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CA393133A - Produit microphonique - Google Patents

Produit microphonique

Info

Publication number
CA393133A
CA393133A CA393133A CA393133DA CA393133A CA 393133 A CA393133 A CA 393133A CA 393133 A CA393133 A CA 393133A CA 393133D A CA393133D A CA 393133DA CA 393133 A CA393133 A CA 393133A
Authority
CA
Canada
Prior art keywords
microphonic
microphonic material
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
CA393133A
Other languages
English (en)
Inventor
Gregg Wehe Herman
Shand Goucher Frederick
Joseph Christensen Carl
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA393133A publication Critical patent/CA393133A/fr
Expired legal-status Critical Current

Links

CA393133A Produit microphonique Expired CA393133A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA393133T

Publications (1)

Publication Number Publication Date
CA393133A true CA393133A (fr) 1940-12-10

Family

ID=35400642

Family Applications (1)

Application Number Title Priority Date Filing Date
CA393133A Expired CA393133A (fr) Produit microphonique

Country Status (1)

Country Link
CA (1) CA393133A (fr)

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