CA347563A - Sound producing device - Google Patents

Sound producing device

Info

Publication number
CA347563A
CA347563A CA347563A CA347563DA CA347563A CA 347563 A CA347563 A CA 347563A CA 347563 A CA347563 A CA 347563A CA 347563D A CA347563D A CA 347563DA CA 347563 A CA347563 A CA 347563A
Authority
CA
Canada
Prior art keywords
producing device
sound producing
sound
producing
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
CA347563A
Other languages
French (fr)
Inventor
S. High Jurjen
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 CA347563A publication Critical patent/CA347563A/en
Expired legal-status Critical Current

Links

CA347563A Sound producing device Expired CA347563A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA347563T

Publications (1)

Publication Number Publication Date
CA347563A true CA347563A (en) 1935-01-15

Family

ID=35318837

Family Applications (1)

Application Number Title Priority Date Filing Date
CA347563A Expired CA347563A (en) Sound producing device

Country Status (1)

Country Link
CA (1) CA347563A (en)

Similar Documents

Publication Publication Date Title
CA347563A (en) Sound producing device
CA335890A (en) Sound producing device
CA340527A (en) Sound producing device
CA357370A (en) Sound producing device
CA350355A (en) Acoustic apparatus
CA319604A (en) Sound producing device
CA321034A (en) Sound producing device
CA324321A (en) Sound producing device
CA324740A (en) Sound producing device
CA347380A (en) Sound reproducer
CA353009A (en) Sound reproducer
CA347735A (en) Microphone
CA348881A (en) Microphone
CA351950A (en) Musical sound production
CA350990A (en) Acoustic construction
AU2408735A (en) Sound reproducer
CA351872A (en) Phonographic apparatus
CA354828A (en) Microphone transmitter
CA352815A (en) Piezo-electric device
CA349632A (en) Phonograph
CA349633A (en) Phonograph
CA351602A (en) Phonograph
CA332527A (en) Sound film production
CA352453A (en) Piano
CA342826A (en) Acoustic device