CA584091A - Electrical sound transmission systems - Google Patents

Electrical sound transmission systems

Info

Publication number
CA584091A
CA584091A CA584091A CA584091DA CA584091A CA 584091 A CA584091 A CA 584091A CA 584091 A CA584091 A CA 584091A CA 584091D A CA584091D A CA 584091DA CA 584091 A CA584091 A CA 584091A
Authority
CA
Canada
Prior art keywords
transmission systems
sound transmission
electrical sound
electrical
systems
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
CA584091A
Other languages
French (fr)
Inventor
B. Vanderlyn Philip
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 CA584091A publication Critical patent/CA584091A/en
Expired legal-status Critical Current

Links

CA584091A Electrical sound transmission systems Expired CA584091A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA584091T

Publications (1)

Publication Number Publication Date
CA584091A true CA584091A (en) 1959-09-29

Family

ID=35763527

Family Applications (1)

Application Number Title Priority Date Filing Date
CA584091A Expired CA584091A (en) Electrical sound transmission systems

Country Status (1)

Country Link
CA (1) CA584091A (en)

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