CA574741A - Circuit indicateur de ligne sans relais - Google Patents

Circuit indicateur de ligne sans relais

Info

Publication number
CA574741A
CA574741A CA574741A CA574741DA CA574741A CA 574741 A CA574741 A CA 574741A CA 574741 A CA574741 A CA 574741A CA 574741D A CA574741D A CA 574741DA CA 574741 A CA574741 A CA 574741A
Authority
CA
Canada
Prior art keywords
relayless
line finder
finder circuit
circuit
line
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
CA574741A
Other languages
English (en)
Inventor
B. Buchner Robert
Borcherding Jan
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 CA574741A publication Critical patent/CA574741A/fr
Expired legal-status Critical Current

Links

CA574741A Circuit indicateur de ligne sans relais Expired CA574741A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA574741T

Publications (1)

Publication Number Publication Date
CA574741A true CA574741A (fr) 1959-04-28

Family

ID=35750595

Family Applications (1)

Application Number Title Priority Date Filing Date
CA574741A Expired CA574741A (fr) Circuit indicateur de ligne sans relais

Country Status (1)

Country Link
CA (1) CA574741A (fr)

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