ATE61147T1 - Wiedergabe mit veraenderlicher geschwindigkeit eines digitalen audiosignals bei konstanter abtastfrequenz des ausgangssignals. - Google Patents

Wiedergabe mit veraenderlicher geschwindigkeit eines digitalen audiosignals bei konstanter abtastfrequenz des ausgangssignals.

Info

Publication number
ATE61147T1
ATE61147T1 AT85305881T AT85305881T ATE61147T1 AT E61147 T1 ATE61147 T1 AT E61147T1 AT 85305881 T AT85305881 T AT 85305881T AT 85305881 T AT85305881 T AT 85305881T AT E61147 T1 ATE61147 T1 AT E61147T1
Authority
AT
Austria
Prior art keywords
sub
rate
digital audio
counter
sample
Prior art date
Application number
AT85305881T
Other languages
English (en)
Inventor
Guy William Whitsey Mcnally
Original Assignee
Studer Willi Ag
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 Studer Willi Ag filed Critical Studer Willi Ag
Application granted granted Critical
Publication of ATE61147T1 publication Critical patent/ATE61147T1/de

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
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/005—Reproducing at a different information rate from the information rate of recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/034—Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
    • G11B2220/91—Helical scan format, wherein tracks are slightly tilted with respect to tape direction, e.g. VHS, DAT, DVC, AIT or exabyte
    • G11B2220/913—Digital audio tape [DAT] format
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/032—Electronic editing of digitised analogue information signals, e.g. audio or video signals on tapes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/34—Indicating arrangements 

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Power Steering Mechanism (AREA)
  • Inorganic Insulating Materials (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Amplifiers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
AT85305881T 1984-08-23 1985-08-19 Wiedergabe mit veraenderlicher geschwindigkeit eines digitalen audiosignals bei konstanter abtastfrequenz des ausgangssignals. ATE61147T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848421378A GB8421378D0 (en) 1984-08-23 1984-08-23 Variable speed replay
EP85305881A EP0173530B1 (de) 1984-08-23 1985-08-19 Wiedergabe mit veränderlicher Geschwindigkeit eines digitalen Audiosignals bei konstanter Abtastfrequenz des Ausgangssignals

Publications (1)

Publication Number Publication Date
ATE61147T1 true ATE61147T1 (de) 1991-03-15

Family

ID=10565705

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85305881T ATE61147T1 (de) 1984-08-23 1985-08-19 Wiedergabe mit veraenderlicher geschwindigkeit eines digitalen audiosignals bei konstanter abtastfrequenz des ausgangssignals.

Country Status (6)

Country Link
US (1) US4716472A (de)
EP (1) EP0173530B1 (de)
JP (1) JPH0740655B2 (de)
AT (1) ATE61147T1 (de)
DE (1) DE3581861D1 (de)
GB (2) GB8421378D0 (de)

Families Citing this family (21)

