CH589341A5 - - Google Patents
Info
- Publication number
- CH589341A5 CH589341A5 CH1399874A CH1399874A CH589341A5 CH 589341 A5 CH589341 A5 CH 589341A5 CH 1399874 A CH1399874 A CH 1399874A CH 1399874 A CH1399874 A CH 1399874A CH 589341 A5 CH589341 A5 CH 589341A5
- Authority
- CH
- Switzerland
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
- G11B20/18—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
- G11B20/1803—Error detection or correction; Testing, e.g. of drop-outs by redundancy in data representation
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7337499A FR2248574A1 (en) | 1973-10-19 | 1973-10-19 | System for recording numerical programme on magnetic tape - has counter determining period double that of introduction sign, with detection and verification |
| FR7434335A FR2295513A2 (fr) | 1974-10-11 | 1974-10-11 | Systeme de haute securite d'enregistrement ou de restitution d'informations numeriques sur bande magnetique en cassette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH589341A5 true CH589341A5 (OSRAM) | 1977-06-30 |
Family
ID=26217991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1399874A CH589341A5 (OSRAM) | 1973-10-19 | 1974-10-18 |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH589341A5 (OSRAM) |
| DE (1) | DE2449715A1 (OSRAM) |
| GB (1) | GB1490206A (OSRAM) |
| IT (1) | IT1022975B (OSRAM) |
| NL (1) | NL7413576A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2079516B (en) * | 1980-06-25 | 1985-05-22 | Sundstrand Data Control | Recording digital data |
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1974
- 1974-10-16 NL NL7413576A patent/NL7413576A/xx not_active Application Discontinuation
- 1974-10-17 IT IT2854174A patent/IT1022975B/it active
- 1974-10-17 GB GB4501874A patent/GB1490206A/en not_active Expired
- 1974-10-18 DE DE19742449715 patent/DE2449715A1/de not_active Ceased
- 1974-10-18 CH CH1399874A patent/CH589341A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7413576A (nl) | 1975-04-22 |
| IT1022975B (it) | 1978-04-20 |
| GB1490206A (en) | 1977-10-26 |
| DE2449715A1 (de) | 1975-06-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |