Title:
故障判定装置、制御装置、および故障判定方法
Document Type and Number:
Japanese Patent JP7410987
Kind Code:
B2
Abstract:
A failure determination device: acquires a second digital value indicating a difference between an analog electrical output generated by inputting a first digital value incremented at a first time interval to a DA conversion circuit and a target output indicated by the first digital value at a second time interval; and determines whether the DA conversion circuit has a failure based on a signal strength in a predetermined frequency of the second digital value that is a discrete signal.
Inventors:
Yasunari Sato
Application Number:
JP2022016311A
Publication Date:
January 10, 2024
Filing Date:
February 04, 2022
Export Citation:
Assignee:
Honda motor industry stock company
International Classes:
H03M1/10; G01N27/26; G01N27/419; G01R31/00
Domestic Patent References:
| JP11103252A | ||||
| JP2022080163A |
Foreign References:
| US20150323640 |
Attorney, Agent or Firm:
Kushibuchi International Patent Office
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