system controlling a program-executing primary system |
| 01/06/1981 | CA1093213A1 Apparatus and method for the storing parity encoded data from a plurality of input/output sources |
| 12/30/1980 | US4242752 Circuit arrangement for coding or decoding of binary data |
| 12/30/1980 | US4242749 Operating system for a data transmission system |
| 12/30/1980 | CA1092716A1 Key register controlled accessing system |
| 12/30/1980 | CA1092711A1 Computer to computer communication system |
| 12/30/1980 | CA1092710A1 Status reporting |
| 12/24/1980 | WO1980002881A1 Microcomputer with mpu-programmable eprom |
| 12/23/1980 | US4241446 Apparatus for performing single error correction and double error detection |
| 12/23/1980 | US4241417 Circuitry for operating read-only memories interrogated with static binary addresses within a two-channel safety switch mechanism having anti-valency signal processing |
| 12/23/1980 | US4241416 Monitoring apparatus for processor controlled equipment |
| 12/23/1980 | CA1092246A1 Data system with microprocessor featuring multiplexed data transfer and repeat cycle driving arrangement |
| 12/23/1980 | CA1092244A1 System for automatically proofreading a document |
| 12/16/1980 | US4239982 Fault-tolerant clock system |
| 12/10/1980 | EP0019774A1 Method and circuit for the preparation of logical combination results in data processing devices |
| 12/09/1980 | US4238852 Error correcting system |
| 12/09/1980 | US4238836 Fail safe magnetic bubble memory |