CA374509A - Systeme de signalisation par ondes - Google Patents

Systeme de signalisation par ondes

Info

Publication number: CA374509A
Authority: CA; Canada
Prior art keywords: signalling system; wave signalling; wave; signalling
Prior art date: 1938-06-21
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

CA374509A

Other languages

English (en)

Inventor

Kelly Johnson 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.)

BAE Systems Aerospace Inc

Original Assignee

Hazeltine Corp

Publication date

1938-06-21

1938-06-21 Application granted granted Critical

1938-06-21 Publication of CA374509A publication Critical patent/CA374509A/fr

Status Expired legal-status Critical Current

Links

230000011664 signaling Effects 0.000 title 1

CA374509A Systeme de signalisation par ondes Expired CA374509A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA374509T

Publications (1)

Publication Number	Publication Date
CA374509A true CA374509A (fr)	1938-06-21

Family

ID=35378833

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA374509A Expired CA374509A (fr)			Systeme de signalisation par ondes

Country Status (1)

Country	Link
CA (1)	CA374509A (fr)

0
- CA CA374509A patent/CA374509A/fr not_active Expired

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