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JPS6390007A (ja) * 1986-10-02 1988-04-20 Victor Co Of Japan Ltd 回転ヘツド式デイジタル信号記録再生装置
US5235534A (en) * 1988-08-18 1993-08-10 Hewlett-Packard Company Method and apparatus for interpolating between data samples
US5473555A (en) * 1988-08-18 1995-12-05 Hewlett-Packard Company Method and apparatus for enhancing frequency domain analysis
US5414568A (en) * 1989-10-23 1995-05-09 Matsushita Electric Industrial Co., Ltd. Variable speed digital signal reproducing apparatus
EP0548359B1 (de) * 1989-10-23 1996-04-24 Matsushita Electric Industrial Co., Ltd. Digitales signalwiedergabegerät mit variabler geschwindigkeit
DE69213700D1 (de) * 1992-01-08 1996-10-17 Ibm Signalprozessor zur Abtastrateumsetzung
JP2763982B2 (ja) * 1992-03-13 1998-06-11 富士通株式会社 送信信号処理方法
JP2711207B2 (ja) * 1992-05-19 1998-02-10 インターナショナル・ビジネス・マシーンズ・コーポレイション クリアランス及び滑りの測定が可能でヘッド衝突の警告をするディスク・ファイル記憶装置及びクリアランス測定方法
US5412638A (en) * 1993-06-02 1995-05-02 Vimak Corporation Method for correcting errors in digital audio data
JP3460291B2 (ja) * 1994-01-28 2003-10-27 ソニー株式会社 信号蓄積供給方法及び装置
US5696708A (en) * 1995-03-30 1997-12-09 Crystal Semiconductor Digital filter with decimated frequency response
US5652585A (en) * 1995-04-05 1997-07-29 Crystal Semiconductor Corp. Multiple function analog-to-digital converter with multiple serial outputs
US5719573A (en) * 1995-06-01 1998-02-17 Cirrus Logic, Inc. Analog modulator for A/D converter utilizing leap-frog filter
US5566101A (en) * 1995-08-15 1996-10-15 Sigmatel, Inc. Method and apparatus for a finite impulse response filter processor
US5777909A (en) * 1995-12-29 1998-07-07 Crystal Semiconductor Corporation High pass filter with coefficient switching to improve settling time
US5777912A (en) * 1996-03-28 1998-07-07 Crystal Semiconductor Corporation Linear phase finite impulse response filter with pre-addition
US6356872B1 (en) 1996-09-25 2002-03-12 Crystal Semiconductor Corporation Method and apparatus for storing digital audio and playback thereof
US7280878B1 (en) 1999-10-27 2007-10-09 Creative Technology Ltd Sample rate converter having distributed filtering
WO2001067745A2 (en) * 2000-03-03 2001-09-13 Avaz Networks Synchronization for digital cable network
EP1233556A1 (de) * 2001-02-16 2002-08-21 Sony International (Europe) GmbH Empfänger für den Empfang von Rundfunksignalen mit Verwendung von zwei Empfängern, für den Empfang eines Rundfunksignals das auf zwei unterschiedlichen Rundfunkfrequenzen oder mit zwei unterschiedlichen Übertragungssystemen übertragen wird
JP5563469B2 (ja) * 2007-11-16 2014-07-30 テラダイン・インコーポレーテッド サンプルレート変換システムにおける補間係数を計算するための方法及び装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2273419B1 (de) * 1973-01-25 1976-09-10 Trt Telecom Radio Electr
US3982277A (en) * 1973-12-26 1976-09-21 American Optical Corporation Timing-error compensation for low-speed tape systems
NL176211C (nl) * 1974-09-16 1985-03-01 Philips Nv Interpolerend digitaal filter.
NL168669C (nl) * 1974-09-16 1982-04-16 Philips Nv Interpolerend digitaal filter met ingangsbuffer.
US4020332A (en) * 1975-09-24 1977-04-26 Bell Telephone Laboratories, Incorporated Interpolation-decimation circuit for increasing or decreasing digital sampling frequency
JPS5830660B2 (ja) * 1976-07-05 1983-06-30 ソニー株式会社 磁気再生装置
US4270183A (en) * 1977-02-11 1981-05-26 Lockheed Aircraft Corp. Data dejittering apparatus
DE3006340C2 (de) * 1979-02-21 1986-09-18 Sharp K.K., Osaka Abtastzeitsteuerungsschaltung für ein Kassettenmagnetband-Datenwiedergabegerät
AU538020B2 (en) * 1979-02-26 1984-07-26 Sony Corporation V.t.r. servo control circuit
JPS6022425B2 (ja) * 1979-04-18 1985-06-01 日本ビクター株式会社 早送り再生音声信号のモニタ装置
JPS55153159A (en) * 1979-05-15 1980-11-28 Sony Corp Digital signal recorder
JPS5677960A (en) * 1979-11-27 1981-06-26 Sony Corp Generating circuit of counter clock signal for tape counter
JPS56119909A (en) * 1980-02-22 1981-09-19 Victor Co Of Japan Ltd Reproducing device for speed variable digital signal
EP0052847B1 (de) * 1980-11-26 1985-07-17 WILLI STUDER AG Fabrik für elektronische Apparate Verfahren und Schaltungsanordnung zur Umsetzung der Abtastfrequenz einer Abtastfolge unter Umgehung der Konversion in ein kontinuierliches Signal
DE3044624A1 (de) * 1980-11-27 1982-06-24 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur digitalen aufzeichnung von videosignalen
JPS57140083A (en) * 1981-02-24 1982-08-30 Sony Corp Video signal reproducing device
US4413289A (en) * 1981-03-13 1983-11-01 Sri International Digital recording and playback method and apparatus
JPS5842089A (ja) * 1981-09-08 1983-03-11 ソニー株式会社 表示装置
EP0084592B1 (de) * 1982-01-26 1986-04-30 WILLI STUDER AG Fabrik für elektronische Apparate Verfahren und Schaltungsanordnung zur Messung der Zeitdifferenz zwischen Abtastzeitpunkten zweier abgetasteter Signale, insbesondere EIn- und Ausgangssignale eines Abtastratenumsetzers
US4453259A (en) * 1982-04-20 1984-06-05 Trw Inc. Digital synchronization technique
DE3477535D1 (en) * 1983-10-06 1989-05-03 Studer Willi Ag Method and device to convert a sampled input signal sequence into a sampled output signal sequence

Also Published As

Publication number Publication date
EP0173530A3 (en) 1987-09-02
GB2163590A (en) 1986-02-26
US4716472A (en) 1987-12-29
DE3581861D1 (de) 1991-04-04
EP0173530A2 (de) 1986-03-05
EP0173530B1 (de) 1991-02-27
JPS61115275A (ja) 1986-06-02
GB8521129D0 (en) 1985-10-02
GB2163590B (en) 1987-12-23
GB8421378D0 (en) 1984-09-26
JPH0740655B2 (ja) 1995-05-01

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Legal Events

Date Code Title Description
EEFA Change of the company name
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee