[go: up one dir, main page]

US3508195A - Error detection and correction means - Google Patents

Error detection and correction means Download PDF

Info

Publication number
US3508195A
US3508195A US357371A US3508195DA US3508195A US 3508195 A US3508195 A US 3508195A US 357371 A US357371 A US 357371A US 3508195D A US3508195D A US 3508195DA US 3508195 A US3508195 A US 3508195A
Authority
US
United States
Prior art keywords
entr
reg
bus
data
read
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 - Lifetime
Application number
US357371A
Other languages
English (en)
Inventor
Frederick F Sellers Jr
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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Priority claimed from US357370A external-priority patent/US3404376A/en
Application granted granted Critical
Publication of US3508195A publication Critical patent/US3508195A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/24—Handling requests for interconnection or transfer for access to input/output bus using interrupt
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/76—Architectures of general purpose stored program computers
    • G06F15/78—Architectures of general purpose stored program computers comprising a single central processing unit

Definitions

  • EXIT EXIT EXIT 78M M As AT AU EXIT EXIT ENTR 78M ausoum BUS 0UT3 1a AV Aw AA YHF BUS OUT 1 I WAR BUS our 5 ENTR ENTR ENTR 7 BUS our 0 8 A8 A0 A0 BUS oun 7a -aus our 2 7a
  • FIG. 1 A first figure.
  • ERROR DETECTION AND CORRECTION MEANS 516 Sheets-Sheet 16 Filed April 6, 1964 +DATA REG 6TR AF FIG 15 8A 828% +BUS 0uT1 A 0R 83B-Aw +BUS OUT 5 A ORc N AG AE AF -BATA REG 6 TR 27AM +R w REG T TR A 2mm AU +R-w REG 5 TR A 2TA ORE 75H +WRITE sET BYTE a AG +wR1TE SET BYTE 1 A REG 5 TR AN 8,10,21A W.
  • a OR is gn s AK ORE +READ sum BYTE 1on5 AT -DATA REG A 3TR21A,75A M L A AL A 22B AL+READ TRANSLATE BIT 4 AP A 228 +READ TRANSLATE BIT 2 T' A ril 21, 1910 F. F. SELLERS, JR
  • FIG.I8A ERROR DETECTION AND CORRECTION MEANS Filed April 6, 1964 516 Sheets-Sheet l9

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Detection And Correction Of Errors (AREA)
  • Error Detection And Correction (AREA)
  • Programmable Controllers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
US357371A 1964-04-06 1964-04-06 Error detection and correction means Expired - Lifetime US3508195A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US35737164A 1964-04-06 1964-04-06
US35736864A 1964-04-06 1964-04-06
US35736764A 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
US3508195A true US3508195A (en) 1970-04-21

Family

ID=27502904

Family Applications (2)

Application Number Title Priority Date Filing Date
US357371A Expired - Lifetime US3508195A (en) 1964-04-06 1964-04-06 Error detection and correction means
US357368A Expired - Lifetime US3508194A (en) 1964-04-06 1964-04-06 Error detection and correction system

Family Applications After (1)

Application Number Title Priority Date Filing Date
US357368A Expired - Lifetime US3508194A (en) 1964-04-06 1964-04-06 Error detection and correction system

Country Status (8)

Country Link
US (2) US3508195A (tr)
JP (1) JPS4942804B1 (tr)
BE (1) BE662155A (tr)
CH (1) CH431147A (tr)
DE (1) DE1287339B (tr)
GB (2) GB1031554A (tr)
NL (1) NL162760C (tr)
SE (1) SE310807B (tr)

Cited By (6)

* 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
US20050081131A1 (en) * 2003-10-10 2005-04-14 Quantum Corporation Correcting data having more data blocks with errors than redundancy blocks
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
US11095295B2 (en) 2018-06-26 2021-08-17 Silicon Laboratories Inc. Spur cancellation for spur measurement
US11316522B2 (en) 2020-06-15 2022-04-26 Silicon Laboratories Inc. Correction for period error in a reference clock signal

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP2438511B1 (en) 2010-03-22 2019-07-03 LRDC Systems, LLC A method of identifying and protecting the integrity of a set of source data
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3209327A (en) * 1960-02-23 1965-09-28 Ibm Error detecting and correcting circuit
US3222643A (en) * 1961-06-22 1965-12-07 Ibm Error detecting and correcting systems
US3227999A (en) * 1962-06-15 1966-01-04 Bell Telephone Labor Inc Continuous digital error-correcting system

Family Cites Families (5)

* 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
US3273119A (en) * 1961-08-21 1966-09-13 Bell Telephone Labor Inc Digital error correcting systems
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3227999A (en) * 1962-06-15 1966-01-04 Bell Telephone Labor Inc Continuous digital error-correcting system

Cited By (8)

* 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
US20050081131A1 (en) * 2003-10-10 2005-04-14 Quantum Corporation Correcting data having more data blocks with errors than redundancy blocks
US7228467B2 (en) * 2003-10-10 2007-06-05 Quantum Corporation Correcting data having more data blocks with errors than redundancy blocks
US11095295B2 (en) 2018-06-26 2021-08-17 Silicon Laboratories Inc. Spur cancellation for spur measurement
US11855649B2 (en) 2018-06-26 2023-12-26 Skyworks Solutions, 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

Also Published As

Publication number Publication date
GB1053174A (tr)
NL162760C (nl) 1980-06-16
US3508194A (en) 1970-04-21
JPS4942804B1 (tr) 1974-11-16
BE662155A (tr) 1965-08-02
NL6504178A (tr) 1965-10-07
DE1287339B (de) 1969-01-16
GB1031554A (en) 1966-06-02
CH431147A (de) 1967-02-28
SE310807B (tr) 1969-05-12

Similar Documents

Publication Publication Date Title
US3508195A (en) Error detection and correction means
US3209330A (en) Data processing apparatus including an alpha-numeric shift register
US3673573A (en) Computer with program tracing facility
GB1508735A (en) Digital reference matrix apparatus for word verification
JPS6047623B2 (ja) アドレス変換方式
GB1022897A (en) Program-controlled electronic digital computers
US3787815A (en) Apparatus for the detection and correction of errors for a rotational storage device
GB1097909A (en) Data processing apparatus
JPS5826584B2 (ja) デ−タ処理装置
GB1207166A (en) Extended memory addressing
GB1490791A (en) Binary-coded decimal byte operating devices
EP0052757A2 (en) Method of decoding phrases and obtaining a readout of events in a text processing system
JPS605397Y2 (ja) デ−タ転送バッファ回路
JPS642970B2 (tr)
JPS6158041A (ja) マイクロ命令実行制御方式
SU691830A1 (ru) Устройтво дл обмена данными
JPS62166445A (ja) デバツグ支援装置
JPS60215237A (ja) 正規化回路
JP3018393B2 (ja) 可変長データ処理装置
JPS5537662A (en) Information processor
JPH01100638A (ja) 命令リトライ制御方式
JPS6036614B2 (ja) 情報処理装置
SU991486A1 (ru) Устройство дл формировани окружностей
JPS5936853A (ja) 演算処理装置
JPS6016993Y2 (ja) ファ−ストイン・ファ−ストアウト・メモリ