CA356184A - Dispositif d'acoustique - Google Patents

Dispositif d'acoustique

Info

Publication number
CA356184A
CA356184A CA356184A CA356184DA CA356184A CA 356184 A CA356184 A CA 356184A CA 356184 A CA356184 A CA 356184A CA 356184D A CA356184D A CA 356184DA CA 356184 A CA356184 A CA 356184A
Authority
CA
Canada
Prior art keywords
acoustic device
acoustic
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
CA356184A
Other languages
English (en)
Inventor
Samuel Paterson Robertson James
Barnett Grace Bertram
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 CA356184A publication Critical patent/CA356184A/fr
Expired legal-status Critical Current

Links

CA356184A Dispositif d'acoustique Expired CA356184A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA356184T

Publications (1)

Publication Number Publication Date
CA356184A true CA356184A (fr) 1936-02-25

Family

ID=35344145

Family Applications (1)

Application Number Title Priority Date Filing Date
CA356184A Expired CA356184A (fr) Dispositif d'acoustique

Country Status (1)

Country Link
CA (1) CA356184A (fr)

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