AU6868996A - A method of processing audio signal for fidelity varying-speed replaying - Google Patents

A method of processing audio signal for fidelity varying-speed replaying

Info

Publication number
AU6868996A
AU6868996A AU68689/96A AU6868996A AU6868996A AU 6868996 A AU6868996 A AU 6868996A AU 68689/96 A AU68689/96 A AU 68689/96A AU 6868996 A AU6868996 A AU 6868996A AU 6868996 A AU6868996 A AU 6868996A
Authority
AU
Australia
Prior art keywords
fidelity
varying
audio signal
processing audio
speed replaying
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.)
Abandoned
Application number
AU68689/96A
Inventor
Yong Su
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.)
Individual
Original Assignee
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=5080693&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU6868996(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of AU6868996A publication Critical patent/AU6868996A/en
Abandoned 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
    • G11B20/02—Analogue recording or reproducing
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/0091—Means for obtaining special acoustic effects
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H7/00—Instruments in which the tones are synthesised from a data store, e.g. computer organs
    • G10H7/02—Instruments in which the tones are synthesised from a data store, e.g. computer organs in which amplitudes at successive sample points of a tone waveform are stored in one or more memories
    • 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
    • G11B15/1808—Driving of both record carrier and head
    • G11B15/1875—Driving of both record carrier and head adaptations for special effects or editing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Stereophonic System (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
AU68689/96A 1995-09-01 1996-09-02 A method of processing audio signal for fidelity varying-speed replaying Abandoned AU6868996A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN95115914 1995-09-01
CN 95115914 CN1145519A (en) 1995-09-01 1995-09-01 Audio signal fidelity speed variable treatment method
PCT/CN1996/000074 WO1997009713A1 (en) 1995-09-01 1996-09-02 A method of processing audio signal for fidelity varying-speed replaying

Publications (1)

Publication Number Publication Date
AU6868996A true AU6868996A (en) 1997-03-27

Family

ID=5080693

Family Applications (1)

Application Number Title Priority Date Filing Date
AU68689/96A Abandoned AU6868996A (en) 1995-09-01 1996-09-02 A method of processing audio signal for fidelity varying-speed replaying

Country Status (3)

Country Link
CN (1) CN1145519A (en)
AU (1) AU6868996A (en)
WO (1) WO1997009713A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7136571B1 (en) 2000-10-11 2006-11-14 Koninklijke Philips Electronics N.V. System and method for fast playback of video with selected audio
US6625387B1 (en) * 2002-03-01 2003-09-23 Thomson Licensing S.A. Gated silence removal during video trick modes
CN101901612B (en) * 2009-05-27 2013-07-24 珠海扬智电子有限公司 Sound playing method and device with variable speed and invariable tone
CN102855883B (en) * 2011-06-28 2014-09-24 清华大学 Audio-feature-based digital audio extension method
CN114566164A (en) * 2022-02-23 2022-05-31 成都智元汇信息技术股份有限公司 Manual broadcast audio self-adaption method, display terminal and system based on public transport

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930005221B1 (en) * 1988-12-29 1993-06-16 Casio Computer Co Ltd Tone signal generating apparatus for electronic musical instrument
GB2232024B (en) * 1989-05-22 1994-01-12 Seikosha Kk Method and apparatus for recording and/or producing sound
CN1021091C (en) * 1989-11-09 1993-06-02 庄明 Incremental regulation method according to sound wave form and circuit of electronic piano

Also Published As

Publication number Publication date
WO1997009713A1 (en) 1997-03-13
CN1145519A (en) 1997-03-19

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