CA215203A - Piezophonie - Google Patents

Piezophonie

Info

Publication number
CA215203A
CA215203A CA215203A CA215203DA CA215203A CA 215203 A CA215203 A CA 215203A CA 215203 A CA215203 A CA 215203A CA 215203D A CA215203D A CA 215203DA CA 215203 A CA215203 A CA 215203A
Authority
CA
Canada
Prior art keywords
piezophony
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
CA215203A
Other languages
English (en)
Inventor
Mclean Nicholson Alexander
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.)
INTERNATIONAL WESTERN ELECTRIC CO
AT&T Corp
Original Assignee
INTERNATIONAL WESTERN ELECTRIC CO
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA215203A publication Critical patent/CA215203A/fr
Expired legal-status Critical Current

Links

CA215203A Piezophonie Expired CA215203A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA215203T

Publications (1)

Publication Number Publication Date
CA215203A true CA215203A (fr) 1922-01-17

Family

ID=35109647

Family Applications (1)

Application Number Title Priority Date Filing Date
CA215203A Expired CA215203A (fr) Piezophonie

Country Status (1)

Country Link
CA (1) CA215203A (fr)

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