DK583278A - Apparat til indspilning paa et magnetisk medium - Google Patents

Apparat til indspilning paa et magnetisk medium

Info

Publication number
DK583278A
DK583278A DK583278A DK583278A DK583278A DK 583278 A DK583278 A DK 583278A DK 583278 A DK583278 A DK 583278A DK 583278 A DK583278 A DK 583278A DK 583278 A DK583278 A DK 583278A
Authority
DK
Denmark
Prior art keywords
recording
magnetic medium
magnetic
medium
Prior art date
Application number
DK583278A
Other languages
English (en)
Inventor
K J Gundry
Original Assignee
Dolby Laboratories Inc
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 Inc filed Critical Dolby Laboratories Inc
Publication of DK583278A publication Critical patent/DK583278A/da

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
DK583278A 1977-12-27 1978-12-27 Apparat til indspilning paa et magnetisk medium DK583278A (da)

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
DK583278A true DK583278A (da) 1979-06-28

Family

ID=27127845

Family Applications (1)

Application Number Title Priority Date Filing Date
DK583278A DK583278A (da) 1977-12-27 1978-12-27 Apparat til indspilning paa et magnetisk medium

Country Status (9)

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

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
DE3166970D1 (en) * 1980-08-20 1984-12-06 Bang & Olufsen As 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 (de) * 1957-10-22 1959-09-03 Loewe Opta Ag Schaltungsanordnung zur Aufzeichnung von Tonschwingungen mit freqeunzabhaengiger Hochfrequenz-Vormagnetisierung auf bandfoermige Magnetogrammtraeger
DE1099199B (de) * 1958-03-25 1961-02-09 Loewe Opta Ag Schaltungsanordnung zur Steuerung der Amplitude einer hochfrequenten Vormagnetisierung fuer Magnetbandaufzeichnung
BE753495A (fr) * 1969-07-21 1970-12-16 Dolby Laboratories Inc Filtres limiteurs perfectionnes pour systemes attenuateurs de bruit. (
JPS5319923B1 (da) * 1970-12-19 1978-06-23
US4011585A (en) * 1974-07-12 1977-03-08 Pioneer Electronic Corporation Magnetic recording reproducing system
JPS5230440U (da) * 1975-08-22 1977-03-03

Also Published As

Publication number Publication date
NL7812490A (nl) 1979-06-29
SE7813317L (sv) 1979-06-28
AT370901B (de) 1983-05-10
GB2013958B (en) 1982-05-06
FR2413741A1 (fr) 1979-07-27
GB2013958A (en) 1979-08-15
CA1122702A (en) 1982-04-27
ATA930178A (de) 1982-09-15
JPS54106215A (en) 1979-08-21
DE2855259A1 (de) 1979-07-05

Similar Documents

Publication Publication Date Title
DK3381A (da) Apparat til registrering af digital information paa en skiveformet registreringsbaerer
DK106780A (da) Fremgangsmaade og apparat til registrering af informationer
DK574177A (da) Apparat til gengivelse af paa magnetbaand registrerede signapparat til gengivelse af paa magnetbaand registred aler
GB2000354B (en) Magnetic recording device for double sided media
DK151656C (da) Apparat til rensning af optageorganerne i en baandoptager
GB2012996B (en) Apparatus for optically recording signals on a recording medium
DK117780A (da) Apparat til registrering og gengivelse af data paa en magnetisk strimmel
DK423679A (da) Fremgangsmaade til optagelse af informations og sporingssignaler og apparat til udoevelse af fremgangsmaaden
JPS5451810A (en) Magnetic recording regenerative apparatus
DK149673C (da) Apparat til gengivelse af informationssignaler
JPS51144630A (en) Apparatus for recording information on recording surface
JPS53129606A (en) Magnetic recording medium
GB2008307A (en) Magnetic recording medium
GB2045996B (en) Magnetic recording/reproducing apparatus
IT7851514A0 (it) Apparecchio di registrazione e di riproduzione a nastro magnetico
DK283980A (da) Apparat til registrering paa et magnetisk medium
HK20680A (en) Magnetic recording/reproducing apparatus
SE7800484L (sv) Anordning for magnetisk uppteckning och avspelning
JPS5668935A (en) Device for recording dataasignal on movable optical recording medium
DK141460C (da) Apparat til fremfoering af og optegning af et skrivespor paa enmetalbelagt optegnelsesbaerer
DK307478A (da) Apparat til optegnelse og gengivelse af signaler navnlig videosignaler paa et magnetbaand
DK208475A (da) Apparat til optagelse af et ultralyd-snitbillede
DK148150C (da) Apparat til optagelse og gengivelse af videosignaler paa et magnetisk registreringsmedium
DE2963038D1 (en) Control apparatus for a recording/playback system using an endless recording medium
JPS5428603A (en) Magnetic recording medium

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment