NL6610444A - - Google Patents
Info
- Publication number
- NL6610444A NL6610444A NL6610444A NL6610444A NL6610444A NL 6610444 A NL6610444 A NL 6610444A NL 6610444 A NL6610444 A NL 6610444A NL 6610444 A NL6610444 A NL 6610444A NL 6610444 A NL6610444 A NL 6610444A
- Authority
- NL
- Netherlands
Links
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
-
- 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
-
- 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
- Digital Magnetic Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US474637A US3368211A (en) | 1965-07-26 | 1965-07-26 | Verification of nrzi recording |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6610444A true NL6610444A (US07922777-20110412-C00004.png) | 1967-01-27 |
Family
ID=23884395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6610444A NL6610444A (US07922777-20110412-C00004.png) | 1965-07-26 | 1966-07-25 |
Country Status (5)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3510857A (en) * | 1967-06-16 | 1970-05-05 | J C Kennedy Co | Tape recording error check system |
| US3535704A (en) * | 1967-11-07 | 1970-10-20 | Bell Telephone Labor Inc | Verification of magnetic recording |
| JPS4836903B1 (US07922777-20110412-C00004.png) * | 1968-01-29 | 1973-11-07 | ||
| US3535687A (en) * | 1968-12-23 | 1970-10-20 | Bell Telephone Labor Inc | Verification of magnetic recording |
| US3810236A (en) * | 1972-04-12 | 1974-05-07 | Sperry Rand Corp | Data recording and verification system |
| US3805284A (en) * | 1972-09-18 | 1974-04-16 | Burroughs Corp | Digital data copy duplication method and apparatus utilizing bit to bit data verification |
| US3864736A (en) * | 1973-06-25 | 1975-02-04 | Burroughs Corp | Magnetic recording verification |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3243788A (en) * | 1961-06-29 | 1966-03-29 | Ibm | Method of recording and reproducing information in which a plurality of parallel data tracks are overlapped |
| NL285814A (US07922777-20110412-C00004.png) * | 1961-11-24 | |||
| NL294324A (US07922777-20110412-C00004.png) * | 1962-06-29 |
-
1965
- 1965-07-26 US US474637A patent/US3368211A/en not_active Expired - Lifetime
-
1966
- 1966-07-20 GB GB32563/66A patent/GB1099568A/en not_active Expired
- 1966-07-25 DE DE19661524007 patent/DE1524007A1/de active Pending
- 1966-07-25 BE BE684585D patent/BE684585A/xx unknown
- 1966-07-25 NL NL6610444A patent/NL6610444A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1099568A (en) | 1968-01-17 |
| US3368211A (en) | 1968-02-06 |
| BE684585A (US07922777-20110412-C00004.png) | 1967-01-03 |
| DE1524007A1 (de) | 1970-07-02 |
