CA657057A - Electric earth leakage detector - Google Patents

Electric earth leakage detector

Info

Publication number
CA657057A
CA657057A CA657057A CA657057DA CA657057A CA 657057 A CA657057 A CA 657057A CA 657057 A CA657057 A CA 657057A CA 657057D A CA657057D A CA 657057DA CA 657057 A CA657057 A CA 657057A
Authority
CA
Canada
Prior art keywords
earth leakage
leakage detector
electric earth
electric
detector
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
CA657057A
Inventor
D. Austin Thomas
J. N. Riddle Hubert
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.)
Siemens and General Electric Railway Signal Co Ltd
Original Assignee
Siemens and General Electric Railway Signal Co Ltd
Publication date
Application granted granted Critical
Publication of CA657057A publication Critical patent/CA657057A/en
Expired legal-status Critical Current

Links

CA657057A Electric earth leakage detector Expired CA657057A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA657057T

Publications (1)

Publication Number Publication Date
CA657057A true CA657057A (en) 1963-02-05

Family

ID=35950398

Family Applications (1)

Application Number Title Priority Date Filing Date
CA657057A Expired CA657057A (en) Electric earth leakage detector

Country Status (1)

Country Link
CA (1) CA657057A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3287636A (en) * 1962-07-24 1966-11-22 Charbonnages De France Method and apparatus including condenser means for measuring the insulation from earth of electrical networks
US3290586A (en) * 1964-08-04 1966-12-06 Tel Design Inc Apparatus for measuring the distance to an open circuit in a cable pair including means for storing a charge commensurate with such distance

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3287636A (en) * 1962-07-24 1966-11-22 Charbonnages De France Method and apparatus including condenser means for measuring the insulation from earth of electrical networks
US3290586A (en) * 1964-08-04 1966-12-06 Tel Design Inc Apparatus for measuring the distance to an open circuit in a cable pair including means for storing a charge commensurate with such distance

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