BE879778A - Systeme d'enregistrement numerique de signaux sonores - Google Patents

Systeme d'enregistrement numerique de signaux sonores

Info

Publication number
BE879778A
BE879778A BE0/197929A BE197929A BE879778A BE 879778 A BE879778 A BE 879778A BE 0/197929 A BE0/197929 A BE 0/197929A BE 197929 A BE197929 A BE 197929A BE 879778 A BE879778 A BE 879778A
Authority
BE
Belgium
Prior art keywords
sound signals
digital recording
recording
digital
sound
Prior art date
Application number
BE0/197929A
Other languages
English (en)
Inventor
P Rudnick
A Heaslett
Original Assignee
Ampex
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 Ampex filed Critical Ampex
Publication of BE879778A publication Critical patent/BE879778A/fr

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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1806—Pulse code modulation systems for audio signals
    • G11B20/1809—Pulse code modulation systems for audio signals by interleaving
    • 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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1876—Interpolating methods
    • 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
    • G11B27/036—Insert-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
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Error Detection And Correction (AREA)
BE0/197929A 1978-11-03 1979-10-31 Systeme d'enregistrement numerique de signaux sonores BE879778A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/957,270 US4211997A (en) 1978-11-03 1978-11-03 Method and apparatus employing an improved format for recording and reproducing digital audio

Publications (1)

Publication Number Publication Date
BE879778A true BE879778A (fr) 1980-02-15

Family

ID=25499330

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/197929A BE879778A (fr) 1978-11-03 1979-10-31 Systeme d'enregistrement numerique de signaux sonores

Country Status (10)

Country Link
US (1) US4211997A (fr)
JP (1) JPS55150108A (fr)
BE (1) BE879778A (fr)
CA (1) CA1124852A (fr)
DE (1) DE2938503C2 (fr)
FR (1) FR2440593A1 (fr)
GB (1) GB2044586B (fr)
HK (1) HK987A (fr)
IT (1) IT1162480B (fr)
NL (1) NL7908065A (fr)

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Also Published As

Publication number Publication date
GB2044586B (en) 1982-12-22
FR2440593A1 (fr) 1980-05-30
IT7950699A0 (it) 1979-10-30
CA1124852A (fr) 1982-06-01
JPS55150108A (en) 1980-11-21
DE2938503A1 (de) 1980-05-08
JPH0250547B2 (fr) 1990-11-02
GB2044586A (en) 1980-10-15
DE2938503C2 (de) 1985-11-28
US4211997A (en) 1980-07-08
HK987A (en) 1987-01-09
NL7908065A (nl) 1980-05-07
IT1162480B (it) 1987-04-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: AMPEX CORP.

Effective date: 19861031