BE788030A - Circuit correcteur digital pour corriger des trains d'impulsions de lecture fournis par des memoires a film magnetique - Google Patents
Circuit correcteur digital pour corriger des trains d'impulsions de lecture fournis par des memoires a film magnetiqueInfo
- Publication number
- BE788030A BE788030A BE788030DA BE788030A BE 788030 A BE788030 A BE 788030A BE 788030D A BE788030D A BE 788030DA BE 788030 A BE788030 A BE 788030A
- Authority
- BE
- Belgium
- Prior art keywords
- correction circuit
- magnetic film
- pulse trains
- digital correction
- reading pulse
- Prior art date
Links
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
- G11B20/10009—Improvement or modification of read or write signals
- G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
- G11B20/10212—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter compensation for data shift, e.g. pulse-crowding effects
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Digital Magnetic Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712143109 DE2143109C3 (de) | 1971-08-27 | Digitale Entzerrerschaltung zur Entzerrung von von Magnetschichtspeichern gelieferten Leseimpulsfolgen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE788030A true BE788030A (fr) | 1973-02-26 |
Family
ID=5818017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE788030D BE788030A (fr) | 1971-08-27 | Circuit correcteur digital pour corriger des trains d'impulsions de lecture fournis par des memoires a film magnetique |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE788030A (fr) |
| FR (1) | FR2150859A1 (fr) |
| GB (1) | GB1397317A (fr) |
| IT (1) | IT964260B (fr) |
| LU (1) | LU65960A1 (fr) |
| NL (1) | NL7211644A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4481549A (en) * | 1979-09-12 | 1984-11-06 | Tektronix, Inc. | MFM data encoder with write precompensation |
| US5151985A (en) * | 1987-05-28 | 1992-09-29 | Apple Computer, Inc. | Disk drive controller |
| GB2205467B (en) * | 1987-05-28 | 1992-02-12 | Apple Computer | Disk drive controller |
-
0
- BE BE788030D patent/BE788030A/fr not_active IP Right Cessation
-
1972
- 1972-08-24 GB GB3937272A patent/GB1397317A/en not_active Expired
- 1972-08-25 NL NL7211644A patent/NL7211644A/xx not_active Application Discontinuation
- 1972-08-25 IT IT2850372A patent/IT964260B/it active
- 1972-08-25 LU LU65960D patent/LU65960A1/xx unknown
- 1972-08-25 FR FR7230310A patent/FR2150859A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| LU65960A1 (fr) | 1973-02-27 |
| IT964260B (it) | 1974-01-21 |
| FR2150859A1 (fr) | 1973-04-13 |
| NL7211644A (fr) | 1973-03-01 |
| DE2143109A1 (de) | 1973-03-01 |
| DE2143109B2 (de) | 1975-07-24 |
| GB1397317A (en) | 1975-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1516352A (en) | Halonium salts | |
| SE384932B (sv) | Anordning for felkorrigering av data | |
| BE794737A (fr) | Systemes d'enregistrement de signaux digitaux | |
| BE800369A (fr) | Indicateur de deroulement pour cassette de magnetophone | |
| AR200583A1 (es) | Mecanismo grabador de cinta | |
| BE824950A (fr) | Projecteur pour hologrammes a image focalisee | |
| FR2284889A1 (fr) | Dephaseur pour enregistrement par hologramme | |
| BE772159A (fr) | Amplificateur regenerateur de signal electromagnetique a correction d'erreur | |
| IT1001113B (it) | Contenitore perfezionato per un nastro magnetico | |
| SE398554B (sv) | Anordning for indikering av leget av en arm, serskilt i en digital magnetbandstransportanordning | |
| CA983765A (en) | Photographic elements containing ballasted resorcinols | |
| FR1497278A (fr) | Circuit de correction d'erreur pour dispositif d'enregistrement digital | |
| FR2279220A1 (fr) | Tube cathodique pour reproduire des images colorees | |
| AT322936B (de) | Flussmittel für weichlote | |
| IT1017129B (it) | Dispositivo per correggere dati memorizzati specialmente dati re gistrati su un nastro magnetico | |
| BE788030A (fr) | Circuit correcteur digital pour corriger des trains d'impulsions de lecture fournis par des memoires a film magnetique | |
| BE762191A (fr) | Circuit d'emmagasinage pour registre a decalage | |
| BE794259A (fr) | Moteur d'avancement pas a pas pour instruments d'horlogerie | |
| BE773556A (fr) | Mecanisme de rotation pas a pas pour instruments d'horlogerie | |
| AU421197B2 (en) | Means for recording oral proprioception | |
| BE805043A (fr) | Curseur pour fermetures a curseur | |
| FR2308952A1 (fr) | Chargeur pour film | |
| FR2288987A1 (fr) | Camera pour l'enregistrement d'images formees par rayons gamma | |
| IL45330A0 (en) | Memory for storing digital information | |
| AT314981B (de) | Schaltungsanordnung zur Steuerung eines Tonwiedergabegeräts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: CATERPILLAR TRACTOR CO. Effective date: 19860930 |