NL7812490A - DEVICE FOR RECORDING ANALOGUE INFORMATION ON A MAGNETIC MEDIUM. - Google Patents

DEVICE FOR RECORDING ANALOGUE INFORMATION ON A MAGNETIC MEDIUM.

Info

Publication number
NL7812490A
NL7812490A NL7812490A NL7812490A NL7812490A NL 7812490 A NL7812490 A NL 7812490A NL 7812490 A NL7812490 A NL 7812490A NL 7812490 A NL7812490 A NL 7812490A NL 7812490 A NL7812490 A NL 7812490A
Authority
NL
Netherlands
Prior art keywords
magnetic medium
analogue information
recording analogue
recording
information
Prior art date
Application number
NL7812490A
Other languages
Dutch (nl)
Original Assignee
Dolby Lab Licensing Corp
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 Dolby Lab Licensing Corp filed Critical Dolby Lab Licensing Corp
Publication of NL7812490A publication Critical patent/NL7812490A/en

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G9/00Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/025Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/027Analogue recording
    • G11B5/03Biasing
NL7812490A 1977-12-27 1978-12-22 DEVICE FOR RECORDING ANALOGUE INFORMATION ON A MAGNETIC MEDIUM. NL7812490A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US86454177A 1977-12-27 1977-12-27
US96868478A 1978-12-12 1978-12-12

Publications (1)

Publication Number Publication Date
NL7812490A true NL7812490A (en) 1979-06-29

Family

ID=27127845

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7812490A NL7812490A (en) 1977-12-27 1978-12-22 DEVICE FOR RECORDING ANALOGUE INFORMATION ON A MAGNETIC MEDIUM.

Country Status (9)

Country Link
JP (1) JPS54106215A (en)
AT (1) AT370901B (en)
CA (1) CA1122702A (en)
DE (1) DE2855259A1 (en)
DK (1) DK583278A (en)
FR (1) FR2413741A1 (en)
GB (1) GB2013958B (en)
NL (1) NL7812490A (en)
SE (1) SE7813317L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4263624A (en) * 1978-12-12 1981-04-21 Dolby Laboratories Licensing Corporation Analog recording on magnetic media
US4314289A (en) * 1979-12-07 1982-02-02 International Business Machines Corporation Biased pulsed recording systems and methods
EP0046410B1 (en) * 1980-08-20 1984-10-31 Bang & Olufsen A/S Bias control method and apparatus for magnetic recording

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2628287A (en) * 1951-02-16 1953-02-10 Nathan M Haynes Magnetic recording apparatus
DE1064732B (en) * 1957-10-22 1959-09-03 Loewe Opta Ag Circuit arrangement for recording sound vibrations with frequency-dependent high-frequency premagnetization on tape-shaped magnetogram carriers
DE1099199B (en) * 1958-03-25 1961-02-09 Loewe Opta Ag Circuit arrangement for controlling the amplitude of a high-frequency premagnetization for magnetic tape recording
BE753495A (en) * 1969-07-21 1970-12-16 Dolby Laboratories Inc PERFECTIONED LIMITER FILTERS FOR NOISE MITIGATION SYSTEMS. (
JPS5319923B1 (en) * 1970-12-19 1978-06-23
US4011585A (en) * 1974-07-12 1977-03-08 Pioneer Electronic Corporation Magnetic recording reproducing system
JPS5230440U (en) * 1975-08-22 1977-03-03

Also Published As

Publication number Publication date
JPS54106215A (en) 1979-08-21
AT370901B (en) 1983-05-10
FR2413741A1 (en) 1979-07-27
GB2013958B (en) 1982-05-06
ATA930178A (en) 1982-09-15
CA1122702A (en) 1982-04-27
DK583278A (en) 1979-06-28
DE2855259A1 (en) 1979-07-05
SE7813317L (en) 1979-06-28
GB2013958A (en) 1979-08-15

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
A85 Still pending on 85-01-01
BV The patent application has lapsed