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Class Information
Number: 714/799
Name: Error detection/correction and fault detection/recovery > Pulse or data error handling > Error/fault detection technique
Description: Subject matter in which a specific technique is recited for detecting an error or fault condition.










Sub-classes under this class:

Class Number Class Name Patents
714/807 Check character 464
714/809 Code constraint monitored 105
714/819 Comparison of data 481
714/806 Constant-ratio code (m/n) 37
714/811 Forbidden combination or improper condition 158
714/800 Parity bit 636


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Patent Number Title Of Patent Date Issued
5740189 Integrity check method and system for serial-based communication Apr. 14, 1998
5734422 Digital video error analyzer Mar. 31, 1998
5724364 Binarization circuit Mar. 3, 1998
5721747 Method and device for data transmission having improved error resilience with concomitant integrity protection Feb. 24, 1998
5717384 Warning device for printers Feb. 10, 1998
5714952 Digital signal decoding apparatus Feb. 3, 1998
5710901 Method and apparatus for validating data entered by a user Jan. 20, 1998
5703889 High efficiency coding signal processing apparatus with error propagation influence reduction Dec. 30, 1997
5687103 Position measuring device Nov. 11, 1997
5680409 Method and apparatus for detecting and identifying faulty sensors in a process Oct. 21, 1997
5629945 Electronic arithmetic unit with multiple error detection May. 13, 1997
5629879 Control device for the actuation of switchgears according to a time program May. 13, 1997
5619515 On-vehicle electronic apparatus Apr. 8, 1997
5617433 Serial data transfer apparatus Apr. 1, 1997
5604755 Memory system reset circuit Feb. 18, 1997
5600660 Method for determining the number of defective digital bits (defective bit number) transmitted over a data-transmission path to be tested, and device for the carrying out of the method Feb. 4, 1997
5598431 Method and apparatus for signal quality detection in a communication system Jan. 28, 1997
5598424 Error detection structure and method for serial or parallel data stream using partial polynomial check Jan. 28, 1997
5587807 Apparatus for processing digital video data with error correction parity comprising error concealment means Dec. 24, 1996
5570380 Survival sequence register for variable threshold qualification for recording channels Oct. 29, 1996
5561671 Self-diagnostic device for semiconductor memories Oct. 1, 1996
5552984 Diagnostic system for complex systems using virtual components Sep. 3, 1996
5546425 Transmission system for transmitting data by a link comprising intermediate equipments and an intermediate equipment for such a system Aug. 13, 1996
5537425 Parity-based error detection in a memory controller Jul. 16, 1996
5535330 System and method for error location in printed wire assemblies by external power on self test (post) commands Jul. 9, 1996
RE35269 Portable computer hard disk protective reflex system Jun. 11, 1996
5526370 Weighted sum codes for error detection Jun. 11, 1996
5524116 Packet framer Jun. 4, 1996
5515360 Method for monitoring the through-connect paths for information transmitted in the form of data bytes in digital time-division multiplex switching equipment May. 7, 1996
5513192 Fault tolerant disk drive system with error detection and correction Apr. 30, 1996
5510950 Method and circuit for controlling and monitoring a load Apr. 23, 1996
5502713 Soft error concealment in a TDMA radio system Mar. 26, 1996
5500864 Checksum calculation unit and method for error detection on data packets Mar. 19, 1996
5497380 Control device for the actuation of switchgears Mar. 5, 1996
5497371 Digital telecommunication link for efficiently transporting mixed classes of packets Mar. 5, 1996
5488618 Error detecting apparatus Jan. 30, 1996
5463767 Data transfer control unit with memory unit fault detection capability Oct. 31, 1995
5453998 Circuit for processing data to/from an array of disks Sep. 26, 1995
5453990 Switching circuit having error detection capability Sep. 26, 1995
5448725 Apparatus and method for error detection and fault isolation Sep. 5, 1995
5446873 Memory checker Aug. 29, 1995
5444859 Method and apparatus for tracing multiple errors in a computer system subsequent to the first occurence and prior to the stopping of the clock in response thereto Aug. 22, 1995
5442647 Method for on-line monitoring and bit error reduction for through-connected calls in digital communication systems Aug. 15, 1995
5440729 Method for handling error information between channel unit and central computer Aug. 8, 1995
5438575 Data storage system with stale data detector and method of operation Aug. 1, 1995
5432801 Method and apparatus for performing multiple simultaneous error detection on data having unknown format Jul. 11, 1995
5418791 Semiconductor integrated circuit having test circuit May. 23, 1995
5414721 Serial data receiving device May. 9, 1995
5396505 Programmable error-checking matrix for digital communication system Mar. 7, 1995
5388109 Data communications device with resident link adapter Feb. 7, 1995

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