JPS54106215A - Device for recording voice signal on magnetic medium - Google Patents

Device for recording voice signal on magnetic medium

Info

Publication number
JPS54106215A
JPS54106215A JP16449878A JP16449878A JPS54106215A JP S54106215 A JPS54106215 A JP S54106215A JP 16449878 A JP16449878 A JP 16449878A JP 16449878 A JP16449878 A JP 16449878A JP S54106215 A JPS54106215 A JP S54106215A
Authority
JP
Japan
Prior art keywords
voice signal
magnetic medium
recording voice
recording
magnetic
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.)
Pending
Application number
JP16449878A
Other languages
English (en)
Japanese (ja)
Inventor
Jieemuzu Gandori Kenesu
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 JPS54106215A publication Critical patent/JPS54106215A/ja
Pending 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
JP16449878A 1977-12-27 1978-12-27 Device for recording voice signal on magnetic medium Pending JPS54106215A (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
JPS54106215A true JPS54106215A (en) 1979-08-21

Family

ID=27127845

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16449878A Pending JPS54106215A (en) 1977-12-27 1978-12-27 Device for recording voice signal on magnetic medium

Country Status (9)

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

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 (de) * 1980-08-20 1984-10-31 Bang & Olufsen A/S Verfahren und Vorrichtung zur Kontrolle der Vormagnetisierung bei magnetischer Aufzeichnung

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5230440U (de) * 1975-08-22 1977-03-03

Family Cites Families (6)

* 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 (de) * 1970-12-19 1978-06-23
US4011585A (en) * 1974-07-12 1977-03-08 Pioneer Electronic Corporation Magnetic recording reproducing system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5230440U (de) * 1975-08-22 1977-03-03

Also Published As

Publication number Publication date
CA1122702A (en) 1982-04-27
DE2855259A1 (de) 1979-07-05
GB2013958B (en) 1982-05-06
GB2013958A (en) 1979-08-15
AT370901B (de) 1983-05-10
FR2413741A1 (fr) 1979-07-27
SE7813317L (sv) 1979-06-28
DK583278A (da) 1979-06-28
NL7812490A (nl) 1979-06-29
ATA930178A (de) 1982-09-15

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