CA285332A - Systeme duplex de signalisation a haute frequence - Google Patents

Systeme duplex de signalisation a haute frequence

Info

Publication number
CA285332A
CA285332A CA285332A CA285332DA CA285332A CA 285332 A CA285332 A CA 285332A CA 285332 A CA285332 A CA 285332A CA 285332D A CA285332D A CA 285332DA CA 285332 A CA285332 A CA 285332A
Authority
CA
Canada
Prior art keywords
high frequency
signalling system
frequency duplex
duplex signalling
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
CA285332A
Other languages
English (en)
Inventor
F. Carter Emmett
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 Canada Co
Original Assignee
Canadian General Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA285332A publication Critical patent/CA285332A/fr
Expired legal-status Critical Current

Links

CA285332A Systeme duplex de signalisation a haute frequence Expired CA285332A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA285332T

Publications (1)

Publication Number Publication Date
CA285332A true CA285332A (fr) 1928-12-04

Family

ID=35222145

Family Applications (1)

Application Number Title Priority Date Filing Date
CA285332A Expired CA285332A (fr) Systeme duplex de signalisation a haute frequence

Country Status (1)

Country Link
CA (1) CA285332A (fr)

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