CA347869A - Sound transmission and reproduction system - Google Patents

Sound transmission and reproduction system

Info

Publication number
CA347869A
CA347869A CA347869A CA347869DA CA347869A CA 347869 A CA347869 A CA 347869A CA 347869 A CA347869 A CA 347869A CA 347869D A CA347869D A CA 347869DA CA 347869 A CA347869 A CA 347869A
Authority
CA
Canada
Prior art keywords
reproduction system
sound transmission
reproduction
sound
transmission
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
CA347869A
Other languages
French (fr)
Inventor
Dower Alan
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.)
Electrical and Musical Industries Ltd
Original Assignee
Electrical and Musical Industries Ltd
Publication date
Application granted granted Critical
Publication of CA347869A publication Critical patent/CA347869A/en
Expired legal-status Critical Current

Links

CA347869A Sound transmission and reproduction system Expired CA347869A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA347869T

Publications (1)

Publication Number Publication Date
CA347869A true CA347869A (en) 1935-01-29

Family

ID=35319144

Family Applications (1)

Application Number Title Priority Date Filing Date
CA347869A Expired CA347869A (en) Sound transmission and reproduction system

Country Status (1)

Country Link
CA (1) CA347869A (en)

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