CA236624A - Systeme de transmission des sons - Google Patents

Systeme de transmission des sons

Info

Publication number
CA236624A
CA236624A CA236624A CA236624DA CA236624A CA 236624 A CA236624 A CA 236624A CA 236624 A CA236624 A CA 236624A CA 236624D A CA236624D A CA 236624DA CA 236624 A CA236624 A CA 236624A
Authority
CA
Canada
Prior art keywords
transmission system
sound transmission
sound
transmission
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
CA236624A
Other languages
English (en)
Inventor
B. Crandall Irving
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
Original Assignee
INTERNATIONAL WESTERN ELECTRIC Co
Publication date
Application granted granted Critical
Publication of CA236624A publication Critical patent/CA236624A/fr
Expired legal-status Critical Current

Links

CA236624A Systeme de transmission des sons Expired CA236624A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA236624T

Publications (1)

Publication Number Publication Date
CA236624A true CA236624A (fr) 1923-12-25

Family

ID=35133998

Family Applications (1)

Application Number Title Priority Date Filing Date
CA236624A Expired CA236624A (fr) Systeme de transmission des sons

Country Status (1)

Country Link
CA (1) CA236624A (fr)

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