AT352430B - OPTICAL SIGNAL DEVICE OF ELECTRO-ACOUSTIC TRANSMISSION DEVICES - Google Patents

OPTICAL SIGNAL DEVICE OF ELECTRO-ACOUSTIC TRANSMISSION DEVICES

Info

Publication number
AT352430B
AT352430B AT464775A AT464775A AT352430B AT 352430 B AT352430 B AT 352430B AT 464775 A AT464775 A AT 464775A AT 464775 A AT464775 A AT 464775A AT 352430 B AT352430 B AT 352430B
Authority
AT
Austria
Prior art keywords
electro
optical signal
transmission devices
signal device
acoustic transmission
Prior art date
Application number
AT464775A
Other languages
German (de)
Other versions
ATA464775A (en
Inventor
Franz Ing Doerig
Original Assignee
Eumig
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 Eumig filed Critical Eumig
Priority to AT464775A priority Critical patent/AT352430B/en
Priority to JP6864776A priority patent/JPS5224528A/en
Priority to DE19762626665 priority patent/DE2626665A1/en
Publication of ATA464775A publication Critical patent/ATA464775A/en
Application granted granted Critical
Publication of AT352430B publication Critical patent/AT352430B/en

Links

Classifications

    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/18—Signals indicating condition of a camera member or suitability of light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Studio Devices (AREA)
AT464775A 1975-06-17 1975-06-17 OPTICAL SIGNAL DEVICE OF ELECTRO-ACOUSTIC TRANSMISSION DEVICES AT352430B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT464775A AT352430B (en) 1975-06-17 1975-06-17 OPTICAL SIGNAL DEVICE OF ELECTRO-ACOUSTIC TRANSMISSION DEVICES
JP6864776A JPS5224528A (en) 1975-06-17 1976-06-11 Light signal device for electric acoustic device
DE19762626665 DE2626665A1 (en) 1975-06-17 1976-06-15 Optical indicator for electroacoustic systems - is typically for audio recorders for cameras and is driven by gain control signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT464775A AT352430B (en) 1975-06-17 1975-06-17 OPTICAL SIGNAL DEVICE OF ELECTRO-ACOUSTIC TRANSMISSION DEVICES

Publications (2)

Publication Number Publication Date
ATA464775A ATA464775A (en) 1979-02-15
AT352430B true AT352430B (en) 1979-09-25

Family

ID=3566592

Family Applications (1)

Application Number Title Priority Date Filing Date
AT464775A AT352430B (en) 1975-06-17 1975-06-17 OPTICAL SIGNAL DEVICE OF ELECTRO-ACOUSTIC TRANSMISSION DEVICES

Country Status (3)

Country Link
JP (1) JPS5224528A (en)
AT (1) AT352430B (en)
DE (1) DE2626665A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1115297A (en) * 1977-08-04 1981-12-29 Klaus Bauer Process and apparatus for the production of cement in a fluidised bed
JPS63193358A (en) * 1987-02-06 1988-08-10 Hitachi Ltd VTR integrated camera
JP4640739B2 (en) * 2000-11-17 2011-03-02 ローム株式会社 Stabilized DC power supply

Also Published As

Publication number Publication date
ATA464775A (en) 1979-02-15
JPS5224528A (en) 1977-02-24
DE2626665A1 (en) 1977-01-13

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee