CA252182A - Systeme de signalisation et de communication par ondes a haute frequence - Google Patents

Systeme de signalisation et de communication par ondes a haute frequence

Info

Publication number
CA252182A
CA252182A CA252182A CA252182DA CA252182A CA 252182 A CA252182 A CA 252182A CA 252182 A CA252182 A CA 252182A CA 252182D A CA252182D A CA 252182DA CA 252182 A CA252182 A CA 252182A
Authority
CA
Canada
Prior art keywords
high frequency
frequency wave
communicating system
wave 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
CA252182A
Other languages
English (en)
Inventor
H. Smythe Edwin
Samuel B. Williams, Jr.
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 CA252182A publication Critical patent/CA252182A/fr
Expired legal-status Critical Current

Links

CA252182A Systeme de signalisation et de communication par ondes a haute frequence Expired CA252182A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA252182T

Publications (1)

Publication Number Publication Date
CA252182A true CA252182A (fr) 1925-07-28

Family

ID=35159156

Family Applications (1)

Application Number Title Priority Date Filing Date
CA252182A Expired CA252182A (fr) Systeme de signalisation et de communication par ondes a haute frequence

Country Status (1)

Country Link
CA (1) CA252182A (fr)

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