CA978678A - Telephone line card system - Google Patents

Telephone line card system

Info

Publication number
CA978678A
CA978678A CA176,164A CA176164A CA978678A CA 978678 A CA978678 A CA 978678A CA 176164 A CA176164 A CA 176164A CA 978678 A CA978678 A CA 978678A
Authority
CA
Canada
Prior art keywords
telephone line
line card
card system
telephone
line
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
CA176,164A
Other versions
CA176164S (en
Inventor
Jerry J. Yachabach
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.)
Teltronics Inc
Original Assignee
Teltronics Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Teltronics Inc filed Critical Teltronics Inc
Priority to CA176,164A priority Critical patent/CA978678A/en
Application granted granted Critical
Publication of CA978678A publication Critical patent/CA978678A/en
Expired legal-status Critical Current

Links

CA176,164A 1973-07-11 1973-07-11 Telephone line card system Expired CA978678A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA176,164A CA978678A (en) 1973-07-11 1973-07-11 Telephone line card system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA176,164A CA978678A (en) 1973-07-11 1973-07-11 Telephone line card system

Publications (1)

Publication Number Publication Date
CA978678A true CA978678A (en) 1975-11-25

Family

ID=4097249

Family Applications (1)

Application Number Title Priority Date Filing Date
CA176,164A Expired CA978678A (en) 1973-07-11 1973-07-11 Telephone line card system

Country Status (1)

Country Link
CA (1) CA978678A (en)

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