G06F 11 - Error detection; Error correction; Monitoring

Patents for G06F 11 - Error detection; Error correction; Monitoring (140,345)
07/1977
07/05/1977	US4034287 General purpose digital logic monitor
07/05/1977	US4034195 Test apparatus and method
07/05/1977	US4034194 Method and apparatus for testing data processing machines
06/1977
06/28/1977	US4032766 Wide range current flow fault detector
06/28/1977	US4032757 Control apparatus
06/21/1977	US4031375 Arrangement for fault diagnosis in the communication controller of a program controlled data switching system
06/21/1977	US4031374 Error correction system for random access memory
06/21/1977	US4031372 System for manually or automatically transferring control between computers without power generation disturbance in an electric power plant or steam turbine operated by a multiple computer control system
06/14/1977	US4030074 System for checking two data processors operating in parallel
06/14/1977	US4030073 Initialization circuit for establishing initial operation of a digital computer
06/14/1977	US4030072 Computer system operation and control
06/14/1977	US4030067 Table lookup direct decoder for double-error correcting (DEC) BCH codes using a pair of syndromes
06/14/1977	US4029952 Electric power plant having a multiple computer system for redundant control of turbine and steam generator operation
06/14/1977	US4029274 Train control signalling system
06/07/1977	US4028684 Memory patching circuit with repatching capability
06/07/1977	US4028683 Memory patching circuit with counter
06/07/1977	US4028675 Method and apparatus for refreshing semiconductor memories in multi-port and multi-module memory system
06/07/1977	US4028539 Memory with error detection and correction means
06/07/1977	US4028538 Programmable calculator employing algebraic language
06/07/1977	US4027952 Single optical lens with large aperture and large field
05/1977
05/31/1977	USRE29246 Data transfer control apparatus and method
05/31/1977	US4027283 Resynchronizable bubble memory
05/24/1977	US4025768 Method and apparatus for testing and diagnosing data processing circuitry
05/24/1977	US4025767 Testing system for a data processing unit
05/17/1977	US4024498 Apparatus for dead track recovery
05/17/1977	US4024386 Electronic calculator or digital processor chip having test mode of operation
05/10/1977	US4023142 Common diagnostic bus for computer systems to enable testing concurrently with normal system operation
05/03/1977	US4021655 Oversized data detection hardware for data processors which store data at variable length destinations
04/1977
04/26/1977	US4020466 Memory hierarchy system with journaling and copy back
04/26/1977	US4020460 Method and apparatus of checking to determine if a signal is present on more than one of n lines
04/26/1977	US4020459 Parity generation and bus matching arrangement for synchronized duplicated data processing units
04/26/1977	US4020293 Drive circuitry with error detection and compensating threshold arrangement
04/19/1977	US4019033 Control store checking system and method
04/19/1977	US4019029 Monitoring apparatus for checking the regularity of the operation of logic systems
04/12/1977	US4017847 Luminous indicator with zero standby power
04/12/1977	US4017839 Output multiplexer security system
04/12/1977	US4017829 Method and circuit arrangement for testing data processors
04/05/1977	US4016543 Processor address recall system
04/05/1977	US4016492 Pulse discriminator and misprobe detector for digital logic tester probe
04/05/1977	US4016409 Longitudinal parity generator for use with a memory
03/1977
03/29/1977	US4015246 Synchronous fault tolerant multi-processor system
03/29/1977	US4015241 Information processing system
03/22/1977	US4014005 Configuration and control unit for a heterogeneous multi-system
03/15/1977	US4012717 Bi-processor data handling system including automatic control of exchanges with external equipment and automatically activated maintenance operation
03/01/1977	US4010450 Fail soft memory
02/1977
02/22/1977	US4009436 Latch strobe generator circuit
02/22/1977	US4009339 Device providing sensible output indicating receipt of data by computer
02/15/1977	US4008389 Apparatus for checking the operation of control circuits
02/01/1977	US4006467 Error-correctible bit-organized RAM system
