CA247699A - Membrane a reproduire les sons - Google Patents

Membrane a reproduire les sons

Info

Publication number
CA247699A
CA247699A CA247699A CA247699DA CA247699A CA 247699 A CA247699 A CA 247699A CA 247699 A CA247699 A CA 247699A CA 247699D A CA247699D A CA 247699DA CA 247699 A CA247699 A CA 247699A
Authority
CA
Canada
Prior art keywords
diaphragm
sound reproduction
reproduction
sound
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
CA247699A
Other languages
English (en)
Inventor
Alfred Edward Jenkins Fredrick
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA247699A publication Critical patent/CA247699A/fr
Expired legal-status Critical Current

Links

CA247699A Membrane a reproduire les sons Expired CA247699A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA247699T

Publications (1)

Publication Number Publication Date
CA247699A true CA247699A (fr) 1925-03-17

Family

ID=35154673

Family Applications (1)

Application Number Title Priority Date Filing Date
CA247699A Expired CA247699A (fr) Membrane a reproduire les sons

Country Status (1)

Country Link
CA (1) CA247699A (fr)

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