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Title:
Power module
Document Type and Number:
Japanese Patent JP6012849
Kind Code:
B2
Abstract:
An A/D converter converts an output from a temperature sensor into a digital signal. A service life diagnostic unit diagnoses a service life of a power module based on a signal indicating a temperature outputted from the A/D converter. An output unit generates a signal representing a diagnostic result and outputs the generated signal from an output terminal to outside.

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Inventors:
Shuta Ishikawa
Teruaki Tanaka
Application Number:
JP2015505346A
Publication Date:
October 25, 2016
Filing Date:
February 19, 2014
Export Citation:
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Assignee:
Mitsubishi Electric Corporation
International Classes:
G01R31/26; H02M7/48
Domestic Patent References:
JP2002101668A2002-04-05
JPH11285155A1999-10-15
JP2003134795A2003-05-09
JP2012010457A2012-01-12
JPH10197588A1998-07-31
JP2009017707A2009-01-22
JPH11344466A1999-12-14
JP2007240805A2007-09-20
Attorney, Agent or Firm:
Fukami patent office



 
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