CA637988A - Electro-acoustic transducer - Google Patents

Electro-acoustic transducer

Info

Publication number
CA637988A
CA637988A CA637988A CA637988DA CA637988A CA 637988 A CA637988 A CA 637988A CA 637988 A CA637988 A CA 637988A CA 637988D A CA637988D A CA 637988DA CA 637988 A CA637988 A CA 637988A
Authority
CA
Canada
Prior art keywords
electro
acoustic transducer
acoustic
transducer
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
CA637988A
Inventor
S. Knowles Hugh
E. Mullen Joseph
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.)
Industrial Research Products Inc
Original Assignee
Industrial Research Products Inc
Publication date
Application granted granted Critical
Publication of CA637988A publication Critical patent/CA637988A/en
Expired legal-status Critical Current

Links

CA637988A Electro-acoustic transducer Expired CA637988A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA637988T

Publications (1)

Publication Number Publication Date
CA637988A true CA637988A (en) 1962-03-13

Family

ID=35916497

Family Applications (1)

Application Number Title Priority Date Filing Date
CA637988A Expired CA637988A (en) Electro-acoustic transducer

Country Status (1)

Country Link
CA (1) CA637988A (en)

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