DK32388C - Anordning til fotografisk Registrering af Lyde. - Google Patents

Anordning til fotografisk Registrering af Lyde.

Info

Publication number
DK32388C
DK32388C DK32388DA DK32388C DK 32388 C DK32388 C DK 32388C DK 32388D A DK32388D A DK 32388DA DK 32388 C DK32388 C DK 32388C
Authority
DK
Denmark
Prior art keywords
sounds
photographic recording
photographic
recording
Prior art date
Application number
Other languages
English (en)
Inventor
Lee De Forest
Original Assignee
Lee De Forest
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 Lee De Forest filed Critical Lee De Forest
Application granted granted Critical
Publication of DK32388C publication Critical patent/DK32388C/da

Links

DK32388D 1921-08-12 1921-08-12 Anordning til fotografisk Registrering af Lyde. DK32388C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK32388T 1921-08-12

Publications (1)

Publication Number Publication Date
DK32388C true DK32388C (da) 1923-10-15

Family

ID=8120640

Family Applications (1)

Application Number Title Priority Date Filing Date
DK32388D DK32388C (da) 1921-08-12 1921-08-12 Anordning til fotografisk Registrering af Lyde.

Country Status (1)

Country Link
DK (1) DK32388C (da)

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