JPS5348442A - Acoustic signal transmission and or memory device - Google Patents

Acoustic signal transmission and or memory device

Info

Publication number
JPS5348442A
JPS5348442A JP10215877A JP10215877A JPS5348442A JP S5348442 A JPS5348442 A JP S5348442A JP 10215877 A JP10215877 A JP 10215877A JP 10215877 A JP10215877 A JP 10215877A JP S5348442 A JPS5348442 A JP S5348442A
Authority
JP
Japan
Prior art keywords
memory device
signal transmission
acoustic signal
acoustic
transmission
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
JP10215877A
Other languages
English (en)
Japanese (ja)
Inventor
Buyutsuchi Maruseru
Deeritsuhi Furantsu
Kitsutaaku Geruto
Niideruhauzaa Maruku
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.)
Bolex International SA
Original Assignee
Bolex International 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 International SA filed Critical Bolex International SA
Publication of JPS5348442A publication Critical patent/JPS5348442A/ja
Pending legal-status Critical Current

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

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)
  • Control Of Amplification And Gain Control (AREA)
JP10215877A 1976-08-27 1977-08-25 Acoustic signal transmission and or memory device Pending JPS5348442A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1088076A CH599714A5 (ro) 1976-08-27 1976-08-27

Publications (1)

Publication Number Publication Date
JPS5348442A true JPS5348442A (en) 1978-05-01

Family

ID=4367797

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10215877A Pending JPS5348442A (en) 1976-08-27 1977-08-25 Acoustic signal transmission and or memory device

Country Status (3)

Country Link
JP (1) JPS5348442A (ro)
CH (1) CH599714A5 (ro)
DE (1) DE2649352A1 (ro)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32128E (en) * 1979-06-23 1986-04-29 Winkler & Dunnebier Maschinenfabrik Und Eisengiesserei Gmbh & Co. Kg Transport apparatus for transporting flexible sheet-like articles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32128E (en) * 1979-06-23 1986-04-29 Winkler & Dunnebier Maschinenfabrik Und Eisengiesserei Gmbh & Co. Kg Transport apparatus for transporting flexible sheet-like articles

Also Published As

Publication number Publication date
DE2649352A1 (de) 1978-03-02
CH599714A5 (ro) 1978-05-31

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