CA298836A - Transmission et reproduction des sons - Google Patents

Transmission et reproduction des sons

Info

Publication number: CA298836A
Authority: CA; Canada
Prior art keywords: reproduction; sound transmission; sound; transmission
Prior art date: 1930-04-01
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

CA298836A

Other languages

English (en)

Inventor

Gilbert Dixon West Arthur

Joseph Round Henry

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.)

CMC Electronics Inc

Original Assignee

Canadian Marconi Co

Publication date

1930-04-01

1930-04-01 Application granted granted Critical

1930-04-01 Publication of CA298836A publication Critical patent/CA298836A/fr

Status Expired legal-status Critical Current

Links

230000005540 biological transmission Effects 0.000 title 1

CA298836A Transmission et reproduction des sons Expired CA298836A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA298836T

Publications (1)

Publication Number	Publication Date
CA298836A true CA298836A (fr)	1930-04-01

Family

ID=35236155

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA298836A Expired CA298836A (fr)			Transmission et reproduction des sons

Country Status (1)

Country	Link
CA (1)	CA298836A (fr)

0
- CA CA298836A patent/CA298836A/fr not_active Expired

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