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Class Information
Number: 714/800
Name: Error detection/correction and fault detection/recovery > Pulse or data error handling > Error/fault detection technique > Parity bit
Description: Subject matter in which a redundant bit is added to a block of data bits.










Sub-classes under this class:

Class Number Class Name Patents
714/802 Even and odd parity 76
714/801 Parity generator or checker circuit detail 450
714/803 Parity prediction 49
714/804 Plural dimension parity check 161
714/805 Storage accessing (e.g., address parity check) 432


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

Patent Number Title Of Patent Date Issued
5228132 Memory module arranged for data and parity bits Jul. 13, 1993
5212696 Method and apparatus for producing order independent signatures for error detection May. 18, 1993
5195093 Method and apparatus for ensuring CRC error generation by a data communication station experiencing transmitter exceptions Mar. 16, 1993
5173619 Bidirectional buffer with latch and parity capability Dec. 22, 1992
5155735 Parity checking apparatus with bus for connecting parity devices and non-parity devices Oct. 13, 1992
5146588 Redundancy accumulator for disk drive array memory Sep. 8, 1992
5140597 Semiconductor memory device having mask ROM structure Aug. 18, 1992
5136594 Method and apparatus for providing bus parity Aug. 4, 1992
5127006 Fault diagnostic system Jun. 30, 1992
5123019 Method for processing binary code words Jun. 16, 1992
5121397 Method and apparatus for producing order independent signatures for error detection Jun. 9, 1992
5111465 Data integrity features for a sort accelerator May. 5, 1992
5111458 Hardware arrangement for storing error information in pipelined data processing system and method therefor May. 5, 1992
5107507 Bidirectional buffer with latch and parity capability Apr. 21, 1992
5095482 Method of and apparatus of individually monitoring transmission sections of a communications transmission link Mar. 10, 1992
5054025 Method for eliminating errors in block parameters Oct. 1, 1991
5048024 Partitioned parity check and regeneration circuit Sep. 10, 1991
5033050 Operation control system Jul. 16, 1991
5018147 Bit mask generator May. 21, 1991
5007057 Power source monitor and a rotary encoder with such a monitor Apr. 9, 1991
4979185 High speed serial data link Dec. 18, 1990
4972345 Apparatus for error detection and reporting on a synchronous bus Nov. 20, 1990
4962498 Multi-length packet format including check sequence(s) Oct. 9, 1990
4958350 Error detecting/correction code and apparatus Sep. 18, 1990
4933956 Simplified decoding of lattices and codes Jun. 12, 1990
4914655 Multiplexing arrangement for a digital transmission system Apr. 3, 1990
4901320 Self-correcting semiconductor memory device and microcomputer incorporating the same Feb. 13, 1990
4896323 Parity-checked clock generator system Jan. 23, 1990
4876686 Fault detection signal transmission system Oct. 24, 1989
4872172 Parity regeneration self-checking Oct. 3, 1989
4870647 Digital signal demodulator Sep. 26, 1989
4866666 Method for maintaining data integrity during information transmission by generating indicia representing total number of binary 1's and 0's of the data Sep. 12, 1989
4849977 D-5 Channel bank control structure and controller Jul. 18, 1989
4827477 Bus interface unit May. 2, 1989
4823347 Deferred parity checking of control signals across a bidirectional data transmission interface Apr. 18, 1989
4821256 Method for monitoring information transmission in connected through four-wire connecting paths, more particularly semipermanently connected through connecting paths in digital time multiplex e Apr. 11, 1989
4807231 Multiplex communication method Feb. 21, 1989
4772445 System for determining DC drift and noise level using parity-space validation Sep. 20, 1988
4744092 Transparent error detection in half duplex modems May. 10, 1988
4737949 Transmission system for digital repeater supervisory code transmission Apr. 12, 1988
4730316 Digital integrated circuits Mar. 8, 1988
4700358 Synchronous/asynchronous modem Oct. 13, 1987
4698814 Arrangement for checking the parity of parity-bits containing bit groups Oct. 6, 1987
4682334 Synchronous data transmission method and device implementing same Jul. 21, 1987
4679195 Error tracking apparatus in a data processing system Jul. 7, 1987
4670876 Parity integrity check logic Jun. 2, 1987
4661953 Error tracking apparatus in a data processing system Apr. 28, 1987
4653070 Channel monitoring circuit for use in a repeater station over radio digital transmission Mar. 24, 1987
4644546 Method of digital signal transmission Feb. 17, 1987
4639917 Fault determining apparatus for data transmission system Jan. 27, 1987

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