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CA552381A - Electronic dialing circuit for automatic signalling systems - Google Patents

Electronic dialing circuit for automatic signalling systems

Info

Publication number
CA552381A
CA552381A CA552381A CA552381DA CA552381A CA 552381 A CA552381 A CA 552381A CA 552381 A CA552381 A CA 552381A CA 552381D A CA552381D A CA 552381DA CA 552381 A CA552381 A CA 552381A
Authority
CA
Canada
Prior art keywords
signalling systems
dialing circuit
automatic signalling
electronic dialing
electronic
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
CA552381A
Other languages
French (fr)
Inventor
Six Willem
Domburg Jacobus
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Publication date
Application granted granted Critical
Publication of CA552381A publication Critical patent/CA552381A/en
Expired legal-status Critical Current

Links

CA552381A Electronic dialing circuit for automatic signalling systems Expired CA552381A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA552381T

Publications (1)

Publication Number Publication Date
CA552381A true CA552381A (en) 1958-01-28

Family

ID=35713787

Family Applications (1)

Application Number Title Priority Date Filing Date
CA552381A Expired CA552381A (en) Electronic dialing circuit for automatic signalling systems

Country Status (1)

Country Link
CA (1) CA552381A (en)

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