NL8004862A - Inrichting voor het reproduceren van digitale informatie, die is geregistreerd op een magnetisch medium. - Google Patents
Inrichting voor het reproduceren van digitale informatie, die is geregistreerd op een magnetisch medium. Download PDFInfo
- Publication number
- NL8004862A NL8004862A NL8004862A NL8004862A NL8004862A NL 8004862 A NL8004862 A NL 8004862A NL 8004862 A NL8004862 A NL 8004862A NL 8004862 A NL8004862 A NL 8004862A NL 8004862 A NL8004862 A NL 8004862A
- Authority
- NL
- Netherlands
- Prior art keywords
- reading
- waveform
- transformed
- transitions
- medium
- Prior art date
Links
- 230000007704 transition Effects 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 23
- 238000005070 sampling Methods 0.000 claims description 7
- 230000001131 transforming effect Effects 0.000 claims description 6
- 230000009466 transformation Effects 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims description 2
- 230000033764 rhythmic process Effects 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000008569 process Effects 0.000 description 17
- 230000004044 response Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 210000001520 comb Anatomy 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- JCCNYMKQOSZNPW-UHFFFAOYSA-N loratadine Chemical compound C1CN(C(=O)OCC)CCC1=C1C2=NC=CC=C2CCC2=CC(Cl)=CC=C21 JCCNYMKQOSZNPW-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000010897 surface acoustic wave method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
- G11B5/09—Digital recording
-
- 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
Landscapes
- Digital Magnetic Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7930355 | 1979-08-31 | ||
| GB7930355 | 1979-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8004862A true NL8004862A (nl) | 1981-03-03 |
Family
ID=10507550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8004862A NL8004862A (nl) | 1979-08-31 | 1980-08-28 | Inrichting voor het reproduceren van digitale informatie, die is geregistreerd op een magnetisch medium. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4389682A (enExample) |
| JP (1) | JPS5661015A (enExample) |
| DE (1) | DE3032542A1 (enExample) |
| FR (1) | FR2464531A1 (enExample) |
| NL (1) | NL8004862A (enExample) |
| SE (1) | SE8006038L (enExample) |
| ZA (1) | ZA805184B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA81781B (en) * | 1980-02-13 | 1982-03-31 | Int Computers Ltd | Digital systems |
| US4535371A (en) * | 1983-05-16 | 1985-08-13 | International Business Machines Corporation | Recording channel with signal controlled integrated analog circuits |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3215995A (en) * | 1962-04-25 | 1965-11-02 | Ibm | Passive electric networks for magnetic storage system |
| GB1353019A (en) * | 1970-04-21 | 1974-05-15 | Xerox Corp | Channel-shaping filter |
| DE2126745A1 (de) * | 1971-05-28 | 1972-12-07 | Siemens Ag | Anordnung zur Korrektur von Verzerrungen bei sogenannten "partial-response"-Datensignalen |
| US3737808A (en) * | 1971-12-29 | 1973-06-05 | Honeywell Inf Systems | Pulse shaping network |
| US3775759A (en) * | 1972-01-21 | 1973-11-27 | Ibm | Magnetic recording and readback systems with raised cosine equalization |
| US3899666A (en) * | 1973-10-24 | 1975-08-12 | Rca Corp | Integral correlation and transverse equalization method and apparatus |
| US4081756A (en) * | 1976-12-30 | 1978-03-28 | Sperry Rand Corporation | Dual channel signal detector circuit |
-
1980
- 1980-08-22 ZA ZA00805184A patent/ZA805184B/xx unknown
- 1980-08-25 US US06/180,614 patent/US4389682A/en not_active Expired - Lifetime
- 1980-08-28 NL NL8004862A patent/NL8004862A/nl not_active Application Discontinuation
- 1980-08-29 FR FR8018817A patent/FR2464531A1/fr active Granted
- 1980-08-29 DE DE19803032542 patent/DE3032542A1/de not_active Ceased
- 1980-08-29 SE SE8006038A patent/SE8006038L/ not_active Application Discontinuation
- 1980-08-30 JP JP12056880A patent/JPS5661015A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ZA805184B (en) | 1981-08-26 |
| DE3032542A1 (de) | 1981-03-19 |
| FR2464531A1 (fr) | 1981-03-06 |
| JPS5661015A (en) | 1981-05-26 |
| SE8006038L (sv) | 1981-03-01 |
| US4389682A (en) | 1983-06-21 |
| FR2464531B1 (enExample) | 1984-05-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |