CA348704A - Sound recording apparatus - Google Patents

Sound recording apparatus


Publication number
CA348704A CA348704A CA348704DA CA348704A CA 348704 A CA348704 A CA 348704A CA 348704 A CA348704 A CA 348704A CA 348704D A CA348704D A CA 348704DA CA 348704 A CA348704 A CA 348704A
Prior art keywords
recording apparatus
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.)
Application number
Other languages
French (fr)
L. Dimmick Glenn
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.)
RCA Corp
Original Assignee
Radio Corporation of America
Publication date
Priority to CA348704T priority Critical
Application granted granted Critical
Publication of CA348704A publication Critical patent/CA348704A/en
Expired legal-status Critical Current


CA348704A Sound recording apparatus Expired CA348704A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title

Publications (1)

Publication Number Publication Date
CA348704A true CA348704A (en) 1935-03-05



Family Applications (1)

Application Number Title Priority Date Filing Date
CA348704A Expired CA348704A (en) Sound recording apparatus

Country Status (1)

Country Link
CA (1) CA348704A (en)

Similar Documents

Publication Publication Date Title
CA348224A (en) Sound recording apparatus
CA348704A (en) Sound recording apparatus
CA353112A (en) Sound recording apparatus
AU1855434A (en) Sound reproducing apparatus
CA353241A (en) Electrical sound recording apparatus
CA329902A (en) Sound recording apparatus
CA334682A (en) Sound recording apparatus
CA337213A (en) Sound recording apparatus
CA351872A (en) Phonographic apparatus
CA351565A (en) Sound on film recording apparatus
CA351095A (en) Sound recording system
CA348295A (en) Sound recording system
CA351210A (en) Phonograph record manipulating apparatus
AU100475B2 (en) Sound recording apparatus
CA356801A (en) Sound recording apparatus
CA354759A (en) Record controlled apparatus
CA350182A (en) Sound reproducing method
AU2288235A (en) Improvements insound reproducing apparatus
CA344752A (en) Sound reproducing apparatus
CA344758A (en) Sound reproducing apparatus
CA353009A (en) Sound reproducer
CA347380A (en) Sound reproducer
CA335947A (en) Sound reproducing apparatus
CA329239A (en) Sound reproducing apparatus
CA334841A (en) Sound reproducing apparatus