BE526797A - - Google Patents
Info
- Publication number
- BE526797A BE526797A BE526797DA BE526797A BE 526797 A BE526797 A BE 526797A BE 526797D A BE526797D A BE 526797DA BE 526797 A BE526797 A BE 526797A
- Authority
- BE
- Belgium
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
- G11B20/16—Digital recording or reproducing using non self-clocking codes, i.e. the clock signals are either recorded in a separate clocking track or in a combination of several information tracks
-
- 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
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
- G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Digital Magnetic Recording (AREA)
- Amplifiers (AREA)
- Rectifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL322315X | 1953-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE526797A true BE526797A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=19784035
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE526798D BE526798A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1953-02-27 | ||
| BE526797D BE526797A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1953-02-27 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE526798D BE526798A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1953-02-27 |
Country Status (7)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2864077A (en) * | 1954-03-10 | 1958-12-09 | Turk John E De | Means for distinguishing positive and negative pulses in magnetic tape recording |
| US2890440A (en) * | 1954-10-07 | 1959-06-09 | Monroe Calculating Machine | Magnetic recording system |
| NL203250A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1954-12-30 | |||
| GB792294A (en) * | 1954-12-31 | 1958-03-26 | Standard Telephones Cables Ltd | Improvements in or relating to intelligence storage equipment |
| NL130689C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1955-10-17 | |||
| GB851520A (en) * | 1956-02-06 | 1960-10-19 | Int Computers & Tabulators Ltd | Improvements in or relating to magnetic reading and recording |
| US3064243A (en) * | 1957-12-24 | 1962-11-13 | Ibm | Apparatus for translating magnetically recorded binary data |
| US3061832A (en) * | 1958-02-04 | 1962-10-30 | Sun Oil Co | Magnetic recording apparatus |
| US3108261A (en) * | 1960-04-11 | 1963-10-22 | Ampex | Recording and/or reproducing system |
| US3235855A (en) * | 1961-10-02 | 1966-02-15 | Honeywell Inc | Binary magnetic recording apparatus |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2484352A (en) * | 1946-03-26 | 1949-10-11 | Stromberg Carlson Co | Pulse length discriminator |
| US2540654A (en) * | 1948-03-25 | 1951-02-06 | Engineering Res Associates Inc | Data storage system |
| BE494234A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1949-03-01 | |||
| US2633564A (en) * | 1950-11-30 | 1953-03-31 | Monroe Calculating Machine | Playback circuit for magnetic recordings |
| NL79067C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1950-12-16 | |||
| NL82127C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1951-12-31 |
-
0
- NL NLAANVRAGE7111951,A patent/NL176455B/xx unknown
- NL NL90125D patent/NL90125C/xx active
- BE BE526798D patent/BE526798A/xx unknown
- BE BE526797D patent/BE526797A/xx unknown
- NL NLAANVRAGE7901073,A patent/NL176456B/xx unknown
-
1954
- 1954-02-19 US US411522A patent/US2704361A/en not_active Expired - Lifetime
- 1954-02-19 GB GB4968/54A patent/GB766318A/en not_active Expired
- 1954-02-19 GB GB4966/54A patent/GB766317A/en not_active Expired
- 1954-02-25 CH CH322315D patent/CH322315A/fr unknown
- 1954-02-26 DE DEI8323A patent/DE980077C/de not_active Expired
- 1954-02-26 FR FR1098780D patent/FR1098780A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH322315A (fr) | 1957-06-15 |
| NL176456B (nl) | |
| GB766318A (en) | 1957-01-23 |
| DE980077C (de) | 1969-03-27 |
| NL176455B (nl) | |
| GB766317A (en) | 1957-01-23 |
| NL90125C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| US2704361A (en) | 1955-03-15 |
| BE526798A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| FR1098780A (fr) | 1955-08-22 |