CH614800A5 - - Google Patents

Info

Publication number
CH614800A5
CH614800A5 CH554377A CH554377A CH614800A5 CH 614800 A5 CH614800 A5 CH 614800A5 CH 554377 A CH554377 A CH 554377A CH 554377 A CH554377 A CH 554377A CH 614800 A5 CH614800 A5 CH 614800A5
Authority
CH
Switzerland
Application number
CH554377A
Inventor
Horst Rossbach
Original Assignee
Agfa Gevaert Ag
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 Agfa Gevaert Ag filed Critical Agfa Gevaert Ag
Publication of CH614800A5 publication Critical patent/CH614800A5/xx

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0007—Circuits or methods for reducing noise, for correction of distortion, or for changing density of recorded information
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
    • G03B31/02—Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is on a moving-picture film
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Amplifiers (AREA)
CH554377A 1976-05-06 1977-05-03 CH614800A5 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762620116 DE2620116B1 (de) 1976-05-06 1976-05-06 Vorrichtung zur aufzeichnung von toninformationen auf einem tontraeger

Publications (1)

Publication Number Publication Date
CH614800A5 true CH614800A5 (OSRAM) 1979-12-14

Family

ID=5977257

Family Applications (1)

Application Number Title Priority Date Filing Date
CH554377A CH614800A5 (OSRAM) 1976-05-06 1977-05-03

Country Status (5)

Country Link
US (1) US4133010A (OSRAM)
JP (1) JPS582405B2 (OSRAM)
AT (1) ATA270777A (OSRAM)
CH (1) CH614800A5 (OSRAM)
DE (1) DE2620116B1 (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2827826C2 (de) * 1978-06-24 1984-11-29 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Verbesserung des Störabstandes bei der Magnetaufzeichnung von Digitalimpulsen
JPS6133708Y2 (OSRAM) * 1979-02-16 1986-10-02
JPH0426963Y2 (OSRAM) * 1984-12-25 1992-06-29
JPS6216813U (OSRAM) * 1985-07-17 1987-01-31

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3530257A (en) * 1968-07-22 1970-09-22 Teledyne Geotech Modulation of an oscillatory circuit for driving a magnetic recording head
US3806828A (en) * 1973-07-26 1974-04-23 Cetec Inc Combined high-frequency bias generator and amplifier for recording systems

Also Published As

Publication number Publication date
JPS582405B2 (ja) 1983-01-17
DE2620116B1 (de) 1977-11-10
JPS52136609A (en) 1977-11-15
US4133010A (en) 1979-01-02
ATA270777A (de) 1978-09-15

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased