CA237449A - Duplex transmission system - Google Patents

Duplex transmission system

Info

Publication number: CA237449A
Authority: CA; Canada
Prior art keywords: transmission system; duplex transmission; duplex; transmission
Prior art date: 1924-01-29
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

CA237449A

Other languages

French (fr)

Inventor

F. Farrington John

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

1924-01-29

1924-01-29 Application granted granted Critical

1924-01-29 Publication of CA237449A publication Critical patent/CA237449A/en

Status Expired legal-status Critical Current

Links

230000005540 biological transmission Effects 0.000 title 1

CA237449A Duplex transmission system Expired CA237449A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA237449T

Publications (1)

Publication Number	Publication Date
CA237449A true CA237449A (en)	1924-01-29

Family

ID=35141477

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA237449A Expired CA237449A (en)			Duplex transmission system

Country Status (1)

Country	Link
CA (1)	CA237449A (en)

0
- CA CA237449A patent/CA237449A/en not_active Expired

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