CA686869A - Telephone switching circuit - Google Patents

Telephone switching circuit

Info

Publication number
CA686869A
CA686869A CA686869A CA686869DA CA686869A CA 686869 A CA686869 A CA 686869A CA 686869 A CA686869 A CA 686869A CA 686869D A CA686869D A CA 686869DA CA 686869 A CA686869 A CA 686869A
Authority
CA
Canada
Prior art keywords
switching circuit
telephone switching
telephone
circuit
switching
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
CA686869A
Inventor
Feiner Alexander
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 CA686869A publication Critical patent/CA686869A/en
Expired legal-status Critical Current

Links

CA686869A Telephone switching circuit Expired CA686869A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA686869T

Publications (1)

Publication Number Publication Date
CA686869A true CA686869A (en) 1964-05-19

Family

ID=35989479

Family Applications (1)

Application Number Title Priority Date Filing Date
CA686869A Expired CA686869A (en) Telephone switching circuit

Country Status (1)

Country Link
CA (1) CA686869A (en)

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