CA734585A - Electrical signalling systems - Google Patents

Electrical signalling systems

Info

Publication number
CA734585A
CA734585A CA734585A CA734585DA CA734585A CA 734585 A CA734585 A CA 734585A CA 734585 A CA734585 A CA 734585A CA 734585D A CA734585D A CA 734585DA CA 734585 A CA734585 A CA 734585A
Authority
CA
Canada
Prior art keywords
signalling systems
electrical signalling
electrical
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
CA734585A
Inventor
Raymond Brooke
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.)
British Telecommunications Research Ltd
Original Assignee
British Telecommunications Research Ltd
Publication date
Application granted granted Critical
Publication of CA734585A publication Critical patent/CA734585A/en
Expired legal-status Critical Current

Links

CA734585A Electrical signalling systems Expired CA734585A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA734585T

Publications (1)

Publication Number Publication Date
CA734585A true CA734585A (en) 1966-05-17

Family

ID=36132743

Family Applications (1)

Application Number Title Priority Date Filing Date
CA734585A Expired CA734585A (en) Electrical signalling systems

Country Status (1)

Country Link
CA (1) CA734585A (en)

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