Patents
Patents for G11C 29 - Checking stores for correct operation; Testing stores during standby or offline operation (30,524)
07/1986
07/02/1986EP0186459A2 Semiconductor memory incorporating a test pattern generator
07/02/1986EP0186175A2 Semiconductor memory device having improved redundant structure
07/02/1986EP0186054A2 Semiconductor memory device having improved write-verify operation
07/02/1986EP0186051A2 Integrated semiconductor memory
07/02/1986EP0186040A1 Integrated semiconductor memory
07/01/1986US4598402 System for treatment of single bit error in buffer storage unit
07/01/1986US4598388 Semiconductor memory with redundant column circuitry
07/01/1986US4598357 Cache/disk subsystem with file number for recovery of cached data
06/1986
06/24/1986US4597084 Computer memory apparatus
06/24/1986US4597062 Non-volatile semiconductor memory system
06/18/1986EP0184737A2 Semiconductor memory device having error detection/correction function
06/18/1986EP0184613A2 Method for detecting intermittent error in volatile memory
06/17/1986US4595875 Short detector for PROMS
06/17/1986CA1206265A1 System for correction of single-bit error in buffer storage unit
06/04/1986EP0183323A2 Method and structure for disabling and replacing defective memory in a prom device
05/1986
05/28/1986EP0182717A2 A read only memory circuit
05/27/1986US4592052 Method of testing bubble memory devices
05/27/1986US4592025 Information storing circuit using blown and unblown fuses
05/27/1986US4592024 Semiconductor ROM
05/27/1986US4592016 Magnetic bubble memory device
05/20/1986US4590388 CMOS spare decoder circuit
05/14/1986EP0034070B1 Fault tolerant memory system
05/13/1986US4589099 Solid slice memory
05/13/1986US4588907 Integrated digital MOS semiconductor circuit
05/07/1986EP0180212A2 Redundancy scheme for a dynamic memory
05/06/1986US4587639 Static semiconductor memory device incorporating redundancy memory cells
05/06/1986US4587638 Semiconductor memory device
05/06/1986US4587480 Delay testing method for CMOS LSI and VLSI integrated circuits
04/1986
04/29/1986US4586178 Method for testing cells
04/29/1986US4586170 Semiconductor memory redundant element identification circuit
04/23/1986EP0178950A2 Bipolar-transistor type random access memory device having a redundancy configuration
04/23/1986EP0178949A2 Bipolar-transistor type semiconductor memory device having a redundancy configuration
04/23/1986EP0178948A2 Bipolar-transistor random access memory having a redundancy configuration
04/22/1986US4584682 Reconfigurable memory using both address permutation and spare memory elements
04/22/1986US4584681 Memory correction scheme using spare arrays
04/22/1986US4584674 Semiconductor memory device with improved memory arrangement
04/22/1986US4584673 Series/parallel/series shift register memory system
04/22/1986CA1203631A1 Detecting improper operation of a digital data processing apparatus
04/22/1986CA1203575A1 Semiconductor memory redundant element identification circuit
04/16/1986EP0086310B1 Semiconductor integrated circuit device with test circuit
04/15/1986US4583179 Semiconductor integrated circuit
04/10/1986WO1986002182A1 Fault tolerant memory array
04/08/1986US4581739 Integrated circuit
04/08/1986CA1203027A1 Computer memory system which detects errors, address errors and operation errors
04/01/1986US4580247 Semiconductor floating gate memory cell
03/1986
03/25/1986US4578781 MIS transistor circuit
03/19/1986EP0174638A2 Integrated circuit with function of monitoring an internal signal
03/18/1986US4577294 Apparatus for accessing information
03/12/1986EP0174236A1 Semiconductor integrated circuit device having a test circuit
03/12/1986EP0053665B1 Testing embedded arrays in large scale integrated circuits
03/11/1986US4575824 Method for controlling read-out or write in of semiconductor memory device and apparatus for the same
03/11/1986US4575792 Shared interface apparatus for testing the memory sections of a cache unit
03/05/1986EP0173060A2 Method for controlling memory components and memory circuit board controlled by this method
02/1986
02/26/1986EP0172734A2 Semiconductor memory device
02/26/1986EP0172593A2 Short detector for fusible link array
02/26/1986EP0172311A2 Memory element for a wafer scale integrated circuit
02/25/1986US4573146 Testing and evaluation of a semiconductor memory containing redundant memory elements
02/19/1986EP0172016A2 Semiconductor memory device having a redundancy circuit
02/19/1986EP0171418A1 Crash survivable solid state memory for aircraft flight data recorder systems
02/18/1986US4571724 System for testing digital logic devices
02/18/1986US4571707 Memory circuit with improved redundant structure
02/18/1986US4571706 Semiconductor memory device
02/13/1986WO1986001036A1 Programmable word length and self-testing memory in a gate array with bidirectional symmetry
02/13/1986EP0067864A4 Method and apparatus for detecting and correcting errors in a memory.
02/12/1986EP0170727A1 Integrated write-read memory
02/11/1986US4570243 Low power I/O scheme for semiconductor memories
01/1986
01/28/1986US4567580 Redundancy roll call technique
01/21/1986US4566081 Semiconductor device with spare memory cells
01/14/1986US4564924 Memory module with extra spacing between redundant rows and columns
01/14/1986CA1199405A1 Folded bit line memory with one decoder per pair of spare rows
12/1985
12/31/1985US4562536 Directory test error mode control apparatus
12/17/1985US4559626 Portable minicomputer for testing memories
12/17/1985US4559616 Fast, non-volatile semiconductor/bubble memory with temperature-compensated magnetic bias field
12/17/1985CA1198210A1 Redundant columns for byte wide memories
12/04/1985EP0163580A2 Semiconductor integrated circuit with redundant circuit replacement
12/04/1985EP0162936A1 Single error correction circuit for system memory
12/04/1985EP0089397B1 Integrated memory matrix with programmable non volatile cells
12/03/1985US4556975 Semiconductor memory for storing information
11/1985
11/27/1985EP0162418A2 Semiconductor memory test equipment
11/21/1985EP0161639A2 Self contained array timing
11/13/1985EP0160720A1 Semiconductor memory cell having an electrically floating memory gate
11/12/1985US4553225 Method of testing IC memories
11/07/1985WO1985004966A1 Cmos spare circuit
11/05/1985US4551838 Logic circuit
11/05/1985US4551822 Dynamic semiconductor memory device
10/1985
10/30/1985EP0159928A2 Semiconductor integrated circuit device having fuse-type information storing circuit
10/22/1985CA1195783A1 Process for the production of a matrix of electronic components
10/16/1985EP0158006A2 Electronically selectable redundant array (ESRA)
10/15/1985US4547867 Multiple bit dynamic random-access memory
10/08/1985US4546455 Semiconductor device
10/08/1985US4546454 Semiconductor circuit
10/02/1985EP0156345A2 Semiconductor memory device
10/01/1985US4544882 Apparatus for testing an integrated circuit chip without concern as to which of the chip's terminals are inputs or outputs
09/1985
09/25/1985EP0155829A2 Semiconductor memory device
09/25/1985EP0031386B1 Semiconductor memory device
09/24/1985US4543647 Electrically programmable non-volatile semiconductor memory device
09/24/1985CA1194213A1 Sync suppression scrambling of television signals for subscription tv
09/17/1985US4542454 Apparatus for controlling access to a memory
09/10/1985US4541090 Semiconductor memory device
09/04/1985EP0153752A2 Semiconductor memory device with a bit error detecting function