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DE68918270D1 - Korrektur von langsamer veränderung und schneller schwankender verdrehung eines signals. - Google Patents

Korrektur von langsamer veränderung und schneller schwankender verdrehung eines signals.

Info

Publication number
DE68918270D1
DE68918270D1 DE68918270T DE68918270T DE68918270D1 DE 68918270 D1 DE68918270 D1 DE 68918270D1 DE 68918270 T DE68918270 T DE 68918270T DE 68918270 T DE68918270 T DE 68918270T DE 68918270 D1 DE68918270 D1 DE 68918270D1
Authority
DE
Germany
Prior art keywords
correction
turning
signal
slow change
fast
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
Application number
DE68918270T
Other languages
English (en)
Other versions
DE68918270T2 (de
Inventor
Robert Wilkinson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of DE68918270D1 publication Critical patent/DE68918270D1/de
Application granted granted Critical
Publication of DE68918270T2 publication Critical patent/DE68918270T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G11B20/22—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions
    • G11B20/225—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions for reducing wow or flutter
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/52—Controlling, regulating, or indicating speed by using signals recorded on, or derived from, record carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
DE68918270T 1988-02-04 1989-01-27 Korrektur von langsamer veränderung und schneller schwankender verdrehung eines signals. Expired - Fee Related DE68918270T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888802471A GB8802471D0 (en) 1988-02-04 1988-02-04 Correction of long term drift & short term fluctuating corruption of signal
PCT/GB1989/000087 WO1989007314A1 (en) 1988-02-04 1989-01-27 Correction of long term drift and short term fluctuating corruption of a signal

Publications (2)

Publication Number Publication Date
DE68918270D1 true DE68918270D1 (de) 1994-10-20
DE68918270T2 DE68918270T2 (de) 1995-02-02

Family

ID=10631042

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68918270T Expired - Fee Related DE68918270T2 (de) 1988-02-04 1989-01-27 Korrektur von langsamer veränderung und schneller schwankender verdrehung eines signals.

Country Status (6)

Country Link
US (1) US5218486A (de)
EP (1) EP0397766B1 (de)
JP (1) JPH03505017A (de)
DE (1) DE68918270T2 (de)
GB (1) GB8802471D0 (de)
WO (1) WO1989007314A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5345344A (en) * 1991-05-14 1994-09-06 Goldstar Company, Limited System and method for removing noise when switching between heads in a digital video cassette recorder
JPH087470A (ja) * 1994-06-24 1996-01-12 Sony Corp 音声信号処理装置
JPH1130624A (ja) * 1997-07-11 1999-02-02 Alps Electric Co Ltd テープ走行センサー及びこのテープ走行センサーを用いた制御回路並びにこの制御回路を用いたテープ走行センサーの制御方法
JPH1139790A (ja) * 1997-07-15 1999-02-12 Alps Electric Co Ltd キャプスタンレステープ記録装置及びこれを用いた記録方法
US6687068B2 (en) * 2001-03-27 2004-02-03 International Business Machines Corporation Data reproduction apparatus and method
GB2411515B (en) * 2002-10-06 2006-11-29 James R Howarth Corrective adjustment of recording characteristics in digital renditions of analog recordings
TWI261415B (en) * 2003-05-21 2006-09-01 Leadtek Research Inc Pulse interval to voltage converter and converting method thereof
DE10344818B4 (de) * 2003-09-27 2008-08-14 Qimonda Ag Vorrichtung zum Kalibrieren der relativen Phase zweier Empfangssignale eines Speicherbausteins
US7292962B1 (en) * 2004-03-25 2007-11-06 Sun Microsystems, Inc. Technique for detecting changes in signals that are measured by quantization
US7444268B1 (en) * 2004-03-25 2008-10-28 Sun Microsystems, Inc. Method and apparatus for identifying a drift in a quantized signal in a computer system
US7948557B2 (en) * 2005-06-22 2011-05-24 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for generating a control signal for a film event system
DE102005045627A1 (de) * 2005-06-22 2007-01-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Durchführen einer Korrelation zwischen einem Testtonsignal, das mit variabler Geschwindigkeit abspielbar ist, und einem Referenztonsignal
US10101049B2 (en) 2015-11-12 2018-10-16 Oracle International Corporation Determining parameters of air-cooling mechanisms
DE102019205326A1 (de) * 2019-04-12 2020-10-15 Robert Bosch Gmbh Verfahren zum Synchronisieren von Signalen
CN111756376B (zh) * 2020-06-24 2023-08-15 苏州瑞迈斯科技有限公司 信号采样装置、系统及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3686432A (en) * 1969-10-07 1972-08-22 Matsushita Electric Ind Co Ltd Running-speed control system for magnetic recording medium
US3831192A (en) * 1972-10-02 1974-08-20 Polaroid Corp Frequency deviation compensation system
US3982277A (en) * 1973-12-26 1976-09-21 American Optical Corporation Timing-error compensation for low-speed tape systems
JPS5481810A (en) * 1977-12-07 1979-06-29 Kokusai Gijutsu Kaihatsu Kk Recorder*reproducer
US4535368A (en) * 1983-06-01 1985-08-13 Jack Schwartz Wow and flutter control apparatus for audio and video playback systems
DE3422828A1 (de) * 1984-06-20 1986-01-02 Robert Bosch Gmbh, 7000 Stuttgart Datenempfaenger fuer aufgezeichnete daten

Also Published As

Publication number Publication date
US5218486A (en) 1993-06-08
EP0397766A1 (de) 1990-11-22
EP0397766B1 (de) 1994-09-14
GB8802471D0 (en) 1988-03-02
JPH03505017A (ja) 1991-10-31
DE68918270T2 (de) 1995-02-02
WO1989007314A1 (en) 1989-08-10

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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