AT112399B - Sound recording and reproducing apparatus. - Google Patents

Sound recording and reproducing apparatus.

Info

Publication number
AT112399B
AT112399B AT112399DA AT112399B AT 112399 B AT112399 B AT 112399B AT 112399D A AT112399D A AT 112399DA AT 112399 B AT112399 B AT 112399B
Authority
AT
Austria
Prior art keywords
reproducing apparatus
sound recording
sound
recording
reproducing
Prior art date
Application number
Other languages
German (de)
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Application granted granted Critical
Publication of AT112399B publication Critical patent/AT112399B/en

Links

AT112399D 1925-05-29 1925-11-04 Sound recording and reproducing apparatus. AT112399B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US112399XA 1925-05-29 1925-05-29

Publications (1)

Publication Number Publication Date
AT112399B true AT112399B (en) 1929-02-25

Family

ID=29398932

Family Applications (1)

Application Number Title Priority Date Filing Date
AT112399D AT112399B (en) 1925-05-29 1925-11-04 Sound recording and reproducing apparatus.

Country Status (1)

Country Link
AT (1) AT112399B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1273840B (en) * 1958-05-06 1968-07-25 Krupp Gmbh Measuring system for the registration of vibrations of a wide frequency range

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1273840B (en) * 1958-05-06 1968-07-25 Krupp Gmbh Measuring system for the registration of vibrations of a wide frequency range

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