CA566785A - Generateur electronique de courant de sonnerie de telephone - Google Patents

Generateur electronique de courant de sonnerie de telephone

Info

Publication number
CA566785A
CA566785A CA566785A CA566785DA CA566785A CA 566785 A CA566785 A CA 566785A CA 566785 A CA566785 A CA 566785A CA 566785D A CA566785D A CA 566785DA CA 566785 A CA566785 A CA 566785A
Authority
CA
Canada
Prior art keywords
ringing current
electronic generator
telephone ringing
telephone
generator
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
CA566785A
Other languages
English (en)
Inventor
Arthur J. Radcliffe, Jr.
H. Brodie George
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
Publication date
Application granted granted Critical
Publication of CA566785A publication Critical patent/CA566785A/fr
Expired legal-status Critical Current

Links

CA566785A Generateur electronique de courant de sonnerie de telephone Expired CA566785A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA566785T

Publications (1)

Publication Number Publication Date
CA566785A true CA566785A (fr) 1958-12-02

Family

ID=35739303

Family Applications (1)

Application Number Title Priority Date Filing Date
CA566785A Expired CA566785A (fr) Generateur electronique de courant de sonnerie de telephone

Country Status (1)

Country Link
CA (1) CA566785A (fr)

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