CH410058A - Magnetische Aufzeichnungseinrichtung - Google Patents
Magnetische AufzeichnungseinrichtungInfo
- Publication number
- CH410058A CH410058A CH23363A CH23363A CH410058A CH 410058 A CH410058 A CH 410058A CH 23363 A CH23363 A CH 23363A CH 23363 A CH23363 A CH 23363A CH 410058 A CH410058 A CH 410058A
- Authority
- CH
- Switzerland
- Prior art keywords
- magnetic recording
- recording device
- magnetic
- recording
- 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
- G11B20/14—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
-
- 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
- G11B20/1488—Digital recording or reproducing using self-clocking codes characterised by the use of three levels
- G11B20/1492—Digital recording or reproducing using self-clocking codes characterised by the use of three levels two levels are symmetric, in respect of the sign to the third level which is "zero"
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Digital Magnetic Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US165490A US3156871A (en) | 1962-01-11 | 1962-01-11 | Magnetic recording system employing means for generating correction pulses only between consecutive similar information pulses |
Publications (1)
Publication Number | Publication Date |
---|---|
CH410058A true CH410058A (de) | 1966-03-31 |
Family
ID=22599115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH23363A CH410058A (de) | 1962-01-11 | 1963-01-10 | Magnetische Aufzeichnungseinrichtung |
Country Status (7)
Country | Link |
---|---|
US (1) | US3156871A (de) |
BE (1) | BE626685A (de) |
CH (1) | CH410058A (de) |
DE (1) | DE1424567C3 (de) |
GB (1) | GB969986A (de) |
NL (2) | NL143352B (de) |
SE (1) | SE308738B (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3518700A (en) * | 1968-01-04 | 1970-06-30 | Ncr Co | Quadruple modulation recording system |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2954267A (en) * | 1958-06-05 | 1960-09-27 | Olivetti Corp Of America | Modified return-to-zero digital recording system |
-
0
- NL NL287595D patent/NL287595A/xx unknown
- BE BE626685D patent/BE626685A/xx unknown
-
1962
- 1962-01-11 US US165490A patent/US3156871A/en not_active Expired - Lifetime
- 1962-12-17 SE SE13591/62A patent/SE308738B/xx unknown
- 1962-12-31 GB GB49103/62A patent/GB969986A/en not_active Expired
- 1962-12-31 DE DE1424567A patent/DE1424567C3/de not_active Expired
-
1963
- 1963-01-09 NL NL63287595A patent/NL143352B/xx not_active IP Right Cessation
- 1963-01-10 CH CH23363A patent/CH410058A/de unknown
Also Published As
Publication number | Publication date |
---|---|
DE1424567C3 (de) | 1974-01-24 |
NL287595A (de) | |
SE308738B (de) | 1969-02-24 |
GB969986A (en) | 1964-09-16 |
DE1424567A1 (de) | 1969-04-24 |
BE626685A (de) | |
DE1424567B2 (de) | 1973-06-28 |
NL143352B (nl) | 1974-09-16 |
US3156871A (en) | 1964-11-10 |
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