DE69513968D1 - Anordnung zur wiedergabe von n digitalen signalen von n benachbarten spuren auf einem aufzeichnungsträger - Google Patents
Anordnung zur wiedergabe von n digitalen signalen von n benachbarten spuren auf einem aufzeichnungsträgerInfo
- Publication number
- DE69513968D1 DE69513968D1 DE69513968T DE69513968T DE69513968D1 DE 69513968 D1 DE69513968 D1 DE 69513968D1 DE 69513968 T DE69513968 T DE 69513968T DE 69513968 T DE69513968 T DE 69513968T DE 69513968 D1 DE69513968 D1 DE 69513968D1
- Authority
- DE
- Germany
- Prior art keywords
- phase
- control signal
- digital signals
- playing
- arrangement
- 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 - Fee Related
Links
- 238000000605 extraction Methods 0.000 abstract 1
- 230000010363 phase shift Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/07—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop using several loops, e.g. for redundant clock signal generation
-
- 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
-
- 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
- G11B20/20—Signal processing not specific to the method of recording or reproducing; Circuits therefor for correction of skew for multitrack recording
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/087—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector in the 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
- G11B20/10527—Audio or video recording; Data buffering arrangements
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
- G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
- G11B5/00817—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on longitudinal tracks only, e.g. for serpentine format recording
- G11B5/00821—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on longitudinal tracks only, e.g. for serpentine format recording using stationary heads
- G11B5/00826—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on longitudinal tracks only, e.g. for serpentine format recording using stationary heads comprising a plurality of single poles or gaps or groups thereof operative at the same time
- G11B5/0083—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on longitudinal tracks only, e.g. for serpentine format recording using stationary heads comprising a plurality of single poles or gaps or groups thereof operative at the same time for parallel information processing, e.g. PCM recording
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP94201101 | 1994-04-21 | ||
PCT/IB1995/000254 WO1995029482A2 (en) | 1994-04-21 | 1995-04-10 | Arrangement for reproducing n digital signals from n adjacent tracks on a record carrier |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69513968D1 true DE69513968D1 (de) | 2000-01-20 |
DE69513968T2 DE69513968T2 (de) | 2000-05-18 |
Family
ID=8216816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69513968T Expired - Fee Related DE69513968T2 (de) | 1994-04-21 | 1995-04-10 | Anordnung zur wiedergabe von n digitalen signalen von n benachbarten spuren auf einem aufzeichnungsträger |
Country Status (9)
Country | Link |
---|---|
US (1) | US5786953A (de) |
EP (1) | EP0756744B1 (de) |
JP (1) | JPH09512379A (de) |
CN (1) | CN1063569C (de) |
AT (1) | ATE187840T1 (de) |
DE (1) | DE69513968T2 (de) |
ES (1) | ES2143046T3 (de) |
HK (1) | HK1013357A1 (de) |
WO (1) | WO1995029482A2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19837409B4 (de) * | 1998-08-18 | 2007-01-18 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren zur Phasenregelung in einem optischen PSK-Homodyn-Empfänger |
WO2001067439A1 (en) * | 2000-03-03 | 2001-09-13 | Quetico Technologies, Inc. | Method and apparatus for reading recorded magnetic media using an array of reading elements |
US6700722B2 (en) * | 2001-05-25 | 2004-03-02 | Infineon Technologies Ag | High-speed zero phase restart of a multiphase clock |
JP4693004B2 (ja) * | 2004-11-17 | 2011-06-01 | パイオニア株式会社 | 信号生成装置及び方法、記録装置及び方法、再生装置及び方法、記録再生装置及び方法、コンピュータプログラム、並びに記録媒体 |
US7773326B2 (en) * | 2007-10-11 | 2010-08-10 | International Business Machines Corporation | Methods for multi-channel data detection phase locked loop error combination |
US7733592B2 (en) * | 2007-10-11 | 2010-06-08 | International Business Machines Corporation | Methods for multi-channel data detection phase locked loop frequency error combination |
US9146892B2 (en) * | 2007-10-11 | 2015-09-29 | Broadcom Corporation | Method and system for improving PCI-E L1 ASPM exit latency |
US7777980B2 (en) * | 2007-10-11 | 2010-08-17 | International Business Machines Corporation | Multi-channel data detection phase locked loop error combination logic |
US7773327B2 (en) * | 2007-10-11 | 2010-08-10 | International Business Machines Corporation | Multi-channel data detection phase locked loop frequency error combination logic |
US7885030B2 (en) * | 2008-07-07 | 2011-02-08 | International Business Machines Corporation | Methods and systems for delay compensation in global PLL-based timing recovery loops |
US9189012B2 (en) * | 2012-03-29 | 2015-11-17 | Terasquare Co. Ltd. | Clock recovery, receiver, and communication system for multiple channels |
US10958277B1 (en) | 2019-09-05 | 2021-03-23 | Cobham Colorado Springs Inc. | PLL with multiple and adjustable phase outputs |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4470082A (en) * | 1982-07-06 | 1984-09-04 | Storage Technology Corporation | Digital clocking and detection system for a digital storage system |
JPH04129070A (ja) * | 1989-12-05 | 1992-04-30 | Seiko Epson Corp | 情報記録媒体の再生側信号処理装置 |
US5206769A (en) * | 1990-04-20 | 1993-04-27 | International Business Machines Corporation | Method for controlling a plurality of phase-lock loops from a common frequency control |
FR2685518B1 (fr) * | 1991-12-23 | 1994-02-04 | Thomson Csf | Circuit d'horloge pour systeme de lecture d'informations sequentielles. |
EP0608014A3 (de) * | 1993-01-20 | 1995-02-15 | Philips Electronics Nv | Einrichtung zur Wiedergabe von n digitalen Signalen aus n angrenzenden Spuren auf einem Aufzeichnungsträger. |
TW241361B (de) * | 1993-05-07 | 1995-02-21 | Philips Electronics Nv |
-
1995
- 1995-04-10 EP EP95913308A patent/EP0756744B1/de not_active Expired - Lifetime
- 1995-04-10 DE DE69513968T patent/DE69513968T2/de not_active Expired - Fee Related
- 1995-04-10 ES ES95913308T patent/ES2143046T3/es not_active Expired - Lifetime
- 1995-04-10 WO PCT/IB1995/000254 patent/WO1995029482A2/en active IP Right Grant
- 1995-04-10 JP JP7527499A patent/JPH09512379A/ja active Pending
- 1995-04-10 CN CN95193347A patent/CN1063569C/zh not_active Expired - Fee Related
- 1995-04-10 AT AT95913308T patent/ATE187840T1/de not_active IP Right Cessation
-
1997
- 1997-02-11 US US08/798,589 patent/US5786953A/en not_active Expired - Fee Related
-
1998
- 1998-12-22 HK HK98114629A patent/HK1013357A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1063569C (zh) | 2001-03-21 |
CN1149350A (zh) | 1997-05-07 |
JPH09512379A (ja) | 1997-12-09 |
ES2143046T3 (es) | 2000-05-01 |
WO1995029482A3 (en) | 1995-11-30 |
EP0756744A1 (de) | 1997-02-05 |
WO1995029482A2 (en) | 1995-11-02 |
DE69513968T2 (de) | 2000-05-18 |
EP0756744B1 (de) | 1999-12-15 |
US5786953A (en) | 1998-07-28 |
HK1013357A1 (en) | 1999-08-20 |
ATE187840T1 (de) | 2000-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |