CA389771A - Sound recording and reproducing apparatus - Google Patents

Sound recording and reproducing apparatus

Info

Publication number
CA389771A
CA389771A CA389771A CA389771DA CA389771A CA 389771 A CA389771 A CA 389771A CA 389771 A CA389771 A CA 389771A CA 389771D A CA389771D A CA 389771DA CA 389771 A CA389771 A CA 389771A
Authority
CA
Canada
Prior art keywords
reproducing apparatus
sound recording
sound
recording
reproducing
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
CA389771A
Other languages
French (fr)
Inventor
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
Application granted granted Critical
Publication of CA389771A publication Critical patent/CA389771A/en
Expired legal-status Critical Current

Links

CA389771A Sound recording and reproducing apparatus Expired CA389771A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA389771T

Publications (1)

Publication Number Publication Date
CA389771A true CA389771A (en) 1940-07-02

Family

ID=35397373

Family Applications (1)

Application Number Title Priority Date Filing Date
CA389771A Expired CA389771A (en) Sound recording and reproducing apparatus

Country Status (1)

Country Link
CA (1) CA389771A (en)

Similar Documents

Publication Publication Date Title
CA389771A (en) Sound recording and reproducing apparatus
CA393113A (en) Sound recording and reproducing mechanism
CA383880A (en) Sound recording and reproducing apparatus
CA389176A (en) Sound recorder and reproducer
CA389175A (en) Sound recorder and reproducer
CA375425A (en) Sound recording and reproducing apparatus
CA375519A (en) Sound recording and reproducing apparatus
CA377585A (en) Sound recording and reproducing apparatus
CA388356A (en) Sound reproducing apparatus
CA392803A (en) Sound reproducing apparatus
CA391714A (en) Sound recording apparatus
AU112696B2 (en) Sound film recording apparatus
CA373469A (en) Photographic sound recording and reproducing apparatus
CA380175A (en) Sound recording or reproducing apparatus
CA388845A (en) Sound recording apparatus on films
CA384724A (en) Sound recording and reproducing system
CA377317A (en) Sound reproducing and recording mechanism
CA392099A (en) Sound-recording and sound-reproducing system
AU158340A (en) Sound film recording apparatus
CA387683A (en) Sound recording system
CA390374A (en) Sound recording system
CA390375A (en) Sound recording system
CA393252A (en) Sound reproducing system
CA398767A (en) Sound record tape making apparatus
CA405167A (en) Sound recording and reproducing apparatus