CA53902A - Signal de telephone et circuit de signalement - Google Patents

Signal de telephone et circuit de signalement

Info

Publication number
CA53902A
CA53902A CA000053902A CA53902DA CA53902A CA 53902 A CA53902 A CA 53902A CA 000053902 A CA000053902 A CA 000053902A CA 53902D A CA53902D A CA 53902DA CA 53902 A CA53902 A CA 53902A
Authority
CA
Canada
Prior art keywords
telephone signal
signalling circuit
signalling
circuit
telephone
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
CA000053902A
Other languages
English (en)
Inventor
Achilles De Khotinsky
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.)
Bell Telephone Company of Canada
Original Assignee
Bell Telephone Company of Canada
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 Bell Telephone Company of Canada filed Critical Bell Telephone Company of Canada
Application granted granted Critical
Publication of CA53902A publication Critical patent/CA53902A/fr
Expired legal-status Critical Current

Links

CA000053902A 1896-08-17 1896-08-17 Signal de telephone et circuit de signalement Expired CA53902A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA53902T 1896-08-17

Publications (1)

Publication Number Publication Date
CA53902A true CA53902A (fr) 1896-10-28

Family

ID=45170441

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000053902A Expired CA53902A (fr) 1896-08-17 1896-08-17 Signal de telephone et circuit de signalement

Country Status (1)

Country Link
CA (1) CA53902A (fr)

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