CA282263A - Acoustic transformer - Google Patents

Acoustic transformer

Info

Publication number
CA282263A
CA282263A CA282263A CA282263DA CA282263A CA 282263 A CA282263 A CA 282263A CA 282263 A CA282263 A CA 282263A CA 282263D A CA282263D A CA 282263DA CA 282263 A CA282263 A CA 282263A
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
CA282263A
Other languages
French (fr)
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 CA282263A publication Critical patent/CA282263A/en
Expired legal-status Critical Current

Links

CA282263A Acoustic transformer Expired CA282263A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA282263T

Publications (1)

Publication Number Publication Date
CA282263A true CA282263A (en) 1928-08-07

Family

ID=35215355

Family Applications (1)

Application Number Title Priority Date Filing Date
CA282263A Expired CA282263A (en) Acoustic transformer

Country Status (1)

Country Link
CA (1) CA282263A (en)

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