CA978859A - Circuit arrangement for playing back recorded information in a tempo different from the original recording tempo - Google Patents

Circuit arrangement for playing back recorded information in a tempo different from the original recording tempo

Info

Publication number
CA978859A
CA978859A CA163,541A CA163541A CA978859A CA 978859 A CA978859 A CA 978859A CA 163541 A CA163541 A CA 163541A CA 978859 A CA978859 A CA 978859A
Authority
CA
Canada
Prior art keywords
tempo
circuit arrangement
recorded information
playing back
original recording
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
Application number
CA163,541A
Inventor
Poothathamby Tharmaratnam
Johannes M. Cluwen
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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
Priority claimed from NL7201920A external-priority patent/NL7201920A/xx
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA978859A publication Critical patent/CA978859A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/04—Time compression or expansion

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Analogue/Digital Conversion (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Electrophonic Musical Instruments (AREA)
CA163,541A 1972-02-15 1973-02-12 Circuit arrangement for playing back recorded information in a tempo different from the original recording tempo Expired CA978859A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7201920A NL7201920A (en) 1972-02-15 1972-02-15
NL7204640A NL7204640A (en) 1972-02-15 1972-04-07

Publications (1)

Publication Number Publication Date
CA978859A true CA978859A (en) 1975-12-02

Family

ID=26644732

Family Applications (1)

Application Number Title Priority Date Filing Date
CA163,541A Expired CA978859A (en) 1972-02-15 1973-02-12 Circuit arrangement for playing back recorded information in a tempo different from the original recording tempo

Country Status (11)

Country Link
JP (1) JPS5345683B2 (en)
AT (1) AT342887B (en)
BE (1) BE795386A (en)
CA (1) CA978859A (en)
DE (1) DE2303805C3 (en)
ES (1) ES411578A1 (en)
FR (1) FR2172142B1 (en)
GB (1) GB1411859A (en)
IT (1) IT979026B (en)
NL (1) NL7204640A (en)
SE (1) SE377252B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5343811B2 (en) * 1972-03-13 1978-11-22
JPS4917712A (en) * 1972-06-05 1974-02-16
JPS5545962B2 (en) * 1974-05-09 1980-11-20
JPS585445B2 (en) * 1974-10-16 1983-01-31 三洋電機株式会社 Shingouno Jikanjikuhenkansouchi
JPS5754849B2 (en) * 1974-11-15 1982-11-20
JPS50124506A (en) * 1974-12-27 1975-09-30
JPS5384318U (en) * 1976-12-14 1978-07-12
JPS56148707A (en) * 1980-04-22 1981-11-18 Matsushita Electric Ind Co Ltd Magnetic recording and reproducing device
FR2518345B1 (en) * 1981-12-16 1986-10-10 Gremillet Jacques METHOD FOR TELEVISION OF RECORDED INFORMATION, ESPECIALLY MUSIC WORKS, AND IMPLEMENTATION SYSTEM
FR2543724B1 (en) * 1983-03-30 1988-06-24 Electricite De France AUDIO-RECORDED SIGNAL PROCESSING METHOD AND DEVICE
BR8407062A (en) * 1983-09-09 1985-08-13 Sony Corp APPARATUS TO PLAY AUDIO SIGNAL
GB2229068A (en) * 1989-02-28 1990-09-12 Univ Open Playing back recorded speech at faster rate with pitch reduction
CN1323747C (en) * 2005-03-18 2007-07-04 上海瀛正科技有限公司 Synthetic method and use of perfluoro-amphoteric surfactant

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1061832B (en) * 1958-05-03 1959-07-23 Telefunken Gmbh Transmission system for binary coded signals with reduced bandwidth
BE758493A (en) * 1969-11-05 1971-05-05 Int Standard Electric Corp METHOD OF TRANSMISSION OF AT LEAST ONE SOUND SIGNAL WITHIN THE FREQUENCY SPECTRUM OF AN IMAGE SIGNAL

Also Published As

Publication number Publication date
DE2303805B2 (en) 1980-05-29
DE2303805A1 (en) 1973-08-30
ATA122573A (en) 1977-08-15
BE795386A (en) 1973-08-13
GB1411859A (en) 1975-10-29
JPS5345683B2 (en) 1978-12-08
SE377252B (en) 1975-06-23
AT342887B (en) 1978-04-25
ES411578A1 (en) 1976-01-01
IT979026B (en) 1974-09-30
FR2172142A1 (en) 1973-09-28
JPS4890508A (en) 1973-11-26
DE2303805C3 (en) 1981-02-12
NL7204640A (en) 1973-10-09
FR2172142B1 (en) 1976-09-10

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