CA503831A - Systemes de signalisation de pulsations electriques - Google Patents

Systemes de signalisation de pulsations electriques

Info

Publication number
CA503831A
CA503831A CA503831A CA503831DA CA503831A CA 503831 A CA503831 A CA 503831A CA 503831 A CA503831 A CA 503831A CA 503831D A CA503831D A CA 503831DA CA 503831 A CA503831 A CA 503831A
Authority
CA
Canada
Prior art keywords
electric pulse
signalling systems
pulse signalling
systems
electric
Prior art date
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
CA503831A
Other languages
English (en)
Inventor
M. Levy Maurice
I. Farren Leslie
E. Head Norman
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
Publication date
Application granted granted Critical
Publication of CA503831A publication Critical patent/CA503831A/fr
Expired legal-status Critical Current

Links

CA503831A Systemes de signalisation de pulsations electriques Expired CA503831A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA503831T

Publications (1)

Publication Number Publication Date
CA503831A true CA503831A (fr) 1954-06-22

Family

ID=35649750

Family Applications (1)

Application Number Title Priority Date Filing Date
CA503831A Expired CA503831A (fr) Systemes de signalisation de pulsations electriques

Country Status (1)

Country Link
CA (1) CA503831A (fr)

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