NL236625A - - Google Patents

Info

Publication number: NL236625A
Authority: NL; Netherlands

Application number

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.)

1958-03-03

Publication of NL236625A publication Critical patent/NL236625A/xx

Classifications

- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/1608—Error detection by comparing the output signals of redundant hardware
- G06F11/1612—Error detection by comparing the output signals of redundant hardware where the redundant component is persistent storage
- 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
- G11B20/1816—Testing
- 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
- G11B20/1879—Direct read-after-write methods

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Theoretical Computer Science (AREA)
Quality & Reliability (AREA)
Physics & Mathematics (AREA)
General Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Digital Magnetic Recording (AREA)

NL236625D 1958-03-03 NL236625A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US718861A US2975407A (en)	1958-03-03	1958-03-03	Erase forward

Publications (1)

Publication Number	Publication Date
NL236625A true NL236625A (de)

Family

ID=24887851

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL236625D NL236625A (de)	1958-03-03

Country Status (4)

Country	Link
US (1)	US2975407A (de)
DE (1)	DE1106531B (de)
FR (1)	FR1232970A (de)
NL (1)	NL236625A (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL137279C (de) *	1960-09-06
US3213420A (en) *	1960-12-29	1965-10-19	Jr Alton B Eckert	Missing character detection
NL285814A (de) *	1961-11-24
US3136465A (en) *	1961-12-20	1964-06-09	Potter Instrument Co Inc	Tape back-space device
US3324460A (en) *	1962-03-19	1967-06-06	Digitronics Corp	Serial information transfer system
US3252147A (en) *	1962-04-02	1966-05-17	Hughes Aircraft Co	Electrical system of control
BE633599A (de) *	1962-06-20
US3349369A (en) *	1962-09-13	1967-10-24	Litton Business Systems Inc	Apparatus for checking reading errors in a magnetic record card system
US3222603A (en) *	1962-10-30	1965-12-07	Ibm	First bit generator for binary tape systems
US3274574A (en) *	1962-12-24	1966-09-20	Ibm	Backhitching tape control
US3325796A (en) *	1963-06-28	1967-06-13	Ibm	Apparatus for reducing magnetic tape inter-record gap
US3414673A (en) *	1965-08-23	1968-12-03	Teletype Corp	Record error correction system
US3490013A (en) *	1967-05-24	1970-01-13	Honeywell Inc	Apparatus for detecting and eliminating noise records during a data transfer operation
US3869721A (en) *	1967-08-09	1975-03-04	Rca Corp	Recovery of normally illegible, magnetically recorded information
USRE31166E (en) *	1967-08-09	1983-03-01	Rca Corporation	Recovery of normally illegible, magnetically recorded information
US3530448A (en) *	1968-01-15	1970-09-22	Ibm	Data reading,recording,and positioning system
US3573437A (en) *	1968-06-04	1971-04-06	Wyle Laboratories	Bi-directional card reading system
GB1280678A (en) *	1968-06-27	1972-07-05	Rca Corp	Article designator
US3643243A (en) *	1969-11-26	1972-02-15	Sperry Rand Corp	Memory system having associated plural timing tracks and data tracks
JPS534407B1 (de) *	1970-12-25	1978-02-17
US3740720A (en) *	1971-01-25	1973-06-19	Ibm	Method adapted for continually updating information on a magnetic tape
US3997876A (en) *	1972-06-07	1976-12-14	International Business Machines Corporation	Apparatus and method for avoiding defects in the recording medium within a peripheral storage system
US3774154A (en) *	1972-08-21	1973-11-20	Ibm	Error control circuits and methods
JPS5534483B2 (de) *	1975-02-03	1980-09-06
DE2814569C2 (de) *	1978-04-04	1983-03-24	Siemens AG, 1000 Berlin und 8000 München	Schaltungsanordnung zum Bearbeiten von auf einem bandförmigen Aufzeichnungsträger gespeicherten Texten
GB2079516B (en) *	1980-06-25	1985-05-22	Sundstrand Data Control	Recording digital data
US4494155A (en) *	1982-11-08	1985-01-15	Eastman Kodak Company	Adaptive redundance in data recording
JP2557941B2 (ja) *	1988-04-04	1996-11-27	株式会社日立製作所	リードエラー回復機能を有する磁気記録装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2793344A (en) *	1953-11-23	1957-05-21	Donald K Reynolds	Magnetic record testing means
US2871464A (en) *	1954-02-17	1959-01-27	Int Standard Electric Corp	Methods of recording intelligence

0
- NL NL236625D patent/NL236625A/xx unknown
1958
- 1958-03-03 US US718861A patent/US2975407A/en not_active Expired - Lifetime
1959
- 1959-02-26 DE DEI16080A patent/DE1106531B/de active Pending
- 1959-03-03 FR FR788221A patent/FR1232970A/fr not_active Expired

Also Published As

Publication number	Publication date
DE1106531B (de)	1961-05-10
US2975407A (en)	1961-03-14
FR1232970A (fr)	1960-10-12

Publication	Publication Date	Title
CS161826B2 (de)	1975-06-10
AT214638B (de)	1961-04-25
AT221043B (de)	1962-04-25
AT217439B (de)	1961-10-10
AT215747B (de)	1961-06-26
AT213908B (de)	1961-03-10
AT216227B (de)	1961-07-10
AT215751B (de)	1961-06-26
AT219815B (de)	1962-02-26
AT219868B (de)	1962-02-26
AT214270B (de)	1961-03-27
AT214348B (de)	1961-03-27
AT213631B (de)	1961-02-27
AT215738B (de)	1961-06-26
AT213558B (de)	1961-02-27
AT213557B (de)	1961-02-27
AT213472B (de)	1961-02-27
AT216612B (de)	1961-08-10
AT216749B (de)	1961-08-10
AT216771B (de)	1961-08-25
AT216803B (de)	1961-08-25
AT216831B (de)	1961-08-25
AT213337B (de)	1961-02-10
AT217982B (de)	1961-11-10
AT213670B (de)	1961-02-27