NL8302446A - Inrichting voor het detecteren van fouten in een digitale, in een dubbele dichtheidscode gecodeerde datastroom. - Google Patents
Inrichting voor het detecteren van fouten in een digitale, in een dubbele dichtheidscode gecodeerde datastroom. Download PDFInfo
- Publication number
- NL8302446A NL8302446A NL8302446A NL8302446A NL8302446A NL 8302446 A NL8302446 A NL 8302446A NL 8302446 A NL8302446 A NL 8302446A NL 8302446 A NL8302446 A NL 8302446A NL 8302446 A NL8302446 A NL 8302446A
- Authority
- NL
- Netherlands
- Prior art keywords
- waveform
- output
- interval
- input
- signal
- Prior art date
Links
- 230000007704 transition Effects 0.000 claims description 59
- 238000001514 detection method Methods 0.000 claims description 20
- 230000003111 delayed effect Effects 0.000 claims description 8
- 230000004044 response Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 108090000623 proteins and genes Proteins 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/24—Testing correct operation
- H04L1/245—Testing correct operation by using the properties of transmission codes
- H04L1/246—Testing correct operation by using the properties of transmission codes two-level transmission codes, e.g. binary
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Error Detection And Correction (AREA)
- Dc Digital Transmission (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/415,695 US4502142A (en) | 1982-09-07 | 1982-09-07 | Apparatus for detecting errors in a digital data stream encoded in a double density code |
| US41569582 | 1982-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8302446A true NL8302446A (nl) | 1984-04-02 |
Family
ID=23646790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8302446A NL8302446A (nl) | 1982-09-07 | 1983-07-08 | Inrichting voor het detecteren van fouten in een digitale, in een dubbele dichtheidscode gecodeerde datastroom. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4502142A (en, 2012) |
| BE (1) | BE897202A (en, 2012) |
| CH (1) | CH655626B (en, 2012) |
| DE (1) | DE3327250A1 (en, 2012) |
| ES (1) | ES8405216A1 (en, 2012) |
| FR (1) | FR2532772A1 (en, 2012) |
| GB (1) | GB2126849B (en, 2012) |
| IT (2) | IT1198653B (en, 2012) |
| NL (1) | NL8302446A (en, 2012) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4712217A (en) * | 1985-12-20 | 1987-12-08 | Network Equipment Technologies | System for transmitting digital information and maintaining a minimum paulse density |
| US4853931A (en) * | 1988-04-15 | 1989-08-01 | Siemens Transmission Systems, Inc. | Violating All Zero Octet (VAZO) detector for a zero byte time slot interchange (ZBTSI) encoder |
| FR2676320B1 (fr) * | 1991-05-07 | 1994-04-29 | Sextant Avionique | Procede et dispositif de detection et de controle du gabarit de messages numeriques transmis a un dispositif de reception. |
| US5390195A (en) * | 1992-04-03 | 1995-02-14 | Ampex Corporation | Miller-squared decoder with erasure flag output |
| DE10244066A1 (de) * | 2002-09-06 | 2004-03-18 | Volkswagen Ag | Verfahren und Vorrichtung zur schnellen Erkennung von Übertragungsfehlern |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE634332A (en, 2012) * | 1962-07-02 | |||
| US3156893A (en) * | 1962-08-17 | 1964-11-10 | Rca Corp | Self-referenced digital pm receiving system |
| US3405235A (en) * | 1963-03-12 | 1968-10-08 | Post Office | Systems for transmitting code pulses having low cumulative displarity |
| US3524164A (en) * | 1968-01-15 | 1970-08-11 | Ibm | Detection and error checking system for binary data |
| US3744023A (en) * | 1971-05-17 | 1973-07-03 | Storage Technology Corp | Detection and correction of phase encoded data |
| US4027267A (en) * | 1976-06-01 | 1977-05-31 | International Business Machines Corporation | Method of decoding data content of F2F and phase shift encoded data streams |
| US4122441A (en) * | 1977-10-05 | 1978-10-24 | Lockheed Electronics Company, Inc. | Error detection and indication system for bi-phase encoded digital data |
| FR2432246A1 (fr) * | 1978-07-26 | 1980-02-22 | Cit Alcatel | Procede et circuit de decodage d'un signal binaire code en cmi |
| US4309694A (en) * | 1980-03-27 | 1982-01-05 | Bell Telephone Laboratories, Incorporated | Zero disparity coding system |
-
1982
- 1982-09-07 US US06/415,695 patent/US4502142A/en not_active Expired - Fee Related
-
1983
- 1983-07-01 GB GB08317916A patent/GB2126849B/en not_active Expired
- 1983-07-01 BE BE0/211112A patent/BE897202A/fr not_active IP Right Cessation
- 1983-07-05 ES ES523862A patent/ES8405216A1/es not_active Expired
- 1983-07-08 NL NL8302446A patent/NL8302446A/nl not_active Application Discontinuation
- 1983-07-20 FR FR8311990A patent/FR2532772A1/fr active Granted
- 1983-07-25 CH CH405683A patent/CH655626B/fr not_active IP Right Cessation
- 1983-07-26 IT IT09484/83A patent/IT1198653B/it active
- 1983-07-26 IT IT1983A09484A patent/IT8309484A1/it unknown
- 1983-07-28 DE DE19833327250 patent/DE3327250A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| IT1198653B (it) | 1988-12-21 |
| IT8309484A1 (it) | 1985-01-26 |
| GB2126849B (en) | 1986-02-05 |
| FR2532772B3 (en, 2012) | 1985-02-15 |
| DE3327250A1 (de) | 1984-03-08 |
| FR2532772A1 (fr) | 1984-03-09 |
| GB2126849A (en) | 1984-03-28 |
| GB8317916D0 (en) | 1983-08-03 |
| CH655626B (en, 2012) | 1986-04-30 |
| ES523862A0 (es) | 1984-05-16 |
| BE897202A (fr) | 1983-11-03 |
| US4502142A (en) | 1985-02-26 |
| IT8309484A0 (it) | 1983-07-26 |
| ES8405216A1 (es) | 1984-05-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |