US Patent 11271560 Gate drive device and switching device
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Patent abstract
Provided is a gate drive device, including: a gate drive unit for driving a gate of a switching element; a measurement unit for measuring a parameter that changes according to a current flowing through the switching element; and a switching unit for switching a changing speed of a gate voltage of the switching element by the gate driving unit after a first reference period from a start of turning off the switching element based on the parameter.
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Patent Inventor Names
Kunio Matsubara0
Tsuyoshi Nagano0
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Patent Number
112715600
Date of Patent
March 8, 2022
0Patent Application Number
171833870
Date Filed
February 24, 2021
0Official Website
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US Patent 11271560 Gate drive device and switching device
Infobox
Is a
Patent jurisdiction
Patent number
11271560
Date of patent
March 8, 2022
Patent application number
17183387
Date Filed
February 24, 2021
Patent citations
Patent primary examiner
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