AT91099B - Device for receiving sound waves by optical means by means of several membranes. - Google Patents

Device for receiving sound waves by optical means by means of several membranes.

Info

Publication number
AT91099B
AT91099B AT91099DA AT91099B AT 91099 B AT91099 B AT 91099B AT 91099D A AT91099D A AT 91099DA AT 91099 B AT91099 B AT 91099B
Authority
AT
Austria
Prior art keywords
sound waves
receiving sound
several membranes
optical means
optical
Prior art date
Application number
Other languages
German (de)
Inventor
Joseph Dr Engl
Hans Vogt
Joseph Massolle
Original Assignee
Joseph Dr Engl
Hans Vogt
Joseph Massolle
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 Joseph Dr Engl, Hans Vogt, Joseph Massolle filed Critical Joseph Dr Engl
Application granted granted Critical
Publication of AT91099B publication Critical patent/AT91099B/en

Links

AT91099D 1921-04-11 1921-04-11 Device for receiving sound waves by optical means by means of several membranes. AT91099B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT91099T 1921-04-11

Publications (1)

Publication Number Publication Date
AT91099B true AT91099B (en) 1923-01-25

Family

ID=3611261

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91099D AT91099B (en) 1921-04-11 1921-04-11 Device for receiving sound waves by optical means by means of several membranes.

Country Status (1)

Country Link
AT (1) AT91099B (en)

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