Invention Grant
US09351369B2 Leakage current detection circuit, semiconductor apparatus, LED illumination apparatus, and vehicle
有权
泄漏电流检测电路，半导体装置，LED照明装置和车辆
- Patent Title: Leakage current detection circuit, semiconductor apparatus, LED illumination apparatus, and vehicle
- Patent Title (中): 泄漏电流检测电路，半导体装置，LED照明装置和车辆
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Application No.: US13970666Application Date: 2013-08-20
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Publication No.: US09351369B2Publication Date: 2016-05-24
- Inventor: Kouji Miyamoto , Masaaki Nakayama , Akira Aoki , Koji Okamoto , Masaharu Ando , Yosuke Tsuchiya
- Applicant: Rohm Co., Ltd. , HONDA MOTOR CO., LTD.
- Applicant Address: JP Kyoto JP Tokyo
- Assignee: Rohm Co., Ltd.,Honda Motor Co., Ltd.
- Current Assignee: Rohm Co., Ltd.,Honda Motor Co., Ltd.
- Current Assignee Address: JP Kyoto JP Tokyo
- Agency: Fish & Richardson P.C.
- Priority: JP2012-182494 20120821
- Main IPC: H05B33/08
- IPC: H05B33/08
Abstract:
A leakage current detection circuit detects a switch current flowing in a switch which is targeted for leakage monitoring, and generates a detection signal to prohibit operation of a control target circuit which is targeted for control when the switch current does not reach a predetermined threshold value.
Public/Granted literature
- US20140055031A1 LEAKAGE CURRENT DETECTION CIRCUIT, SEMICONDUCTOR APPARATUS, LED ILLUMINATION APPARATUS, AND VEHICLE Public/Granted day:2014-02-27
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