Patents for G11C 29 - Checking stores for correct operation; Testing stores during standby or offline operation (30,524) |
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03/14/1989 | US4812678 Easily testable semiconductor LSI device |
03/09/1989 | WO1989002122A1 Arrangement and process for detecting and localizing faulty circuits in a storage component |
03/08/1989 | EP0305987A2 Self-correcting semiconductor memory device and microcomputer incorporating the same |
03/07/1989 | US4811299 Dynamic RAM device having a separate test mode capability |
03/07/1989 | US4811298 Decoding circuit arrangement for redundant semiconductor storage systems |
03/07/1989 | US4811294 Data integrity verifying circuit for electrically erasable and programmable read only memory (EEPROM) |
03/01/1989 | EP0304999A1 Semiconductor memory comprising an on-chip error correction device, and integrated circuit comprising such a semiconductor memory |
03/01/1989 | EP0077204B1 Error-correcting memory with low storage overhead and fast correction mechanism |
02/28/1989 | US4809231 Method and apparatus for post-packaging testing of one-time programmable memories |
02/28/1989 | CA1250665A1 Method for storing the control code of a processor allowing effective code modification and addressing circuit therefor |
02/22/1989 | EP0303856A2 Method and apparatus for maintaining duplex-paired devices by means of a dual copy function |
02/22/1989 | EP0303855A2 Identification of data storage devices |
02/21/1989 | US4807197 Integrated circuit with function of monitoring an internal signal |
02/21/1989 | US4807196 Refresh address counter test control circuit for dynamic random access memory system |
02/21/1989 | US4807191 Redundancy for a block-architecture memory |
02/21/1989 | US4807188 Nonvolatile memory device with a high number of cycle programming endurance |
02/15/1989 | CN1031148A Self-testing memory |
02/07/1989 | US4803656 Semiconductor memory device having redundancy circuit portion |
02/01/1989 | EP0301794A1 Dynamic random access memory with a self-refreshing function |
01/31/1989 | US4802166 Device for the verification of memory cells on the basis of the threshold drop obtainable during writing |
01/31/1989 | US4802137 Semiconductor memory device |
01/31/1989 | US4802117 Method of preserving data storage in a postal meter |
01/31/1989 | US4801869 Semiconductor defect monitor for diagnosing processing-induced defects |
01/26/1989 | WO1989000728A1 Integrated circuits |
01/25/1989 | EP0300885A1 Integrated circuit memory including an anti-fraud device |
01/25/1989 | EP0300516A2 Digital data processing system |
01/25/1989 | EP0300467A2 Semiconductur memory device with redundant memory cell array |
01/25/1989 | EP0300455A2 Programmable device and method of testing programmable device |
01/24/1989 | US4800332 Reconfigurable integrated circuit with enhanced testability of memory cell leakage |
01/18/1989 | EP0299677A2 Redundancy circuitry |
01/17/1989 | US4799195 Semiconductor memory device with a sense amplifier |
01/17/1989 | US4799021 Method and apparatus for testing EPROM type semiconductor devices during burn-in |
01/17/1989 | US4798976 Logic redundancy circuit scheme |
01/10/1989 | US4797886 Memory test pattern generator |
01/04/1989 | EP0297821A2 Semiconductor integrated circuit device having gate array and memory |
01/04/1989 | EP0297518A1 Programmable read only memory with means for discharging bit line before program verifying operation |
01/03/1989 | US4796233 Bipolar-transistor type semiconductor memory device having redundancy configuration |
01/03/1989 | US4795964 Method and apparatus for measuring the capacitance of complementary field-effect transistor devices |
12/29/1988 | DE3817857A1 Method of self-testing a random access memory (RAM) of a circuit |
12/27/1988 | US4794597 Memory device equipped with a RAS circuit |
12/27/1988 | US4794568 Redundancy circuit for use in a semiconductor memory device |
12/20/1988 | CA1247254A1 Postage meter with a non-volatile memory security circuit |
12/15/1988 | DE3718182A1 Verfahren und anordnung zur ausfuehrung eines selbsttestes eines wortweise organisierten rams Method and arrangement for carrying out a self-organized in words of a famous rams |
12/14/1988 | EP0294947A2 Semiconductor memory device with an error-checking circuit |
12/13/1988 | US4791615 Memory with redundancy and predecoded signals |
12/13/1988 | US4791614 Semiconductor memory device having erroneous write operation preventing function |
12/13/1988 | US4791319 Semiconductor device with redundancy circuit and means for activating same |
12/01/1988 | WO1988009554A1 Process and arrangement for self-checking of a word-oriented ram |
