NL6813284A - - Google Patents
Info
- Publication number
- NL6813284A NL6813284A NL6813284A NL6813284A NL6813284A NL 6813284 A NL6813284 A NL 6813284A NL 6813284 A NL6813284 A NL 6813284A NL 6813284 A NL6813284 A NL 6813284A NL 6813284 A NL6813284 A NL 6813284A
- Authority
- NL
- Netherlands
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
- G11B20/1407—Digital recording or reproducing using self-clocking codes characterised by the use of two levels code representation depending on a single bit, i.e. where a one is always represented by a first code symbol while a zero is always represented by a second code symbol
- G11B20/1419—Digital recording or reproducing using self-clocking codes characterised by the use of two levels code representation depending on a single bit, i.e. where a one is always represented by a first code symbol while a zero is always represented by a second code symbol to or from biphase level coding, i.e. to or from codes where a one is coded as a transition from a high to a low level during the middle of a bit cell and a zero is encoded as a transition from a low to a high level during the middle of a bit cell or vice versa, e.g. split phase code, Manchester code conversion to or from biphase space or mark coding, i.e. to or from codes where there is a transition at the beginning of every bit cell and a one has no second transition and a zero has a second transition one half of a bit period later or vice versa, e.g. double frequency code, FM code
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66831967A | 1967-09-18 | 1967-09-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6813284A true NL6813284A (https=) | 1969-03-20 |
| NL146962B NL146962B (nl) | 1975-08-15 |
Family
ID=24681865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6813284A NL146962B (nl) | 1967-09-18 | 1968-09-17 | Inrichting voor het uitlezen van fasegemoduleerde binaire informatie. |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE720993A (https=) |
| DE (1) | DE1774795B2 (https=) |
| FR (1) | FR1582705A (https=) |
| GB (1) | GB1235547A (https=) |
| NL (1) | NL146962B (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4037257A (en) * | 1976-02-02 | 1977-07-19 | Xerox Corporation | Data clock separator with missing clock detect |
| FR2632795B1 (fr) * | 1988-06-08 | 1990-09-07 | Telemecanique Electrique | Procede et dispositif de decodage d'un signal du type manchester |
-
1968
- 1968-09-10 DE DE19681774795 patent/DE1774795B2/de active Granted
- 1968-09-17 GB GB4406368A patent/GB1235547A/en not_active Expired
- 1968-09-17 NL NL6813284A patent/NL146962B/xx not_active IP Right Cessation
- 1968-09-17 BE BE720993D patent/BE720993A/xx not_active IP Right Cessation
- 1968-09-18 FR FR1582705D patent/FR1582705A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1774795B2 (de) | 1973-03-15 |
| DE1774795A1 (de) | 1972-02-17 |
| DE1774795C3 (https=) | 1973-10-11 |
| FR1582705A (https=) | 1969-10-03 |
| BE720993A (https=) | 1969-03-03 |
| NL146962B (nl) | 1975-08-15 |
| GB1235547A (en) | 1971-06-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| SNR | Assignments of patents or rights arising from examined patent applications |
Owner name: BURROUGHS CORPORATION |
|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: BURROUGHS |