GB1031554A - Improvements in or relating to sequence checking apparatus - Google Patents

Improvements in or relating to sequence checking apparatus

Info

Publication number
GB1031554A
GB1031554A GB13074/65A GB1307465A GB1031554A GB 1031554 A GB1031554 A GB 1031554A GB 13074/65 A GB13074/65 A GB 13074/65A GB 1307465 A GB1307465 A GB 1307465A GB 1031554 A GB1031554 A GB 1031554A
Authority
GB
United Kingdom
Prior art keywords
pulses
sequence
turn
stages
latches
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB13074/65A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US357370A external-priority patent/US3404376A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1031554A publication Critical patent/GB1031554A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/18Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1833Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14Handling requests for interconnection or transfer
    • G06F13/20Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/24Handling requests for interconnection or transfer for access to input/output bus using interrupt
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00Digital computers in general; Data processing equipment in general
    • G06F15/76Architectures of general purpose stored program computers
    • G06F15/78Architectures of general purpose stored program computers comprising a single central processing unit

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Correction Of Errors (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Programmable Controllers (AREA)
GB13074/65A 1964-04-06 1965-03-26 Improvements in or relating to sequence checking apparatus Expired GB1031554A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US35736764A 1964-04-06 1964-04-06
US35737164A 1964-04-06 1964-04-06
US35736864A 1964-04-06 1964-04-06
US357370A US3404376A (en) 1964-04-06 1964-04-06 Computer sub-system circuits

Publications (1)

Publication Number Publication Date
GB1031554A true GB1031554A (en) 1966-06-02

Family

ID=27502904

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1053174D Active GB1053174A (de) 1964-04-06
GB13074/65A Expired GB1031554A (en) 1964-04-06 1965-03-26 Improvements in or relating to sequence checking apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1053174D Active GB1053174A (de) 1964-04-06

Country Status (8)

Country Link
US (2) US3508194A (de)
JP (1) JPS4942804B1 (de)
BE (1) BE662155A (de)
CH (1) CH431147A (de)
DE (1) DE1287339B (de)
GB (2) GB1031554A (de)
NL (1) NL162760C (de)
SE (1) SE310807B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3582633A (en) * 1968-02-20 1971-06-01 Lockheed Aircraft Corp Method and apparatus for fault detection in a logic circuit
US5617432A (en) * 1994-11-09 1997-04-01 International Business Machines Corporation Common error protection code for data stored as a composite of different data formats
US6185631B1 (en) * 1998-10-14 2001-02-06 International Business Machines Corporation Program for transferring execution of certain channel functions to a control unit and having means for combining certain commands and data packets in one sequence
US7228467B2 (en) * 2003-10-10 2007-06-05 Quantum Corporation Correcting data having more data blocks with errors than redundancy blocks
WO2011119137A1 (en) * 2010-03-22 2011-09-29 Lrdc Systems, Llc A method of identifying and protecting the integrity of a set of source data
US11095295B2 (en) 2018-06-26 2021-08-17 Silicon Laboratories Inc. Spur cancellation for spur measurement
US10840897B1 (en) * 2019-10-31 2020-11-17 Silicon Laboratories Inc. Noise canceling technique for a sine to square wave converter
US11038521B1 (en) 2020-02-28 2021-06-15 Silicon Laboratories Inc. Spur and quantization noise cancellation for PLLS with non-linear phase detection
US11316522B2 (en) 2020-06-15 2022-04-26 Silicon Laboratories Inc. Correction for period error in a reference clock signal
US11994938B2 (en) 2021-11-11 2024-05-28 Samsung Electronics Co., Ltd. Systems and methods for detecting intra-chip communication errors in a reconfigurable hardware system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3069657A (en) * 1958-06-11 1962-12-18 Sylvania Electric Prod Selective calling system
US3209327A (en) * 1960-02-23 1965-09-28 Ibm Error detecting and correcting circuit
US3051784A (en) * 1961-05-12 1962-08-28 Bell Telephone Labor Inc Error-correcting system
US3155818A (en) * 1961-05-15 1964-11-03 Bell Telephone Labor Inc Error-correcting systems
US3222643A (en) * 1961-06-22 1965-12-07 Ibm Error detecting and correcting systems
US3273119A (en) * 1961-08-21 1966-09-13 Bell Telephone Labor Inc Digital error correcting systems
US3227999A (en) * 1962-06-15 1966-01-04 Bell Telephone Labor Inc Continuous digital error-correcting system
US3311878A (en) * 1963-02-14 1967-03-28 Ibm Error checking system for binary parallel communications
US3315228A (en) * 1963-08-19 1967-04-18 Futerfas Jack System for digital communication error measurements including shift registers with identical feedback connections
US3308429A (en) * 1963-11-15 1967-03-07 Bell Telephone Labor Inc Cyclic and multiplication by 2 mod n permutation decoder for systematic codes

Also Published As

Publication number Publication date
SE310807B (de) 1969-05-12
US3508195A (en) 1970-04-21
NL162760C (nl) 1980-06-16
GB1053174A (de)
CH431147A (de) 1967-02-28
JPS4942804B1 (de) 1974-11-16
US3508194A (en) 1970-04-21
NL6504178A (de) 1965-10-07
DE1287339B (de) 1969-01-16
BE662155A (de) 1965-08-02

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