CA470704A - Apparatus for wireless signalling systems - Google Patents

Apparatus for wireless signalling systems

Info

Publication number
CA470704A
CA470704A CA470704A CA470704DA CA470704A CA 470704 A CA470704 A CA 470704A CA 470704 A CA470704 A CA 470704A CA 470704D A CA470704D A CA 470704DA CA 470704 A CA470704 A CA 470704A
Authority
CA
Canada
Prior art keywords
signalling systems
wireless signalling
wireless
systems
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
CA470704A
Other languages
French (fr)
Inventor
Kenyon Taylor 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.)
Ferranti International PLC
Original Assignee
Ferranti PLC
Publication date
Application granted granted Critical
Publication of CA470704A publication Critical patent/CA470704A/en
Expired legal-status Critical Current

Links

CA470704A Apparatus for wireless signalling systems Expired CA470704A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA470704T

Publications (1)

Publication Number Publication Date
CA470704A true CA470704A (en) 1951-01-09

Family

ID=35604647

Family Applications (1)

Application Number Title Priority Date Filing Date
CA470704A Expired CA470704A (en) Apparatus for wireless signalling systems

Country Status (1)

Country Link
CA (1) CA470704A (en)

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