CH568635A5 - - Google Patents
Info
- Publication number
- CH568635A5 CH568635A5 CH1352273A CH1352273A CH568635A5 CH 568635 A5 CH568635 A5 CH 568635A5 CH 1352273 A CH1352273 A CH 1352273A CH 1352273 A CH1352273 A CH 1352273A CH 568635 A5 CH568635 A5 CH 568635A5
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Dc Digital Transmission (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29368872A | 1972-09-29 | 1972-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH568635A5 true CH568635A5 (pt) | 1975-10-31 |
Family
ID=23130121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1352273A CH568635A5 (pt) | 1972-09-29 | 1973-09-20 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3795903A (pt) |
| JP (1) | JPS523289B2 (pt) |
| AU (1) | AU472632B2 (pt) |
| BR (1) | BR7307493D0 (pt) |
| CA (1) | CA990410A (pt) |
| CH (1) | CH568635A5 (pt) |
| ES (1) | ES418941A1 (pt) |
| FR (1) | FR2201587B1 (pt) |
| GB (1) | GB1387760A (pt) |
| IT (1) | IT992692B (pt) |
| NL (1) | NL7312328A (pt) |
| SE (1) | SE403838B (pt) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2346934A1 (de) * | 1973-09-18 | 1975-04-03 | Siemens Ag | Digitaler phasenregelkreis |
| US3916440A (en) * | 1974-12-23 | 1975-10-28 | Ibm | Resynchronizable phase-encoded recording |
| JPS5466111A (en) * | 1977-11-05 | 1979-05-28 | Sony Corp | Time code write system |
| US4329719A (en) * | 1977-11-05 | 1982-05-11 | Sony Corporation | Apparatus for generating time code signals |
| JPS6019075B2 (ja) * | 1978-04-20 | 1985-05-14 | ソニー株式会社 | 記録用タイムコ−ド信号発生装置 |
| US4222080A (en) * | 1978-12-21 | 1980-09-09 | International Business Machines Corporation | Velocity tolerant decoding technique |
| US4350973A (en) * | 1979-07-23 | 1982-09-21 | Honeywell Information Systems Inc. | Receiver apparatus for converting optically encoded binary data to electrical signals |
| US4367497A (en) * | 1981-01-02 | 1983-01-04 | Sperry Corporation | Digital data formatting system for high density magnetic recording |
| FR2579042B1 (fr) * | 1985-03-18 | 1987-05-15 | Bull Micral | Procede d'extraction d'un signal d'horloge synchrone a partir d'un signal code en simple ou double intensite, et dispositif permettant la mise en oeuvre du procede |
| FR2605473A1 (fr) * | 1986-10-15 | 1988-04-22 | Hewlett Packard France Sa | Procede et appareil de codage et de decodage d'informations binaires |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3156893A (en) * | 1962-08-17 | 1964-11-10 | Rca Corp | Self-referenced digital pm receiving system |
| US3309463A (en) * | 1963-04-25 | 1967-03-14 | Gen Dynamics Corp | System for locating the end of a sync period by using the sync pulse center as a reference |
| US3427605A (en) * | 1965-10-08 | 1969-02-11 | Potter Instrument Co Inc | Apparatus and method for recording control code between data blocks |
| US3456239A (en) * | 1965-12-10 | 1969-07-15 | Teletype Corp | Block synchronization circuit for an error detection and correction system |
| US3524164A (en) * | 1968-01-15 | 1970-08-11 | Ibm | Detection and error checking system for binary data |
| US3641526A (en) * | 1969-12-29 | 1972-02-08 | Ibm | Intra-record resynchronization |
| US3688286A (en) * | 1970-04-06 | 1972-08-29 | Novar Corp | Digital data recording and reproducing system |
| US3693098A (en) * | 1971-01-08 | 1972-09-19 | Ernesto G Sevilla | Data recovery timing control circuit |
-
1972
- 1972-09-29 US US00293688A patent/US3795903A/en not_active Expired - Lifetime
-
1973
- 1973-07-13 GB GB3345173A patent/GB1387760A/en not_active Expired
- 1973-07-26 IT IT27091/73A patent/IT992692B/it active
- 1973-08-09 FR FR7329793A patent/FR2201587B1/fr not_active Expired
- 1973-08-24 AU AU59627/73A patent/AU472632B2/en not_active Expired
- 1973-08-24 JP JP48094537A patent/JPS523289B2/ja not_active Expired
- 1973-09-07 NL NL7312328A patent/NL7312328A/xx not_active Application Discontinuation
- 1973-09-11 SE SE7312350A patent/SE403838B/xx unknown
- 1973-09-18 CA CA181,282A patent/CA990410A/en not_active Expired
- 1973-09-20 CH CH1352273A patent/CH568635A5/xx not_active IP Right Cessation
- 1973-09-20 ES ES418941A patent/ES418941A1/es not_active Expired
- 1973-09-26 BR BR7493/73A patent/BR7307493D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3795903A (en) | 1974-03-05 |
| SE403838B (sv) | 1978-09-04 |
| CA990410A (en) | 1976-06-01 |
| AU472632B2 (en) | 1976-05-27 |
| FR2201587A1 (pt) | 1974-04-26 |
| JPS4973116A (pt) | 1974-07-15 |
| AU5962773A (en) | 1975-02-27 |
| GB1387760A (en) | 1975-03-19 |
| ES418941A1 (es) | 1976-03-01 |
| DE2341361A1 (de) | 1974-04-11 |
| IT992692B (it) | 1975-09-30 |
| JPS523289B2 (pt) | 1977-01-27 |
| DE2341361B2 (de) | 1975-07-31 |
| BR7307493D0 (pt) | 1974-08-22 |
| NL7312328A (pt) | 1974-04-02 |
| FR2201587B1 (pt) | 1976-09-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |