DE2221455C3 - Schaltungsanordnung zum Erzeugen von Taktimpulsen - Google Patents
Schaltungsanordnung zum Erzeugen von TaktimpulsenInfo
- Publication number
- DE2221455C3 DE2221455C3 DE19722221455 DE2221455A DE2221455C3 DE 2221455 C3 DE2221455 C3 DE 2221455C3 DE 19722221455 DE19722221455 DE 19722221455 DE 2221455 A DE2221455 A DE 2221455A DE 2221455 C3 DE2221455 C3 DE 2221455C3
- Authority
- DE
- Germany
- Prior art keywords
- counter
- pulses
- pulse
- value
- clock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000005540 biological transmission Effects 0.000 claims description 61
- 230000010354 integration Effects 0.000 claims description 27
- 230000008859 change Effects 0.000 description 8
- 230000009977 dual effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 102100024348 Beta-adducin Human genes 0.000 description 1
- 241000283073 Equus caballus Species 0.000 description 1
- 101000689619 Homo sapiens Beta-adducin Proteins 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
-
- 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)
- Computer Networks & Wireless Communication (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722221455 DE2221455C3 (de) | 1972-05-02 | 1972-05-02 | Schaltungsanordnung zum Erzeugen von Taktimpulsen |
| FR7246923A FR2182799B2 (en:Method) | 1972-05-02 | 1972-12-29 | |
| IT2348573A IT1035602B (it) | 1972-05-02 | 1973-04-27 | Disposizione circuitale per la generazione di impulsi ritmici |
| LU67519D LU67519A1 (en:Method) | 1970-03-23 | 1973-04-30 | |
| GB2062373A GB1406924A (en) | 1972-05-02 | 1973-05-01 | Timing pulse circuits |
| NL7306114A NL175573C (nl) | 1970-03-23 | 1973-05-02 | Schakeling voor het synchroon aan zendimpulsen opwekken van taktimpulsen. |
| BE130666A BE799004R (fr) | 1972-05-02 | 1973-05-02 | Montage pour la production d'impulsions rythmeuses, |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722221455 DE2221455C3 (de) | 1972-05-02 | 1972-05-02 | Schaltungsanordnung zum Erzeugen von Taktimpulsen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2221455A1 DE2221455A1 (de) | 1973-11-15 |
| DE2221455B2 DE2221455B2 (de) | 1974-09-12 |
| DE2221455C3 true DE2221455C3 (de) | 1975-06-19 |
Family
ID=5843846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722221455 Expired DE2221455C3 (de) | 1970-03-23 | 1972-05-02 | Schaltungsanordnung zum Erzeugen von Taktimpulsen |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE799004R (en:Method) |
| DE (1) | DE2221455C3 (en:Method) |
| FR (1) | FR2182799B2 (en:Method) |
| GB (1) | GB1406924A (en:Method) |
| IT (1) | IT1035602B (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2906200C3 (de) * | 1979-02-17 | 1982-02-11 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Synchronisieranordnung |
| JPS5720052A (en) | 1980-07-11 | 1982-02-02 | Toshiba Corp | Input data synchronizing circuit |
| DE3202945C2 (de) * | 1982-01-29 | 1985-12-05 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und Anordnung zur Erzeugung von Fensterimpulsen (Daten- und gegebenenfalls Taktfensterimpulsen) für eine Separatorschaltung zur Trennung der Datenimpulse von Begleitimpulsen beim Lesen von Magnetband- oder Plattenspeichern, insbesondere von Floppy-Disk-Speichern |
-
1972
- 1972-05-02 DE DE19722221455 patent/DE2221455C3/de not_active Expired
- 1972-12-29 FR FR7246923A patent/FR2182799B2/fr not_active Expired
-
1973
- 1973-04-27 IT IT2348573A patent/IT1035602B/it active
- 1973-05-01 GB GB2062373A patent/GB1406924A/en not_active Expired
- 1973-05-02 BE BE130666A patent/BE799004R/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2182799B2 (en:Method) | 1978-05-26 |
| BE799004R (fr) | 1973-11-05 |
| FR2182799A2 (en:Method) | 1973-12-14 |
| IT1035602B (it) | 1979-10-20 |
| DE2221455A1 (de) | 1973-11-15 |
| DE2221455B2 (de) | 1974-09-12 |
| GB1406924A (en) | 1975-09-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3137906C2 (en:Method) | ||
| DE2618031C2 (de) | Auswerteschaltung für Binärdaten | |
| DE2643692C2 (de) | Vorrichtung und Verfahren zur schnelleren Zeitbasisfehler-Korrektur | |
| DE3151207C2 (de) | Speicheranordnung für eine PCM-Fernmeldevermittlungsanlage | |
| DE3126941C2 (de) | Eingabedaten-Synchronisierungsschaltung | |
| EP0141194A2 (de) | Schaltungsanordnung zur Rahmen- und Phasensynchronisation eines empfangsseitigen Abtasttaktes | |
| DE3418863A1 (de) | Schaltungsanordnung fuer eine datenerfassungsschaltung eines impulscodemodulation-prozessors und verfahren zum verbessern der kurvenform des augendiagramms eines impulscodemodulation-signals | |
| DE2630197C3 (de) | Zeitkorrekturschaltung für ein Datenwiedergewinnungssystem | |
| DE2502630A1 (de) | Phasengekoppelter oszillator mit frequenznachsteuerung | |
| DE2702047C3 (de) | Schaltungsanordnung zur Wiedergewinnung von Daten | |
| DE2114250C3 (de) | Verfahren zur automatischen Einstellung eines Transversalfilters zur Impulsentzerrung | |
| DE3140431A1 (de) | Schaltung zum wiedergeben und demodulieren eines modulierten digitalsignals | |
| DE2757462A1 (de) | Elastischer speicher zur unterdrueckung einer phasenstoerung in einem system zur uebertragung von digitalsignalen | |
| DE2659468A1 (de) | Harmonisch und anharmonisch arbeitender phasendetektor | |
| DE69111669T2 (de) | Phasenkorrekturschaltung für Signale in einem System mit doppelten digitalen Leitungen. | |
| DE2221455C3 (de) | Schaltungsanordnung zum Erzeugen von Taktimpulsen | |
| DE69320717T2 (de) | Adaptiver Viterbi-Detektor | |
| DE2855082A1 (de) | Uebertragungssystem fuer digitale signale | |
| EP0264035B1 (de) | Phasendiskriminator, insbesondere für eine PLL-Schaltung | |
| DE2554025A1 (de) | Null-unterdrueckung in impulsuebertragungsanlagen | |
| DE1913622A1 (de) | Anordnung und Verfahren zum Ableiten eines Taktsignals in einem digitale Daten verarbeitenden System | |
| DE1242688B (de) | Verfahren zum quaternaeren Kodifizieren von binaeren Signalfolgen | |
| DE2853058A1 (de) | Einrichtung zur taktrueckgewinnung in einer empfangsstation eines digitalen datenuebertragungssystems | |
| DE2016447A1 (de) | Schaltung zum mehrspurigen Aufzeichnen und Wiedergeben von Binär-Informationen hoher Bitdichte | |
| DE3889270T2 (de) | Schaltung zur Wiedergewinnung von lauflängenbegrenzten, kodierten, geschriebenen Daten. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8340 | Patent of addition ceased/non-payment of fee of main patent |