Patents
Sitemap › G11 - Information storage › G11C - Static stores › G11C 29 - Checking stores for correct operation; Testing stores during standby or offline operation
Patents for G11C 29 - Checking stores for correct operation; Testing stores during standby or offline operation (30,524)
10/1980
10/14/1980US4228528 Memory with redundant rows and columns
10/14/1980US4228522 Bubble memory with redundant on chip error map storage loops
10/07/1980US4227244 Closed loop address
10/01/1980EP0016295A1 Device for checking a pilot character written into a memory
09/1980
09/30/1980US4225941 Controller for bubble memories
09/30/1980CA1086863A1 Method and apparatus for identifying faulty address decoders
09/16/1980US4223382 Closed loop error correct
08/1980
08/21/1980WO1980001732A1 Memory with redundant rows and columns
07/1980
07/23/1980EP0013523A1 Method for writing a pilot character in an electric-charge storing memory and device obtained by this method
07/23/1980EP0013290A1 Large scale integrated circuit wafer and method of testing same
07/22/1980CA1082368A1 System for pretesting electronic memory locations and automatically identifying faulty memory sections
07/08/1980US4211916 Device for diagnosing microprogram computers
06/1980
06/11/1980EP0012018A1 Checking the memory addressing circuits of computers
06/11/1980EP0012017A2 Programmable computer comprising means for checking the error-correcting circuits
06/11/1980EP0011974A1 Programmable memory device provided with test means
06/11/1980EP0011717A1 A magnetic bubble domain memory system
05/1980
05/20/1980US4203543 Pattern generation system
05/06/1980US4202043 Bubble memory defect tolerant logic control circuit
04/1980
04/02/1980EP0009412A2 Block replacement in a high speed cache memory system
04/01/1980US4196389 Test site for a charged coupled device (CCD) array
04/01/1980US4195770 Test generator for random access memories
03/1980
03/18/1980CA1074020A1 Clock supervision in digital systems
03/11/1980CA1073553A1 Error recovery and control in a mass storage system
03/04/1980US4191996 Self-configurable computer and memory system
03/04/1980CA1073114A1 Error correction means for random access memories
03/04/1980CA1073104A1 Method and arrangement for detecting faults in a memory device
02/1980
02/12/1980US4188670 Associative interconnection circuit
02/05/1980US4187554 Fault tolerant bubble memory with redundancy using a stationary register on a single chip
02/05/1980US4187538 Read request selection system for redundant storage
01/1980
01/23/1980EP0007004A1 Test circuit for a charge coupled device (CCD) register
01/22/1980CA1070431A1 Memory patching circuit
01/09/1980EP0006560A2 Defect tolerant lattice bubble memory
01/09/1980EP0006550A2 Self-correcting and reconfigurable solid-state mass-memory organized in bits
01/09/1980EP0006470A2 Charge coupled memory and method of manufacturing it
01/08/1980US4183096 Self checking dynamic memory system
12/1979
12/18/1979US4179749 Defect tolerant scheme for a bubble lattice file
11/1979
11/27/1979US4176405 Magnetic bubble device
09/1979
09/25/1979US4169288 Redundant memory for point of sale system
09/18/1979US4168541 Paired least recently used block replacement system
09/18/1979US4168534 Shift register type memory device consisting of a plurality of memory chips
09/11/1979CA1062377A1 Memory patching circuit
08/1979
08/21/1979US4165533 Identification of a faulty address decoder in a function unit of a computer having a plurality of function units with redundant address decoders
08/07/1979US4164027 Fault tolerant bubble memory with a single major loop having an integral stationary register
07/1979
07/31/1979US4163280 Address management system
07/31/1979CA1059638A1 Fail soft memory
07/10/1979CA1058324A1 Memory diagnostic arrangement
06/1979
06/26/1979US4159412 Magnetic bubble memory chip synchronization and redundancy
05/1979
05/15/1979US4155121 Redundant charge-coupled device and method