12/01/1988 | DE3716594A1 Circuit arrangement for telecommunications systems, in particular telephone switching systems, with storage devices in which the correctness of stored information portions is checked |
11/30/1988 | EP0293339A1 Nonvolatile memory device with a high number of cycle programming endurance |
11/29/1988 | US4788684 Memory test apparatus |
11/23/1988 | EP0292206A1 Self-testing memory arrangement and method |
11/17/1988 | WO1988009038A1 Self-testing memory |
11/17/1988 | EP0291283A2 Memory test method and apparatus |
11/09/1988 | EP0290094A1 Memory having redundant storage space |
11/08/1988 | US4783785 Method and apparatus for diagnosis of logical circuits |
11/08/1988 | US4783782 Manufacturing test data storage apparatus for dynamically reconfigurable cellular array processor chip |
11/08/1988 | US4783781 Semiconductor memory device having redundancy configuration with read circuit for defective memory address |
11/03/1988 | DE3713070A1 Circuit arrangement for sub-units of a device or system which is controlled by a stored program, and consists of several sub-units, e.g. a data processing system |
11/02/1988 | EP0288804A2 A semiconductor defect monitor |
11/01/1988 | US4782488 Digital signal scrambler |
11/01/1988 | US4782487 Memory test method and apparatus |
11/01/1988 | US4782486 Self-testing memory |
11/01/1988 | US4782467 Radiation hard gated feedback memory cell |
11/01/1988 | US4782465 Semiconductor integrated circuit device with memory cells connected to a divided sub-word line |
10/25/1988 | US4780875 Semiconductor memory with reduced size ECC circuit |
10/25/1988 | US4780855 System for controlling a nonvolatile memory having a data portion and a corresponding indicator portion |
10/25/1988 | US4780851 Semiconductor memory device having improved redundant structure |
10/25/1988 | US4780602 IC card |
10/19/1988 | EP0287303A2 Scan test apparatus for digital systems having dynamic random access memory |
10/19/1988 | EP0286852A1 Circuit arrangement and method for testing memory cells |
10/18/1988 | US4779272 Testable variable-threshold non-volatile semiconductor memory |
10/18/1988 | CA1243428A1 Electrical lapping guide for controlling the batch fabrication of thin film magnetic transducers |
10/12/1988 | EP0285955A1 Device to connect non-volatile memories in an electronic machine, and postage meter using it |
10/11/1988 | US4777586 Semiconductor integrated circuit device with built-in arrangement for memory testing |
10/06/1988 | DE3709524A1 Method of testing the memory cell contents of a program memory |
10/05/1988 | CN88100759A Memory re-mapping in microcomputer system |
09/28/1988 | EP0284102A2 Semiconductor memory device with improved redundant scheme |
09/28/1988 | EP0283908A1 Integrated multistage decoder |
09/28/1988 | EP0283907A1 Circuit arrangement and method for testing memory cells |
09/28/1988 | EP0283906A1 Method and circuit arrangement for testing a semiconductor memory |
09/28/1988 | EP0283564A2 Memory re-mapping in a microcomputer system |
09/27/1988 | US4774712 Redundant storage device having address determined by parity of lower address bits |
09/27/1988 | US4774493 Method and apparatus for transferring information into electronic systems |
09/22/1988 | WO1988007292A1 Gate circuit with mos transistors |
09/21/1988 | EP0283186A2 Semiconductor integrated circuit with a plurality of circuit blocks having equivalent functions |
09/21/1988 | EP0282976A1 Method and circuit arrangement for the parallel write-in of data in a semiconductor memory |
09/21/1988 | EP0282975A1 Multi-stage integrated decoder device |
09/21/1988 | EP0282926A2 ID system and method of writing data in an ID system |
09/21/1988 | EP0096030B1 Apparatus for high speed fault mapping of large memories |
09/20/1988 | US4773046 Semiconductor device having fuse circuit and detecting circuit for detecting states of fuses in the fuse circuit |
09/20/1988 | CA1242276A1 Programmable word length and self-testing memory in a gate array with bidirectional symmetry |
09/20/1988 | CA1242246A1 Defect leakage screen system |
09/14/1988 | EP0282384A1 Method and arrangement for addressing redundant elements in an integrated memory |
09/14/1988 | EP0281868A2 Semiconductor memory device with protection cells |
09/14/1988 | EP0281740A2 Memories and the testing thereof |
09/13/1988 | US4771407 Semiconductor integrated circuit having function for switching operational mode of internal circuit |
09/06/1988 | US4769644 Cellular automata devices |
08/31/1988 | EP0279912A2 Multiple copy data mechanism on synchronous disk drives |
08/30/1988 | US4768194 Integrated semiconductor memory |