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公开(公告)号：US3624502A
公开(公告)日：1971-11-30
申请号：US3624502D
申请日：1969-07-18
Applicant: CALIFORNIA INST OF TECHN
Inventor： BUNKER EARLE R
CPC classification number: G01R31/12
Abstract: A corona detection and measurement apparatus is provided which detects AC, DC corona discharge or combinations of both, which balances out stray capacitance current, and which employs a sensitive corona current-measuring circuit with protection from possible damages due to arcing which may occur.
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