CA810267A - Telephone signaling system including carrier frequency transmission on voice frequency loaded pairs - Google Patents

Telephone signaling system including carrier frequency transmission on voice frequency loaded pairs

Info

Publication number
CA810267A
CA810267A CA810267A CA810267DA CA810267A CA 810267 A CA810267 A CA 810267A CA 810267 A CA810267 A CA 810267A CA 810267D A CA810267D A CA 810267DA CA 810267 A CA810267 A CA 810267A
Authority
CA
Canada
Prior art keywords
system including
signaling system
including carrier
telephone signaling
carrier frequency
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
CA810267A
Inventor
J. Birck Michael
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.)
Superior Continental Corp
Original Assignee
Superior Continental Corp
Publication date
Application granted granted Critical
Publication of CA810267A publication Critical patent/CA810267A/en
Expired legal-status Critical Current

Links

CA810267A Telephone signaling system including carrier frequency transmission on voice frequency loaded pairs Expired CA810267A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA810267T

Publications (1)

Publication Number Publication Date
CA810267A true CA810267A (en) 1969-04-08

Family

ID=36280788

Family Applications (1)

Application Number Title Priority Date Filing Date
CA810267A Expired CA810267A (en) Telephone signaling system including carrier frequency transmission on voice frequency loaded pairs

Country Status (1)

Country Link
CA (1) CA810267A (en)

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