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Class Information
Number: 714/724
Name: Error detection/correction and fault detection/recovery > Pulse or data error handling > Digital logic testing
Description: Subject matter in which the diagnostic test is performed upon a system or element performing a binary logic operation upon a signal having plural distinct discrete states.


Sub-classes under this class:

Class Number Class Name Patents
714/733 Built-in testing circuit (bilbo) 980
714/745 Determination of marginal operation limits 161
714/736 Device response compared to expected fault-free response 676
714/737 Device response compared to fault dictionary/truth table 82
714/735 Device response compared to input pattern 271
714/738 Including test pattern generator 763
714/725 Programmable logic array (pla) testing 282
714/726 Scan path testing (e.g., level sensitive scan design (lssd)) 911
714/732 Signature analysis 270
714/734 Structural (in-circuit test) 454


Patents under this class:

Patent Number Title Of Patent Date Issued
5931963 Fault simulation apparatus Aug. 3, 1999
5933619 Logic circuit design apparatus Aug. 3, 1999
5928374 Scanning device and method for hierarchically forming a scan path for a network Jul. 27, 1999
5930735 Integrated circuit tester including at least one quasi-autonomous test instrument Jul. 27, 1999
5926486 Automated system for determining the dynamic thresholds of digital logic devices Jul. 20, 1999
5923098 Driver board having stored calibration data Jul. 13, 1999
5917834 Integrated circuit tester having multiple period generators Jun. 29, 1999
5912900 Method and system for testing self-timed circuitry Jun. 15, 1999
5913022 Loading hardware pattern memory in automatic test equipment for testing circuits Jun. 15, 1999
5913023 Method for automated generation of tests for software Jun. 15, 1999
5909450 Tool to reconfigure pin connections between a dut and a tester Jun. 1, 1999
5903577 Method and apparatus for analyzing digital circuits May. 11, 1999
5903759 Software performance analysis using hardware analyzer May. 11, 1999
5899961 Electronic circuit or board tester with compressed data-sequences May. 4, 1999
5900753 Asynchronous interface May. 4, 1999
5901154 Method for producing test program for semiconductor device May. 4, 1999
5898703 Device and method for testing integrated circuit including bi-directional test pin for receiving control data and outputting observation data Apr. 27, 1999
5898711 Single event upset detection and protection in an integrated circuit Apr. 27, 1999
5896400 Memory circuit with switch for selectively connecting an input/output pad directly to a nonvolatile memory cell Apr. 20, 1999
5894424 Semiconductor testing apparatus Apr. 13, 1999
5887028 Digital receiver Mar. 23, 1999
5883843 Built-in self-test arrangement for integrated circuit memory devices Mar. 16, 1999
5878051 Assembly-level bist using field-programmable gate array Mar. 2, 1999
5878052 Method and hardware arrangement for replacing defective function blocks in an integrated circuit Mar. 2, 1999
5878053 Hierarchial power network simulation and analysis tool for reliability testing of deep submicron IC designs Mar. 2, 1999
5875196 Deriving signal constraints to accelerate sequential test generation Feb. 23, 1999
5870408 Method and apparatus for on die testing Feb. 9, 1999
5870409 Method and apparatus for testing a relatively slow speed component of an intergrated circuit having mixed slow speed and high speed components Feb. 9, 1999
5870411 Method and system for testing self-timed circuitry Feb. 9, 1999
5867036 Domino scan architecture and domino scan flip-flop for the testing of domino and hybrid CMOS circuits Feb. 2, 1999
5867404 Method and apparatus for monitoring railway defects Feb. 2, 1999
5862148 Microcontroller with improved debug capability for internal memory Jan. 19, 1999
5856932 Method and system for performing quantitative sneak circuit analysis Jan. 5, 1999
5856984 Method of and system for generating test cases Jan. 5, 1999
5854797 Tester with fast refire recovery time Dec. 29, 1998
5852364 System and method for testing integrated circuits connected together Dec. 22, 1998
5844913 Current mode interface circuitry for an IC test device Dec. 1, 1998
5844917 Method for testing adapter card ASIC using reconfigurable logic Dec. 1, 1998
5844921 Method and apparatus for testing a hybrid circuit having macro and non-macro circuitry Dec. 1, 1998
5845234 System and method for efficiently generating testing program code for use in automatic test equipment Dec. 1, 1998
5841789 Apparatus for testing signal timing and programming delay Nov. 24, 1998
5841790 Apparatus for testing an adapter card ASIC with reconfigurable logic Nov. 24, 1998
5838692 System and method for extracting realtime debug signals from an integrated circuit Nov. 17, 1998
5835505 Semiconductor integrated circuit and system incorporating the same Nov. 10, 1998
5835506 Single pass doublet mode integrated circuit tester Nov. 10, 1998
5831990 Test-mode control for dynamic logic gates Nov. 3, 1998
5831991 Methods and apparatus for electrically verifying a functional unit contained within an integrated cirucuit Nov. 3, 1998
5831994 Semiconductor device testing fixture Nov. 3, 1998
5832419 Apparatus and method for identifying an integrated device Nov. 3, 1998
5828674 Production interface for integrated circuit test system Oct. 27, 1998



 
 
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