SE311934B - - Google Patents
Info
- Publication number
- SE311934B SE311934B SE14485/65A SE1448565A SE311934B SE 311934 B SE311934 B SE 311934B SE 14485/65 A SE14485/65 A SE 14485/65A SE 1448565 A SE1448565 A SE 1448565A SE 311934 B SE311934 B SE 311934B
- Authority
- SE
- Sweden
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
- G11B20/1415—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 conversion to or from pulse frequency coding
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DED0045855 | 1964-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE311934B true SE311934B (xx) | 1969-06-30 |
Family
ID=7049300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE14485/65A SE311934B (xx) | 1964-11-14 | 1965-11-10 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3417388A (xx) |
| GB (1) | GB1119632A (xx) |
| SE (1) | SE311934B (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3631424A (en) * | 1969-07-22 | 1971-12-28 | Honeywell Inc | Binary data detecting apparatus responsive to the change in sign of the slope of a waveform |
| JPS55101116A (en) * | 1979-01-25 | 1980-08-01 | Sharp Corp | Modulation unit |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3281806A (en) * | 1962-12-21 | 1966-10-25 | Honeywell Inc | Pulse width modulation representation of paired binary digits |
| US3353164A (en) * | 1963-06-10 | 1967-11-14 | William A Folsom | Comparison read-out circuit |
| US3314062A (en) * | 1963-10-17 | 1967-04-11 | Gen Dynamics Corp | Analog-to-digital converter |
| US3289190A (en) * | 1965-08-26 | 1966-11-29 | Fritz A Guerth | Magnetic readout and display system |
-
1965
- 1965-11-05 GB GB47007/65A patent/GB1119632A/en not_active Expired
- 1965-11-08 US US506638A patent/US3417388A/en not_active Expired - Lifetime
- 1965-11-10 SE SE14485/65A patent/SE311934B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1449746A1 (de) | 1969-10-09 |
| GB1119632A (en) | 1968-07-10 |
| US3417388A (en) | 1968-12-17 |
| DE1449746B2 (de) | 1972-12-07 |