CA293183A - Vibrateur de haut-parleur - Google Patents

Vibrateur de haut-parleur

Info

Publication number
CA293183A
CA293183A CA293183A CA293183DA CA293183A CA 293183 A CA293183 A CA 293183A CA 293183 A CA293183 A CA 293183A CA 293183D A CA293183D A CA 293183DA CA 293183 A CA293183 A CA 293183A
Authority
CA
Canada
Prior art keywords
loud speaker
speaker vibrator
vibrator
loud
speaker
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
CA293183A
Other languages
English (en)
Inventor
Henri De Johngh Gerrit
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 CA293183A publication Critical patent/CA293183A/fr
Expired legal-status Critical Current

Links

CA293183A Vibrateur de haut-parleur Expired CA293183A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA293183T

Publications (1)

Publication Number Publication Date
CA293183A true CA293183A (fr) 1929-09-17

Family

ID=35230502

Family Applications (1)

Application Number Title Priority Date Filing Date
CA293183A Expired CA293183A (fr) Vibrateur de haut-parleur

Country Status (1)

Country Link
CA (1) CA293183A (fr)

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