CA197181A - Signalling method - Google Patents

Signalling method

Info

Publication number
CA197181A
CA197181A CA197181A CA197181DA CA197181A CA 197181 A CA197181 A CA 197181A CA 197181 A CA197181 A CA 197181A CA 197181D A CA197181D A CA 197181DA CA 197181 A CA197181 A CA 197181A
Authority
CA
Canada
Prior art keywords
signalling method
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
CA197181A
Other languages
French (fr)
Inventor
E. Beatty William
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA197181A publication Critical patent/CA197181A/en
Expired legal-status Critical Current

Links

CA197181A Signalling method Expired CA197181A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA197181T

Publications (1)

Publication Number Publication Date
CA197181A true CA197181A (en) 1920-02-10

Family

ID=35071619

Family Applications (1)

Application Number Title Priority Date Filing Date
CA197181A Expired CA197181A (en) Signalling method

Country Status (1)

Country Link
CA (1) CA197181A (en)

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