NL236625A - - Google Patents
Info
- Publication number
- NL236625A NL236625A NL236625DA NL236625A NL 236625 A NL236625 A NL 236625A NL 236625D A NL236625D A NL 236625DA NL 236625 A NL236625 A NL 236625A
- Authority
- NL
- Netherlands
Links
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)
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 (US07655688-20100202-C00109.png) |
Family
ID=24887851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL236625D NL236625A (US07655688-20100202-C00109.png) | 1958-03-03 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2975407A (US07655688-20100202-C00109.png) |
| DE (1) | DE1106531B (US07655688-20100202-C00109.png) |
| FR (1) | FR1232970A (US07655688-20100202-C00109.png) |
| NL (1) | NL236625A (US07655688-20100202-C00109.png) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL255641A (US07655688-20100202-C00109.png) * | 1960-09-06 | |||
| US3213420A (en) * | 1960-12-29 | 1965-10-19 | Jr Alton B Eckert | Missing character detection |
| NL285814A (US07655688-20100202-C00109.png) * | 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 (US07655688-20100202-C00109.png) * | 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 |
| USRE31166E (en) * | 1967-08-09 | 1983-03-01 | Rca Corporation | Recovery of normally illegible, magnetically recorded information |
| US3869721A (en) * | 1967-08-09 | 1975-03-04 | Rca Corp | 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 |
| GB1280677A (en) * | 1968-06-27 | 1972-07-05 | Rca Corp | Article designating and identification system |
| US3643243A (en) * | 1969-11-26 | 1972-02-15 | Sperry Rand Corp | Memory system having associated plural timing tracks and data tracks |
| JPS534407B1 (US07655688-20100202-C00109.png) * | 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 (US07655688-20100202-C00109.png) * | 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)
| 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 |
|---|---|
| FR1232970A (fr) | 1960-10-12 |
| DE1106531B (de) | 1961-05-10 |
| US2975407A (en) | 1961-03-14 |
