CA310914A - Systeme de modulation pour signalisation - Google Patents

Systeme de modulation pour signalisation

Info

Publication number: CA310914A
Authority: CA; Canada
Prior art keywords: signalling; modulating system; modulating
Prior art date: 1931-04-28
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

CA310914A

Other languages

English (en)

Inventor

Milton Ryan Francis

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

1931-04-28

1931-04-28 Application granted granted Critical

1931-04-28 Publication of CA310914A publication Critical patent/CA310914A/fr

Status Expired legal-status Critical Current

Links

230000011664 signaling Effects 0.000 title 1

CA310914A Systeme de modulation pour signalisation Expired CA310914A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA310914T

Publications (1)

Publication Number	Publication Date
CA310914A true CA310914A (fr)	1931-04-28

Family

ID=35270238

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA310914A Expired CA310914A (fr)			Systeme de modulation pour signalisation

Country Status (1)

Country	Link
CA (1)	CA310914A (fr)

0
- CA CA310914A patent/CA310914A/fr not_active Expired

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