CA390374A - Sound recording system - Google Patents

Sound recording system

Info

Publication number
CA390374A
CA390374A CA390374A CA390374DA CA390374A CA 390374 A CA390374 A CA 390374A CA 390374 A CA390374 A CA 390374A CA 390374D A CA390374D A CA 390374DA CA 390374 A CA390374 A CA 390374A
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
CA390374A
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 CA390374A publication Critical patent/CA390374A/en
Expired legal-status Critical Current

Links

CA390374A Sound recording system Expired CA390374A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA390374T

Publications (1)

Publication Number Publication Date
CA390374A true CA390374A (en) 1940-07-30

Family

ID=35397956

Family Applications (1)

Application Number Title Priority Date Filing Date
CA390374A Expired CA390374A (en) Sound recording system

Country Status (1)

Country Link
CA (1) CA390374A (en)

Similar Documents

Publication Publication Date Title
CA387683A (en) Sound recording system
CA390374A (en) Sound recording system
CA390375A (en) Sound recording system
CA393252A (en) Sound reproducing system
CA394129A (en) Sound recording system
CA391714A (en) Sound recording apparatus
AU112736B2 (en) Improvement insound recording systems
CA388356A (en) Sound reproducing apparatus
CA392803A (en) Sound reproducing apparatus
CA390875A (en) Phonograph
CA381439A (en) Sound recording system
CA382546A (en) Sound recording system
CA384060A (en) Sound recording system
CA372529A (en) Sound recording system
CA390376A (en) Sound record production
CA380091A (en) Sound reproducing system
CA394454A (en) Sound recording method
CA392159A (en) Signal system
CA391359A (en) Amplifier system
CA392099A (en) Sound-recording and sound-reproducing system
CA386862A (en) Time recorder
CA387174A (en) Time recorder
CA371166A (en) Sound reproducing system
CA393387A (en) Recording instrument
CA392536A (en) Recording device