05/08/1979CA1054274A1 Image digital memory
04/1979
04/24/1979CA1053352A1 Method for providing a substitute memory module in a data processing system
04/17/1979US4150428 Method for providing a substitute memory in a data processing system
03/1979
03/27/1979CA1051556A1 Method of and device for testing a digital memory
03/20/1979US4145757 Fault tolerant bubble memory with redundancy using a stationary register on a single chip
02/1979
02/13/1979US4139906 Switch for fault tolerant bubble domain memory systems
02/13/1979US4139886 Fault tolerant system for bubble memories
02/13/1979CA1048646A1 Testing embedded arrays
02/13/1979CA1048645A1 Test technique for semiconductor memory array
01/1979
01/16/1979CA1046655A1 Semiconductor devices
11/1978
11/28/1978US4127901 MNOS FET memory retention characterization test circuit
11/28/1978CA1043459A1 Ring core memory arrangement
11/14/1978US4125875 Fault tolerant shift register type memory device
10/1978
10/31/1978US4122996 Copy reproduction machine with controller self check system
10/24/1978US4122540 Massive monolithic integrated circuit
09/1978
09/05/1978CA1038079A1 Testing embedded arrays
06/1978
06/20/1978US4096580 Multiple redundancy loop bubble domain memory
06/06/1978US4093985 Memory sparing arrangement
05/1978
05/30/1978US4092733 Electrically alterable interconnection
05/30/1978US4092713 Post-write address word correction in cache memory system
05/16/1978US4090260 Digital image memory adapted to distribute image blanks
05/16/1978US4090251 Bubble memory redundancy storage
05/09/1978US4089063 Memory apparatus with defective modules
03/1978
03/28/1978US4081662 Clock supervision in digital systems
02/1978
02/21/1978US4075466 Method of and arrangement for detecting faults in a memory device
02/14/1978US4074236 Memory device
02/07/1978US4073012 Fault-tolerant memory organization
01/1978
01/24/1978US4070657 Current mode simultaneous dual-read/single-write memory device
01/24/1978US4070651 Magnetic domain minor loop redundancy system
01/03/1978US4066880 System for pretesting electronic memory locations and automatically identifying faulty memory sections
12/1977
12/20/1977US4064558 Method and apparatus for randomizing memory site usage
12/06/1977US4061908 Method of and device for testing a digital memory
11/1977
11/22/1977US4059231 Method and apparatus for selectively comminuting particles of a frangible material
11/01/1977US4056812 Fault tolerant magnetic bubble memory
10/1977
10/25/1977US4055754 Memory device and method of testing the same
10/11/1977US4053752 Error recovery and control in a mass storage system
10/11/1977US4053751 Adaptable exerciser for a memory system
09/1977
09/27/1977US4051461 Management table apparatus in memory hierarchy system
09/27/1977US4051460 Apparatus for accessing an information storage device having defective memory cells
09/27/1977US4051354 Fault-tolerant cell addressable array
09/20/1977US4049956 Method of and means for in-line testing of a memory operating in time-division mode
09/06/1977US4047163 Fault-tolerant cell addressable array
08/1977
08/23/1977US4044344 Method of and apparatus for measuring information hold time of memory cell in dynamic MIS memory
07/1977
07/26/1977US4038677 Composite semiconductor unit and method
07/26/1977US4038648 Self-configurable circuit structure for achieving wafer scale integration
07/26/1977US4038537 Apparatus for verifying the integrity of information stored in a data processing system memory
06/1977
06/28/1977US4032765 Memory modification system
06/07/1977US4028684 Memory patching circuit with repatching capability
06/07/1977US4028683 Memory patching circuit with counter
06/07/1977US4028539 Memory with error detection and correction means
05/1977
05/17/1977US4024509 CCD register array addressing system including apparatus for by-passing selected arrays
04/1977
04/26/1977US4020469 Programmable arrays
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