CA276782A - Transformateur acoustique - Google Patents

Transformateur acoustique

Info

Publication number
CA276782A
CA276782A CA276782A CA276782DA CA276782A CA 276782 A CA276782 A CA 276782A CA 276782 A CA276782 A CA 276782A CA 276782D A CA276782D A CA 276782DA CA 276782 A CA276782 A CA 276782A
Authority
CA
Canada
Prior art keywords
acoustic transformer
acoustic
transformer
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
CA276782A
Other languages
English (en)
Inventor
A. Robbins Percy
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 CA276782A publication Critical patent/CA276782A/fr
Expired legal-status Critical Current

Links

CA276782A Transformateur acoustique Expired CA276782A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA276782T

Publications (1)

Publication Number Publication Date
CA276782A true CA276782A (fr) 1928-01-03

Family

ID=35209873

Family Applications (1)

Application Number Title Priority Date Filing Date
CA276782A Expired CA276782A (fr) Transformateur acoustique

Country Status (1)

Country Link
CA (1) CA276782A (fr)

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