GB2013958B - Analogue recording on magnetic media - Google Patents

Analogue recording on magnetic media

Info

Publication number
GB2013958B
GB2013958B GB7849682A GB7849682A GB2013958B GB 2013958 B GB2013958 B GB 2013958B GB 7849682 A GB7849682 A GB 7849682A GB 7849682 A GB7849682 A GB 7849682A GB 2013958 B GB2013958 B GB 2013958B
Authority
GB
United Kingdom
Prior art keywords
magnetic media
analogue recording
analogue
recording
media
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
GB7849682A
Other versions
GB2013958A (en
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.)
Dolby Laboratories Licensing Corp
Original Assignee
Dolby Laboratories 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 Laboratories Licensing Corp filed Critical Dolby Laboratories Licensing Corp
Publication of GB2013958A publication Critical patent/GB2013958A/en
Application granted granted Critical
Publication of GB2013958B publication Critical patent/GB2013958B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/025—Combinations 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
    • 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
    • G11B5/027—Analogue recording
    • G11B5/03—Biasing
GB7849682A 1977-12-27 1978-12-21 Analogue recording on magnetic media Expired GB2013958B (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 (2)

Publication Number Publication Date
GB2013958A GB2013958A (en) 1979-08-15
GB2013958B true GB2013958B (en) 1982-05-06

Family

ID=27127845

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7849682A Expired GB2013958B (en) 1977-12-27 1978-12-21 Analogue recording on magnetic media

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
FR2413741A1 (en) 1979-07-27
ATA930178A (en) 1982-09-15
JPS54106215A (en) 1979-08-21
NL7812490A (en) 1979-06-29
AT370901B (en) 1983-05-10
GB2013958A (en) 1979-08-15
DE2855259A1 (en) 1979-07-05
CA1122702A (en) 1982-04-27
SE7813317L (en) 1979-06-28
DK583278A (en) 1979-06-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee