CA291271A - Signalisation multiplex - Google Patents

Signalisation multiplex

Info

Publication number: CA291271A
Authority: CA; Canada
Prior art keywords: multiplex signalling; signalling; multiplex
Prior art date: 1929-07-09
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

CA291271A

Other languages

English (en)

Inventor

Simonds Johnson Kenneth

Blaine Long Maurice

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 Inc

Original Assignee

Western Electric Co Inc

Publication date

1929-07-09

1929-07-09 Application granted granted Critical

1929-07-09 Publication of CA291271A publication Critical patent/CA291271A/fr

Status Expired legal-status Critical Current

Links

CA291271A Signalisation multiplex Expired CA291271A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA291271T

Publications (1)

Publication Number	Publication Date
CA291271A true CA291271A (fr)	1929-07-09

Family

ID=35228083

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA291271A Expired CA291271A (fr)			Signalisation multiplex

Country Status (1)

Country	Link
CA (1)	CA291271A (fr)

0
- CA CA291271A patent/CA291271A/fr not_active Expired

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