CA387683A - Sound recording system - Google Patents

Sound recording system

Info

Publication number
CA387683A
CA387683A CA387683A CA387683DA CA387683A CA 387683 A CA387683 A CA 387683A CA 387683 A CA387683 A CA 387683A CA 387683D A CA387683D A CA 387683DA CA 387683 A CA387683 A CA 387683A
Authority
CA
Canada
Prior art keywords
recording system
sound recording
sound
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
CA387683A
Other languages
French (fr)
Inventor
Julius Albersheim Walter
Joseph Sette William
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA387683A publication Critical patent/CA387683A/en
Expired legal-status Critical Current

Links

CA387683A Sound recording system Expired CA387683A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA387683T

Publications (1)

Publication Number Publication Date
CA387683A true CA387683A (en) 1940-03-26

Family

ID=35392881

Family Applications (1)

Application Number Title Priority Date Filing Date
CA387683A Expired CA387683A (en) Sound recording system

Country Status (1)

Country Link
CA (1) CA387683A (en)

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