AT350390B - Schaltungsanordnung fuer ein tonaufnahmegeraet - Google Patents

Schaltungsanordnung fuer ein tonaufnahmegeraet

Info

Publication number
AT350390B
AT350390B AT98276A AT98276A AT350390B AT 350390 B AT350390 B AT 350390B AT 98276 A AT98276 A AT 98276A AT 98276 A AT98276 A AT 98276A AT 350390 B AT350390 B AT 350390B
Authority
AT
Austria
Prior art keywords
recording device
circuit arrangement
sound recording
sound
arrangement
Prior art date
Application number
AT98276A
Other languages
English (en)
Other versions
ATA98276A (de
Original Assignee
Bolex Int Sa
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 Bolex Int Sa filed Critical Bolex Int Sa
Publication of ATA98276A publication Critical patent/ATA98276A/de
Application granted granted Critical
Publication of AT350390B publication Critical patent/AT350390B/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
    • H03G3/3015—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable using diodes or transistors
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
AT98276A 1975-11-05 1976-02-12 Schaltungsanordnung fuer ein tonaufnahmegeraet AT350390B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1439275A CH600474A5 (en) 1975-11-05 1975-11-05 Sound recorder switching arrangement

Publications (2)

Publication Number Publication Date
ATA98276A ATA98276A (de) 1978-10-15
AT350390B true AT350390B (de) 1979-05-25

Family

ID=4400428

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98276A AT350390B (de) 1975-11-05 1976-02-12 Schaltungsanordnung fuer ein tonaufnahmegeraet

Country Status (2)

Country Link
AT (1) AT350390B (de)
CH (1) CH600474A5 (de)

Also Published As

Publication number Publication date
CH600474A5 (en) 1978-06-15
ATA98276A (de) 1978-10-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee