CH599714A5 - - Google Patents

Info

Publication number
CH599714A5
CH599714A5 CH1088076A CH1088076A CH599714A5 CH 599714 A5 CH599714 A5 CH 599714A5 CH 1088076 A CH1088076 A CH 1088076A CH 1088076 A CH1088076 A CH 1088076A CH 599714 A5 CH599714 A5 CH 599714A5
Authority
CH
Switzerland
Application number
CH1088076A
Inventor
Marcel Buetschi
Franz Doerig
Marc Niederhauser
Gerd Kittag
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
Priority to CH1088076A priority Critical patent/CH599714A5/xx
Priority to DE19762649352 priority patent/DE2649352A1/en
Priority to JP10215877A priority patent/JPS5348442A/en
Publication of CH599714A5 publication Critical patent/CH599714A5/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • 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
CH1088076A 1976-08-27 1976-08-27 CH599714A5 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH1088076A CH599714A5 (en) 1976-08-27 1976-08-27
DE19762649352 DE2649352A1 (en) 1976-08-27 1976-10-29 Audio amplifier automatic gain control - incorporates memory element to prevent background noise rise in quiet passages
JP10215877A JPS5348442A (en) 1976-08-27 1977-08-25 Acoustic signal transmission and or memory device

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH599714A5 true CH599714A5 (en) 1978-05-31

Family

ID=4367797

Family Applications (1)

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

Country Status (3)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH639623A5 (en) * 1979-06-23 1983-11-30 Winkler Duennebier Kg Masch DEVICE FOR TRANSPORTING AREA PARTS, ESPECIALLY PAPER SHEETS, CARDS, MAIL OR SHIPPING PAPERS.

Also Published As

Publication number Publication date
DE2649352A1 (en) 1978-03-02
JPS5348442A (en) 1978-05-01

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Legal Events

Date Code Title Description
PL Patent ceased