CA782006A - Control system for telephone signalling transmission - Google Patents

Control system for telephone signalling transmission

Info

Publication number
CA782006A
CA782006A CA782006A CA782006DA CA782006A CA 782006 A CA782006 A CA 782006A CA 782006 A CA782006 A CA 782006A CA 782006D A CA782006D A CA 782006DA CA 782006 A CA782006 A CA 782006A
Authority
CA
Canada
Prior art keywords
control system
signalling transmission
telephone signalling
telephone
transmission
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
CA782006A
Inventor
Duquesne Jean
Lucas Pierre
Berger Jean-Pierre
Nuttall Jacques
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA782006A publication Critical patent/CA782006A/en
Expired legal-status Critical Current

Links

CA782006A Control system for telephone signalling transmission Expired CA782006A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA782006T

Publications (1)

Publication Number Publication Date
CA782006A true CA782006A (en) 1968-04-02

Family

ID=36244682

Family Applications (1)

Application Number Title Priority Date Filing Date
CA782006A Expired CA782006A (en) Control system for telephone signalling transmission

Country Status (1)

Country Link
CA (1) CA782006A (en)

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