CA396682A - Tete enregistreuse des sons - Google Patents

Tete enregistreuse des sons

Info

Publication number
CA396682A
CA396682A CA396682A CA396682DA CA396682A CA 396682 A CA396682 A CA 396682A CA 396682 A CA396682 A CA 396682A CA 396682D A CA396682D A CA 396682DA CA 396682 A CA396682 A CA 396682A
Authority
CA
Canada
Prior art keywords
recording head
sound recording
sound
head
recording
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA396682A
Other languages
English (en)
Inventor
L. Woolf William
De Madaler Arthur
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FILM RECORDING Corp
RECORDGRAPH Corp
Original Assignee
FILM RECORDING Corp
RECORDGRAPH Corp
Publication date
Application granted granted Critical
Publication of CA396682A publication Critical patent/CA396682A/fr
Expired legal-status Critical Current

Links

CA396682A Tete enregistreuse des sons Expired CA396682A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA396682T

Publications (1)

Publication Number Publication Date
CA396682A true CA396682A (fr) 1941-05-20

Family

ID=35407213

Family Applications (1)

Application Number Title Priority Date Filing Date
CA396682A Expired CA396682A (fr) Tete enregistreuse des sons

Country Status (1)

Country Link
CA (1) CA396682A (fr)

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