CA185025A - Telephonie multiple - Google Patents

Telephonie multiple

Info

Publication number
CA185025A
CA185025A CA000185025A CA185025DA CA185025A CA 185025 A CA185025 A CA 185025A CA 000185025 A CA000185025 A CA 000185025A CA 185025D A CA185025D A CA 185025DA CA 185025 A CA185025 A CA 185025A
Authority
CA
Canada
Prior art keywords
multiplex telephony
telephony
multiplex
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
CA000185025A
Other languages
English (en)
Inventor
Raymond A. Heising
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
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of CA185025A publication Critical patent/CA185025A/fr
Expired legal-status Critical Current

Links

CA000185025A 1917-02-17 1917-02-17 Telephonie multiple Expired CA185025A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA185025T 1917-02-17

Publications (1)

Publication Number Publication Date
CA185025A true CA185025A (fr) 1918-06-18

Family

ID=45304677

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000185025A Expired CA185025A (fr) 1917-02-17 1917-02-17 Telephonie multiple

Country Status (1)

Country Link
CA (1) CA185025A (fr)

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