DK55046C - Anordning ved fotoelektriske Lydoptegnings- eller Lydgengivelsesapparater. - Google Patents

Anordning ved fotoelektriske Lydoptegnings- eller Lydgengivelsesapparater.

Info

Publication number
DK55046C
DK55046C DK55046DA DK55046C DK 55046 C DK55046 C DK 55046C DK 55046D A DK55046D A DK 55046DA DK 55046 C DK55046 C DK 55046C
Authority
DK
Denmark
Prior art keywords
reproducing apparatus
sound recording
photoelectric sound
photoelectric
recording
Prior art date
Application number
Other languages
English (en)
Inventor
Fernando Crudo
Original Assignee
Fernando Crudo
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 Fernando Crudo filed Critical Fernando Crudo
Application granted granted Critical
Publication of DK55046C publication Critical patent/DK55046C/da

Links

DK55046D 1934-04-14 1935-04-13 Anordning ved fotoelektriske Lydoptegnings- eller Lydgengivelsesapparater. DK55046C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE55046X 1934-04-14

Publications (1)

Publication Number Publication Date
DK55046C true DK55046C (da) 1938-08-01

Family

ID=5628239

Family Applications (1)

Application Number Title Priority Date Filing Date
DK55046D DK55046C (da) 1934-04-14 1935-04-13 Anordning ved fotoelektriske Lydoptegnings- eller Lydgengivelsesapparater.

Country Status (1)

Country Link
DK (1) DK55046C (da)

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