CA481042A - Appareil de signalisation par radio a canalisation multiple - Google Patents

Appareil de signalisation par radio a canalisation multiple

Info

Publication number
CA481042A
CA481042A CA481042A CA481042DA CA481042A CA 481042 A CA481042 A CA 481042A CA 481042 A CA481042 A CA 481042A CA 481042D A CA481042D A CA 481042DA CA 481042 A CA481042 A CA 481042A
Authority
CA
Canada
Prior art keywords
channel radio
signalling apparatus
radio signalling
channel
signalling
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
CA481042A
Other languages
English (en)
Inventor
Playfair Fairbairn Eric
Albert Alexander
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 CA481042A publication Critical patent/CA481042A/fr
Expired legal-status Critical Current

Links

CA481042A Appareil de signalisation par radio a canalisation multiple Expired CA481042A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA481042T

Publications (1)

Publication Number Publication Date
CA481042A true CA481042A (fr) 1952-02-12

Family

ID=35620724

Family Applications (1)

Application Number Title Priority Date Filing Date
CA481042A Expired CA481042A (fr) Appareil de signalisation par radio a canalisation multiple

Country Status (1)

Country Link
CA (1) CA481042A (fr)

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