02/01/1977	US4006465 Apparatus for control and data transfer between a serial data transmission medium and a plurality of devices
02/01/1977	US4006456 Loop fault location and isolation
02/01/1977	US4006455 Error correction system in a programmable calculator
01/1977
01/25/1977	US4005405 Error detection and correction in data processing systems
01/04/1977	US4001790 Modularly addressable units coupled in a data processing system over a common bus
01/04/1977	US4001699 Bar graph digital interface circuit
12/1976
12/28/1976	US4000460 Digital circuit module test system
12/21/1976	US3999126 Test device for simultaneously displaying the level of logic signals in a plurality of circuits
12/21/1976	US3999053 Interface for connecting a data-processing unit to an automatic diagnosis system
12/21/1976	US3999052 Upper bounds address checking system for providing storage protection for a digital data processor
12/21/1976	US3999051 Error logging in semiconductor storage units
12/14/1976	US3997896 Data processing system providing split bus cycle operation
12/14/1976	US3997879 Fault processor for programmable controller with remote I/O interface racks
12/14/1976	US3997876 Apparatus and method for avoiding defects in the recording medium within a peripheral storage system
12/07/1976	US3996612 Test code generator
12/07/1976	US3996567 Apparatus for indicating abnormal program execution in a process controlling computer operating in real time on different priority levels
12/07/1976	US3996558 Error detection and recovery from magnetic tape
12/07/1976	US3996449 Operating system authenticator
11/1976
11/30/1976	US3995258 Data processing system having a data integrity technique
11/30/1976	US3995254 Digital reference matrix for word verification
11/30/1976	US3995215 Test technique for semiconductor memory array
11/30/1976	US3995118 Call processing restoration arrangement for a telephone switching system
11/23/1976	US3993934 Integrated circuit structure having a plurality of separable circuits
11/16/1976	US3992696 Self-checking read and write circuit
11/09/1976	US3991407 Computer redundancy interface
11/09/1976	US3991406 Program controlled data processing system
11/09/1976	US3991305 Electronic calculator or digital processor chip with multiple code combinations of display and keyboard scan outputs
11/02/1976	US3990049 Selective data segment monitoring system
11/02/1976	US3989894 Synchronism error detecting and correcting system for a circulating memory
10/1976
10/26/1976	US3988714 Output apparatus for providing notification of and distinguishing among various kinds of errors
10/26/1976	US3988603 Micro-programming fault analyzer
10/26/1976	US3988579 System for testing a data processing unit
10/19/1976	US3987420 Electronic computer with equipment for debugging operative programs
10/12/1976	US3986171 Storage system comprising a main store and a buffer store
10/12/1976	US3986169 Device protection method and apparatus
10/12/1976	US3986015 Arithmetic unit for use in a digital data processor and having an improved system for parity check bit generation and error detection
10/05/1976	US3984815 Time of event recorder
10/05/1976	US3984814 Retry method and apparatus for use in a magnetic recording and reproducing system
10/05/1976	US3984739 Structure for packaging integrated circuits
09/1976
09/28/1976	US3983538 Universal LSI array logic modules with integral storage array and variable autonomous sequencing
09/28/1976	US3983537 Reliability of random access memory systems
09/28/1976	US3983329 Fail safe logic monitor
09/21/1976	US3982226 Means and method for error detection and correction of digital data
09/21/1976	US3982111 Memory diagnostic arrangement
09/14/1976	US3980874 Binary to modulo M translation
08/1976
08/31/1976	US3978452 System and method for concurrent and pipeline processing employing a data driven network
08/31/1976	US3978449 Method and apparatus for in-band signalling in data transmission
08/31/1976	US3978327 Program-controlled data processor having two simultaneously operating identical system units
08/24/1976	US3976865 Error detector for an associative directory or translator
08/24/1976	US3976864 Apparatus and method for testing digital circuits
07/1976
07/27/1976	US3972033 Parity check system in a semiconductor memory

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