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公开(公告)号：US4052751A
公开(公告)日：1977-10-04
申请号：US676329
申请日：1976-04-12
Applicant: Marshall Howard Shepard
Inventor： Marshall Howard Shepard
CPC classification number: H02H3/331
Abstract: A ground fault interrupter circuit is arranged to protect a person from electrical shock due to a ground fault by operating a switching circuit in response to a signal proportional to a reduction in Q of a high frequency resonant circuit.
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