CA493006A - Systemes de signalisation a pulsations de canalisation multiple - Google Patents

Systemes de signalisation a pulsations de canalisation multiple

Info

Publication number
CA493006A
CA493006A CA493006A CA493006DA CA493006A CA 493006 A CA493006 A CA 493006A CA 493006 A CA493006 A CA 493006A CA 493006D A CA493006D A CA 493006DA CA 493006 A CA493006 A CA 493006A
Authority
CA
Canada
Prior art keywords
channel pulse
signalling systems
pulse signalling
systems
channel
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
CA493006A
Other languages
English (en)
Inventor
Moise Levy 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.)
General Electric Co
Original Assignee
General Electric Co
Publication date
Application granted granted Critical
Publication of CA493006A publication Critical patent/CA493006A/fr
Expired legal-status Critical Current

Links

CA493006A Systemes de signalisation a pulsations de canalisation multiple Expired CA493006A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA493006T

Publications (1)

Publication Number Publication Date
CA493006A true CA493006A (fr) 1953-05-19

Family

ID=35638390

Family Applications (1)

Application Number Title Priority Date Filing Date
CA493006A Expired CA493006A (fr) Systemes de signalisation a pulsations de canalisation multiple

Country Status (1)

Country Link
CA (1) CA493006A (fr)

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