BE791105A - PROCESS FOR MINIMIZING DISTORTION IN THE RECORDING AND SOUND REPRODUCTION OF MAGNETIC BANDS - Google Patents

PROCESS FOR MINIMIZING DISTORTION IN THE RECORDING AND SOUND REPRODUCTION OF MAGNETIC BANDS

Info

Publication number
BE791105A
BE791105A BE791105DA BE791105A BE 791105 A BE791105 A BE 791105A BE 791105D A BE791105D A BE 791105DA BE 791105 A BE791105 A BE 791105A
Authority
BE
Belgium
Prior art keywords
recording
sound reproduction
minimizing distortion
magnetic bands
bands
Prior art date
Application number
Other languages
French (fr)
Inventor
Archibald Mc Gilvray Pettigrew
Original Assignee
Pettamp Ltd
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.)
Publication date
Publication of BE791105A publication Critical patent/BE791105A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/25—Arrangements for performing computing operations, e.g. operational amplifiers for discontinuous functions, e.g. backlash, dead zone, limiting absolute value or peak value
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0007—Circuits or methods for reducing noise, for correction of distortion, or for changing density of recorded information
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/09—Digital recording

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
BE791105D 1971-11-09 PROCESS FOR MINIMIZING DISTORTION IN THE RECORDING AND SOUND REPRODUCTION OF MAGNETIC BANDS BE791105A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5191671 1971-11-09
GB2342272 1972-05-18

Publications (1)

Publication Number Publication Date
BE791105A true BE791105A (en) 1973-03-01

Family

ID=26256501

Family Applications (1)

Application Number Title Priority Date Filing Date
BE791105D BE791105A (en) 1971-11-09 PROCESS FOR MINIMIZING DISTORTION IN THE RECORDING AND SOUND REPRODUCTION OF MAGNETIC BANDS

Country Status (6)

Country Link
BE (1) BE791105A (en)
DE (1) DE2254526A1 (en)
FR (1) FR2159431A1 (en)
IT (1) IT975492B (en)
LU (1) LU66435A1 (en)
NL (1) NL7215033A (en)

Also Published As

Publication number Publication date
IT975492B (en) 1974-07-20
FR2159431A1 (en) 1973-06-22
DE2254526A1 (en) 1973-05-10
LU66435A1 (en) 1973-02-01
NL7215033A (en) 1973-05-11

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