CA235031A - Electromagnetic wave signalling system - Google Patents

Electromagnetic wave signalling system

Info

Publication number
CA235031A
CA235031A CA235031A CA235031DA CA235031A CA 235031 A CA235031 A CA 235031A CA 235031 A CA235031 A CA 235031A CA 235031D A CA235031D A CA 235031DA CA 235031 A CA235031 A CA 235031A
Authority
CA
Canada
Prior art keywords
electromagnetic wave
signalling system
wave signalling
electromagnetic
wave
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
CA235031A
Other languages
French (fr)
Inventor
A. Campbell George
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.)
INTERNATIONAL WESTERN ELECTRIC Co
Original Assignee
INTERNATIONAL WESTERN ELECTRIC Co
Publication date
Application granted granted Critical
Publication of CA235031A publication Critical patent/CA235031A/en
Expired legal-status Critical Current

Links

CA235031A Electromagnetic wave signalling system Expired CA235031A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA235031T

Publications (1)

Publication Number Publication Date
CA235031A true CA235031A (en) 1923-10-16

Family

ID=35132405

Family Applications (1)

Application Number Title Priority Date Filing Date
CA235031A Expired CA235031A (en) Electromagnetic wave signalling system

Country Status (1)

Country Link
CA (1) CA235031A (en)

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