CA858659A - Compatible tone ringer - Google Patents

Compatible tone ringer

Info

Publication number
CA858659A
CA858659A CA858659A CA858659DA CA858659A CA 858659 A CA858659 A CA 858659A CA 858659 A CA858659 A CA 858659A CA 858659D A CA858659D A CA 858659DA CA 858659 A CA858659 A CA 858659A
Authority
CA
Canada
Prior art keywords
tone ringer
compatible tone
compatible
ringer
tone
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
CA858659A
Inventor
C. Levine Richard
J. Golembeski John
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 CA858659A publication Critical patent/CA858659A/en
Expired legal-status Critical Current

Links

CA858659A Compatible tone ringer Expired CA858659A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA858659T

Publications (1)

Publication Number Publication Date
CA858659A true CA858659A (en) 1970-12-15

Family

ID=36344130

Family Applications (1)

Application Number Title Priority Date Filing Date
CA858659A Expired CA858659A (en) Compatible tone ringer

Country Status (1)

Country Link
CA (1) CA858659A (en)

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