BE793740A - Systeme d'enregistrement magnetique - Google Patents

Systeme d'enregistrement magnetique

Info

Publication number
BE793740A
BE793740A BE793740DA BE793740A BE 793740 A BE793740 A BE 793740A BE 793740D A BE793740D A BE 793740DA BE 793740 A BE793740 A BE 793740A
Authority
BE
Belgium
Prior art keywords
magnetic recording
recording system
magnetic
recording
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Akai Electric
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
Priority claimed from JP489472A external-priority patent/JPS4875011A/ja
Priority claimed from JP1448172A external-priority patent/JPS5316684B2/ja
Priority claimed from JP1448372A external-priority patent/JPS5316685B2/ja
Priority claimed from JP2176272U external-priority patent/JPS5323129Y2/ja
Publication of BE793740A publication Critical patent/BE793740A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/921—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by recording or reproducing the baseband signal
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G11/00—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general
    • H03G11/02—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general by means of diodes
    • 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
    • H03G9/12—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices
    • H03G9/14—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices for gain control and tone control
    • H03G9/16—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices for gain control and tone control incorporating negative feedback
    • 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
    • H03G9/12—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices
    • H03G9/18—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices for tone control and volume expansion or compression

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Television Signal Processing For Recording (AREA)
BE793740D 1972-01-08 Systeme d'enregistrement magnetique BE793740A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP489472A JPS4875011A (xx) 1972-01-08 1972-01-08
JP1448172A JPS5316684B2 (xx) 1972-02-11 1972-02-11
JP1448372A JPS5316685B2 (xx) 1972-02-11 1972-02-11
JP2176272U JPS5323129Y2 (xx) 1972-02-22 1972-02-22

Publications (1)

Publication Number Publication Date
BE793740A true BE793740A (fr) 1973-05-02

Family

ID=27454183

Family Applications (1)

Application Number Title Priority Date Filing Date
BE793740D BE793740A (fr) 1972-01-08 Systeme d'enregistrement magnetique

Country Status (10)

Country Link
US (1) US3873992A (xx)
AU (1) AU476352B2 (xx)
BE (1) BE793740A (xx)
CA (1) CA999373A (xx)
CH (1) CH550452A (xx)
DE (1) DE2300524C2 (xx)
FR (1) FR2167823B1 (xx)
GB (1) GB1423031A (xx)
IT (1) IT978025B (xx)
NL (1) NL177449C (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5327010A (en) * 1976-08-25 1978-03-13 Sony Corp Signal tran smitter
US4263624A (en) * 1978-12-12 1981-04-21 Dolby Laboratories Licensing Corporation Analog recording on magnetic media
US4510536A (en) * 1982-07-16 1985-04-09 Discovision Associates Signal conditioning method and apparatus for FM code signal
US5191300A (en) * 1992-05-15 1993-03-02 Tutankhamon Electronics, Inc. Local area network amplifier for twisted pair lines

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2697755A (en) * 1950-10-31 1954-12-21 Rca Corp Magnetic record system
US3111635A (en) * 1960-05-05 1963-11-19 Fairchild Recording Equipment Method and apparatus for eliminating overloading in modulating systems having pre-emphasis means
NL293818A (xx) * 1962-06-07
US3300590A (en) * 1963-01-03 1967-01-24 Cronin Daniel Magnetic tape signal transfer compensation system
US3218620A (en) * 1964-11-16 1965-11-16 Minnesota Mining & Mfg Two track reproducing system with two recorded levels utilizing a variable impedance element
GB1161002A (en) * 1966-02-21 1969-08-13 Royal Industries Improvements in and relating to Hearing Aids
US3621151A (en) * 1969-10-15 1971-11-16 Grt Corp Frequency selective audio limiter
NL163388C (nl) * 1971-05-04 1980-08-15 Philips Nv Ruisonderdrukkingsschakeling.

Also Published As

Publication number Publication date
US3873992A (en) 1975-03-25
CA999373A (en) 1976-11-02
GB1423031A (en) 1976-01-28
CH550452A (de) 1974-06-14
AU476352B2 (en) 1976-09-16
FR2167823B1 (xx) 1977-02-04
IT978025B (it) 1974-09-20
DE2300524A1 (de) 1973-08-02
NL177449B (nl) 1985-04-16
NL7300206A (xx) 1973-07-10
DE2300524C2 (de) 1988-09-29
AU5075973A (en) 1974-07-04
FR2167823A1 (xx) 1973-08-24
NL177449C (nl) 1985-09-16

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