CA508446A - Appareil repeteur pour systemes de communication et de signalisation - Google Patents

Appareil repeteur pour systemes de communication et de signalisation

Info

Publication number: CA508446A
Authority: CA; Canada
Prior art keywords: communication; signaling systems; repeater apparatus; repeater; signaling
Prior art date: 1954-12-21
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

CA508446A

Other languages

English (en)

Inventor

R. Doucette Adrian

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.)

Hitachi Rail STS USA Inc

Original Assignee

Union Switch and Signal Inc

Publication date

1954-12-21

1954-12-21 Application granted granted Critical

1954-12-21 Publication of CA508446A publication Critical patent/CA508446A/fr

Status Expired legal-status Critical Current

Links

230000011664 signaling Effects 0.000 title 1

CA508446A Appareil repeteur pour systemes de communication et de signalisation Expired CA508446A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA508446T

Publications (1)

Publication Number	Publication Date
CA508446A true CA508446A (fr)	1954-12-21

Family

ID=35659491

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA508446A Expired CA508446A (fr)			Appareil repeteur pour systemes de communication et de signalisation

Country Status (1)

Country	Link
CA (1)	CA508446A (fr)

0
- CA CA508446A patent/CA508446A/fr not_active Expired

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